Exhaust fan symbol drawing


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Exhaust fan symbol drawing

Fans for Ventilation and Air Conditioning . com Free architectural, structural and mechanical CAD blocks and details. 673, 1. This set of symbols are included in Industrial Automation category of the symbol library. BelAir; Fan solutions for smoke extraction; Fan solutions for Cleanroom Applications; Fan solutions for Industrial and process Applications; Customised Fan solutions; Products. Hand-off-automatic controls are used to permit an operator to select between automatic or manual operation of a motor. A damper is to open and when it is opened, an exhaust fan will turn on. We use cookies to give you the best possible experience on our website. exhaust fan 02 02 domestic water supply pipe flushing water supply pipe symbol description legend flush valve of 32Ø isolation valve project stage If an exhaust fan is used, it should be installed at least 2” above the flue opening at the top of the unit. Take a look what a simple inline fan installed on the exhaust wall can do to your well-being. If the work to be performed is a revision to a previous submittal, the area of work shall be revised to indicate the area of AutoCAD Lighting Block Library provider, ArchBlocks, offers high quality and unique architectural AutoCAD lighting symbols for CAD drawings. Ceiling Fan Symbol Cad masuzi March 20, 2018 Uncategorized Leave a comment 548 Views Ceiling fans cad blocks file ceiling fan close ceiling fan dyn ceiling fan symbol gradschoolfairs decorative wall and elements Facilities & Real Estate Services 3101 Walnut St Philadelphia, Pa 19104 Emergency/Vehicular Address: 3160 Chestnut Street (proceed to the glass Pavilion at end of the parking lot) Ceiling Fan Symbol In Fans Ideas Ceiling fans cad blocks in plan models propeller fan free cad block symbols and drawing ceiling exhaust fan free cad block Uniform Drawing System,partofNCS. of Public Health monitors the water along the California coast to provide information on the safety of eating shellfish. one line diagrams company document ns 501-502. Here's a list we've compiled of many of the HVAC acronyms and HVAC abbreviations that are seen regularly. In single exhaust mechanical systems, the air have entered the dwelling through externally mounted air transfer devices, windows and leakages 3. The notes will generally specify make and model of the exhaust fan. Collection isolated on black Exhaust fan icon ventilator symbol silhouette. Thousands of new, high-quality pictures added every day. symbol ahij equipment designation 200 number miscellaneous double line ductwork symbol hvac legend aav acm acu ad apd as bdd bot btu btuh cc cd cfm cfr clg compr cond conn cont cor cv cw db dcw ddcs de dec dhw diam, dia dmpr eac eat eer eh elec elev ent esp et etr ewb ewt exh fin fl, fla flex flr fpm abbreviations gallons gallons general height Are you interested in representing CaptiveAire and selling our products? Please fill out the following form, and we will contact you soon. For creating interior design as well as the plumbing plan, and schematics of plumbing systems and waste water engineering you need many different elements, vector symbols for this purpose. Ground fault circuit interrupters (GFCIs) protect people in areas where they are likely to be using small appliances and where ceiling exhaust grille/register sidewall supply grille/register sidewall return/exhaust grille/register extractor duct tee with splitter damper note by symbol duct smoke detector new connection to existing co2 carbon dioxide (co2) sensor h humidistat p duct pressure sensor t wall mountedtemperature sensor (mount 48" aff) s1 450 12x6 diffuser P&IDs (Piping & Instrumentation Diagrams) and P&ID Valve Symbol Library Posted on December 21, 2017 by Jeff_Rinker A piping and instrumentation diagram (P&ID) is a graphic representation of a process system that includes the piping, vessels, control valves, instrumentation, and other process components and equipment in the system. Thousands of images added daily. All of the symbol blocks in this publication may be downloaded from fan icon drawing electric table fan icon outline style fan icon on oven no fan symbol on oven. Centrifugal fans often contain a ducted housing to direct outgoing air in a specific direction or across a heat sink; such a fan is also called a blower fan, biscuit blower [citation needed], or squirrel-cage fan (because it looks like a hamster wheel). I'm not really sure what the best way is to do the fan blades while Re: I need a drafting symbol. We will continue to create, refine and improve ARCAT tools with your insightful input. roof exhaust fan gravity vent 1 4 non-nuclear safety class 1 111 inns-cl11 non-nuclear safety class 2 non-coe inns-cl21 - stop check valve louver stop check valve hano operateo symbol piping code of fan. fan icon exhaust fan icon ventilator symbol flat design style fan icon font awesome handheld fan icon vector. see typical diagram on drawing 86038 for fan control. You can select the default Fan-In/Out marker style here along with defining the layers Find, In the Insert Component: JIC Schematic Symbols dialog box, select. Exhaust Fan Damper Interlock Control Question A common problem when combining a building automation system with a 3-phase fan that must open a damper before operating is the damper end switch interlock for the motor starter HAND position. Wall Exhaust Fan - Direct Drive. ENERGY STAR® , is the "government-backed symbol for energy efficiency, providing simple,  Which is the symbol for an EXHAUST FAN? 10 receptacle outlet symbol on an electrical plan? A Circle with one D308. Lighting symbols legend CAD collection dwg. 5. Vector isolated outline drawing  Downloadable HVAC Fan CAD drawings and Revit families for Building Information Modeling (BIM). This CAD block can be used in your mechanical CAD drawings. Download All Available AutoCAD Footprints (10 MB). Exhaust Fan Symbol Drawing. . (AutoCAD 2004. We began as a fan company in 1947. 0 0. #2D #Architecture #Electrical #Floorplan Excerpt of Light And Fan Wiring Diagram. Air cooling and heating tool isolated on white background. buehlerassociates. Fan impeller - Is the assembly of the fan wheel and the hub(s). Jet fan systems from Systemair Whether residential accommodation, office complex or factory building – each building has its specific require-ments for ventilation. for valve control, see typical diagram duct for fan control. AutoCAD MEP 2016. This panel interfaces between the kitchen hood exhaust fan start controls, the Why recreate what other engineers and draftsmen have already created? Order today, and save yourself valuable time and money. Factors in the design of such systems include the flow rate (which is a function of the fan speed and exhaust vent size) and noise level. Conditioning. Fire alarm is a device making a loud noise that gives warning of a fire. Do we use a Motor symbol when  18 Sep 2019 The cover sheet for mechanical drawings should contain appropriate notes, legends (chart or table of symbols and abbreviations), and details. Amplifier Capacitor, Polarized Microphone Receiver, Earphone Resistor, General Resistor, Adjustable Resistor, Variable Transformer, General Transformer, Magnetic Core Shielded Transformer, Magnetic Core Auto-Transformer, Adjustable Circuit Breaker Twin Triode Using Elongated Electrical Symbol Category: Foot Switches. (API Std. COMMONLY USED ELECTRICAL SYMBOLS Push Button Smoke Detector Electric Door Opener Thermostat Signaling System Outlets Residential Occupancies Telephone Bell Buzzer Chime Lighting Outlets Ceiling Outlet Fan Ceiling Fan Exit Light Surface or Pendant Fluorescent Fixture Recessed Incandescent Track Lighting Incandescent Pull Chain Bath Fan/ Light Each mechanical engineering office uses their own set of HVAC plan symbols; however, the symbols below are fairly common across many offices. 2). RL. Resin used shall be the Hetron 197 for its fire retardant and corrosion resistant properties. Environmental Pollution And Pregnancy. dwg format) Our CAD drawings are purged to keep the files clean of any unwanted layers. Toilet Vent louvred with Exhaust space. Exhaust Fan Tool This tool lets you place the standard symbol for an exhaust fan. net A future home for all blocks. The contractor who installed the bathroom vent fan when the home was built was lazy and did a terrible job as explained here. fr. AutoCAD Electrical Symbol Libraries Symbol file names should conform to the AutoCAD Electrical naming convention. When you start a Process P&ID drawing template, the symbol library will open automatically. Disimpan oleh. 5) states that the outdoor air supply and exhaust opening be supplied with Class 1A motorized dampers with a maximum leakage rate of 4 cfm/ft2 at 1 in. Iec symbol reference box Empty E2241 ZADCO Switch board / distribution board fuse board E2242 ZADCO Exhaust fan wall mounted E2243 ZADCO Exhaust fan roof mounted & Duct & Exhaust Fan Worksheet This worksheet is provided as a design aid to assist with the design, selection and/or modifications to your commercial kitchen cooking operations. Download royalty-free Exhaust fan linear icon. I see some 3D stuff on RevitCity, but I just need something simple that will show up easily on floor plans. Contour symbol. b a rev. Propeller sign. Intended for business professionals who need to view the fan drawings but don't need them for CAD documents. • Move the fan to the final mounting location. com. VA Standard Details were updated in early 2009, Div 22 and Div 26 in early 2014, and the Steam portion of Div 23 in late 2017. Show All. The circuit shown in Figure 27–1 permits a motor to be operated by a float switch or to be run manually. Attached garage air quality matters because the space’s two main purposes are for parking emission-releasing vehicles and storing items that can include hazardous materials. The lighting symbols in this listing cover a wide range of typical home lighting fixtures along with the location where they may be found. Greenheck’s volume control dampers meets the requirements of ASHRAE, California Title 24 and IECC. We have collected 28+ original and carefully picked Exhaust Fan Symbol Drawing in one place. 5 million free CAD files from the largest collection of professional designers, engineers, manufacturers, and students on the planet. description for hvac&r drawings abbreviations & symbols (number pressure reducing quick closing, fusible link (number and specify) quick opening prv-1 needle lock shield hose end drain a includes fusion, specify type. Fan solutions for ventilation and air-conditioning; Fan solutions for roof extraction. The fan unit can be connected to the soffit vent using flexible plastic duct material. Drawing Cartoon A Children Watercolor Exhaust On White . Filled ventilator icon for website design and mobile, app development. Login or Join to download. Thin linear signs for store Ventilator icon. Review this list from The House Plan Shop. Thrush products have been a staple of hot rodders for over 40 years as these performance mufflers bring together the power and sound favored by true enthusiasts. Wall Mount Exhaust Fans shown on this page are rated from 300 to 85,000 CFM with static pressures to 1” w. Home > Blueprint Symbols > HVAC Symbols HVAC Symbols. 2. Light and fan wiring diagram double switch for ceiling electrical in hampton. Samples of Heat Distribution Systems <page 1><page 2><page 3><page 4><page 5><page 6><Commercial><Residential><Symbols>. Figures 5 through 8 show the four possible fan arrangements along with the ad-vantages and precautions associated with each. Air handling unit, exhaust fan, radial type exhaust fan, wall type exhaust fan, supply air duct, return and exhaust air duct, return air through for Legend of ventilation and air condition free AutoCAD drawings Category: Graphic symbols. Product Version: Unknown. The symbols represent electrical and electronic components. Though not mandatory, you are encouraged to follow the convention in order to take full advantage of the AutoCAD Electrical features. Exhaust Fan. SECTION 16799 – KITCHEN HOOD FIRE CONTROL PANEL 16799 Page 1 of 4 9/17/2010 PART 0 A/E INSTRUCTIONS 0. Free electrical, electronic, pneumatic and hydraulic symbols library with DXF, DWG and Visio formats, AC Motor 2P - Fan. Affordable and search from millions of royalty free images, photos and vectors. Feel free to explore, study and enjoy paintings with PaintingValley. (We are not going to pick the devices by number that we need to do this job. The following pages describe the naming conventions that should be followed when you create or modify Installing a Bathroom Exhaust Fan page 3 of 3 Venting the Fan (cont’d) When possible, vent the fan through the nearest soffit. Cooling fan icons Computer Cooling fan Ventilation equipment line icons. The California Dept. Label Equipment Drawing I. com Cliparts and extras for teachers, students and parents by teachers and designers! ClipartXtras Exhaust air mode. I'm looking for standard 2D symbols (not sure if that's the proper terms) to use in floor plan views for bathroom ventilation fans and smoke detectors. Usually, it is contained within some form of housing or case. Solenoid Valve and Common Pneumatic System Symbols. The upper repre-sentation does not necessarily imply a flange, merely the ter-mination point. 23. 27 . Electrical Construction. Air conditioning, cooling appliances, exhaust fan. To request documents and/or drawings, please place a request using the link below… Request a document or drawing . In this arrangement a light fixture and exhaust fan are wired to the same source. Thaler EVF Dryer Exhaust Vent Flashings for sloped roofs consist of a double wall metal flashing sleeve with integral deck flange, matching removable hood (screw fastened), slotted collar (EVF-3) or perforated collar (EVF-4, pre-molded urethane insulation liner, and EPDM Base Seal. Bathroom exhaust fans perform multiple duties in your home. 27 Sep 2015 FREE 2D Ventilation Fan for use in your mechanical CAD design. How to Install a Soffit Vent and Ductwork for a Bathroom Vent Fan. We apologize for the inconvenience and have notified a member of the team. This tool lets you place a symbol for a junction box. These drawings can be later . d)miscellaneous fan coil unit radiator unit pipe rising pipe turning down pipe support pr Fan solutions for ventilation and air-conditioning; Fan solutions for roof extraction. Where a breakable connection is required the branch/pipe would be as shown in the lower symbol Equipment Thaler EVF Dryer Exhaust Vent Flashings for sloped roofs consist of a double wall metal flashing sleeve with integral deck flange, matching removable hood (screw fastened), slotted collar (EVF-3) or perforated collar (EVF-4, pre-molded urethane insulation liner, and EPDM Base Seal. How to Use Blower Symbols. CONTRACTOR SHALL KEEP A FULL-SIZE DRAWING SET ON SITE AND NOTE ALL DEVIATIONS TO THE. Smoke Detector Tool This tool lets you place the standard symbol for a smoke detector. Electric Lighting Symbols. Gradschoolfairs. , notes by symbol) miscellaneous drawing/detail reference line types valves and fittings general notes abbreviations note: all symbols and abbreviations shown are not necessarily used on the drawings ball valve butterfly valve globe valve union (dielectric) Fans can be mounted in a variety of different locations and arrangements, from an in-line ducted fans to an externally Roof Mounted Fans, domestic toilets ventilation fans, Centrifugal fans ,Ceiling Mounted fans to commercial office fans spaces ventilation fans, car park ventilation fans, general car park ventilation , smoke spill fans, kitchen ventilation fans. All you need to do is select the application from the dropdown, enter the size of the room and we will provide you with a general capacity range (m3/hr) that you should be looking to achieve from the extraction fan. Project created in CADprofi are ordinary drawings that are saved in dwg or dxf formats. WP. Refer to the symbol legend sheet for special symbols used in a particular set. Refer to the Ordering Information section of A fan inverted for ceiling suspension or rotated for side wall mounting will have its direction of rotation and angle of discharge determined when fan is located as if floor mounted. The CAD Details on this page are just some of the cad details available in this category/library. We help you find the heavy duty truck parts that you need. Thin line illustration. com, just replace the (at) with @. You can find more Exhaust Fan Symbol Drawing in our search box. In fact, a couple days ago an architect from Texas suggested we format our csi division pages (division 04) so that, visually, i mechanical / plumbing symbols and abbreviations abbreviations drawing notations sections and details. 3. The fan is made of spark resistant material and the motor is located out of the air stream. First of all, just in case you don't know HVAC symbols stand for (Heating, Ventilation and Air Conditioning). Find exhaust fan stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. drawing no. Exhaust gases are pumped through the exhaust duct by an electrically powered fan. Revised Supply & Exhaust air valve schedules. i cont'd. & Equip. Fully configured 3D CAD template drawings of Trane centrifugal chillers are available in AutoCAD dwg, dxf, or Revit file format. The numbering system relates to specification MasterFormat 2004. Vector isolated outline drawing vector art, clipart and   7 Jan 2014 I've been looking around for the schematic symbol to use in a circuit drawing for a FAN. Multizone LANL Standard Drawings and Details either (1) depict required format/content or (2) are templates that are completed by a Design Agency (LANL or external AE) for a design drawing package, in a manner similar to specifications. cad-corner. Free CAD drawing download of a ceiling exhaust fan for use in your MEP CAD drawings. Providing performance-grade mufflers and exhaust kits for a wide variety of makes and models, Walker is the name to trust in OE-quality exhaust parts. Condenser is an apparatus or container for condensing vapour. The transformed energy may be of physical, chemical or biological origin. These symbols come from a variety of sources and are now assembled together into one comprehensive sourceto be used by the mechanical trades. One of the special challenges here are underground and multi-storey car parks, where, due to the exhaust gases, the air is severely contaminated magnitude of the EATR and OACF affects fan sizing, while the positions of the supply and exhaust fans, and the air pressure drops they develop, affect the magni-tude of the EATR and OACF. If someone could enlighten me, I would be grateful. blower. Clipsal Fan Select features over 200 fans and accessories. Remember to check in the key of your blueprint plans. 0 Unported License. No Rating. Informasi lainnya. You will also find CAD Blocks for Reflected Ceiling Plans and a basic Lighting Schedule in Au Download this FREE 2D CAD Block of a CEILING EXHAUST FAN including annotations. When performing any electrical wiring for any of these outlets devices, you will be able to identify the type and location of the various devices from this list of outlet symbols. Other Websites for Free AutoCAD Blocks. fan icon exhaust fan icon ventilator symbol flat design style stock vector bathroom fan icon vector ceiling fan icon png. 10 An arrow parallel to the short side of a symbol, within the symbol, indicates that the component is pressure compensated. The SMACNA CAD STANDARD (SCS), formerly calledCADD Symbols and Layering Guidelines in its . See how SmartVent works as intake and as an exhaust vent with this 3d interactive. Ceiling exhaust fan CAD block - CADblocksfree. Return diffuser is a The best selection of Royalty Free Fan, Line & Exhaust Vector Art, Graphics and Stock Illustrations. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. D. Electrical symbols cad design blocks dwg file. issued: checked: drawn: buehler & associates, inc. More then 350 dwg Details and PDF book for HVAC Designers. 01 DESIGN REQUIREMENTS A. •The drawing name, title of the project, clients name, and the name of the architectural company should follow with a letter height of 3/16". A reflected ceiling plan (RCP) shows where items will be located on the ceiling of a room or space. I'm not sure it exists. Please see the Autodesk Creative Commons FAQ for more information. , for roof Drawing by Fishpouch 0 / 0 Exhaust fan grill icon, outline style Clipart by ylivdesign 0 / 0 Air flow system by Ceiling mount exhaust fan Drawing by jiaking1 0 / 0 Exhaust fan side view icon, outline style Drawing by ylivdesign 0 / 0 Computer fan Stock Illustrations by Helioshammer 1 / 95 Car repair and mechanic icons Stock Illustration by To-Scale CAD Drawing Library. ductwork symbols limit of demolition (wall type) (wall type) dn dn up up supply duct (up & down) exhaust duct (up & down) round and square 4-way ceiling diffusers supply top register or grille (wall type) exhaust or return ceiling register or grille exhaust or return bottom register or grille exhaust or return register or top grille The vector stencils library "Pumps" contains 82 symbols of pumps, compressors, fans, turbines, and power generators. from the room exhaust device to the inlet of the exhaust fan. Construction blueprints, also called construction plans or drawings, are full of can be tricky, especially when this is added to the challenge of reading all the symbols and Each; ED: Edge Distance; E. Illustrations of Exhaust - Royalty Free Exhaust Fan. You can add UPMs to expand enclosure space. Typically, this is for 100mg vardenafil order 'TV', but you can type any text you like. Chapters 4 though 9 list standard drafting symbols, grouped by construction component category. If you need other help, please contact us. wg when tested in accordance with AMCA 500D. draftsperson. see typical diagram on drawing 86038 a) extension, west exhaust booster ( typical and a Fan Types – Why Choose a Backward Curved Centrifugal fan? Backward Curved Motorised Impeller When we have defined the volume flow rate that we require, whether this is to provide fresh air or process cooling, we need to combine this with the resistance to flow that the fan will encounter in the application. Electrical symbols and electronic circuit symbols are used for drawing schematic diagram. How a Variable Air Volume System Works In a building, some of the most important systems often go unnoticed. Ceiling Fan. Available in aluminum or copper. Mixing Sets of modulating control dampers that operate opposite each other to mix outside air and return air in maintaining a specified mixed-air temperature. www. With the two preceding conditions met, an indicator lamp will light. •The addresses, the date, and the scale should have a letter height of 1/8". EXHAUST 3. Your comment was submitted. If you have a gas heater and you're thinking of installing an exhaust fan, get a level higher than is acceptable for the fan, fan hub and bearings for the greasing system and for all structural components exposed to the hot air stream. f) The total pressure (P tf) of a fan Is the rise of pressure from fan inlet to fan outlet as measured by two impact tubes, one in the fan inlet duct and one in the fan discharge duct, corrected for friction to the fan inlet and An exhaust fan is constantly drawing air out from a kitchen while it is running, and instances when there is little or no other air circulation, a make-up air fan will be required. Erre products guarantee a refreshing choice. Ceiling fan symbol meaning snakepress com ceiling fan symbol revit fans ideas building other fan symbol ceiling close ceiling fan symbol meaning snakepress com Electrical Symbols For Building Plans For A House - Part 1 Part 2 If you are planning to build a new home, add an addition or perform a major remodel, you will need to obtain a building permit . CAD drawings and Revit® content for building information modeling (BIM). Thank you for your comment and your continued support. Understanding ANSI / ISO Schematic Symbols for fluid power and pneumatic components are used to identify and graphically denote the function and operation of piped control systems. com drawing/detail number sheet number re: 2/m1. Select and download from this rich collection of 38+ Exhaust Fan Symbol Drawing images at GetDrawings. All ducting, venting, exhaust fans, and heating and/or cooling units must be  SUPPLY TOP REGISTER OR GRILLE (WALL TYPE). Invented in the 19th century, the process allowed rapid and accurate reproduction of documents used in construction and industry. M602 Revised Range Hood Schedule for model size and type for RH-1, and RHG-2 and added RH-3. The reversing valve is deenergized. They open when airflow (differential pressure) is present and closes when there is no differential. CAD/BIM Library of blocks "EXHAUST FAN DWG" Free CAD+BIM Blocks, Models, Symbols and Details Free CAD and BIM blocks library - content for AutoCAD, AutoCAD LT, Revit, Inventor, Fusion 360 and other 2D and 3D CAD applications by Autodesk. Pendant Light Symbol Medium 2 Dimension Drawing Ceiling Fan Symbol In reflected ceiling plan symbols electrical symbols lighting and exhaust fans graphics All the best Exhaust Fan Symbol Drawing 27+ collected on this page. 0 Library, HVAC Drawings, Symbols and Schedules, Download immediately. 2148 Downloads. New fan controls (manual switch) are to be similar to existing kitchen exhaust fans controls per Detail C2 on Drawings M802. The rotating assembly of blades and hub is known as an impeller, rotor, or runner. Louvred Ventilator with space for 12"exhaust fan. Modern weather control The icon of Computer cooling fan. all supply and outside air ducts shall be externally insulated extending from supply fan discharge, throughout system, to all outlets. Click on this link if you are unable to use the folders above (login may be required). Note: Explanations for common household electrical items such as three-way switches and switched duplex plug outlets are below the figure. If you want to learn how to read P&ID and PFD, you must know the legend used in this drawings. 2 Exhaust Fan And Chambers The booth exhaust chamber(s) is/are located as shown in the mechanical drawing package included with this manual. Water Heater. com - free, high quality fan drawing symbol on clipartxtras. Supply diffuser is the mechanical device that is designed to control the characteristics of a fluid at the entrance to a thermodynamic open system. com summit township office engineeringh700 njr rhm schedules - hvac exhaust fan schedule ductless split systems schedule diffuser schedule variable volume air valve w/ electric reheat reheat coils rooftop unit schedule electric unit heater schedule This list of outlet symbols will help you to identify these devices on the electrical blueprint or wiring diagram layout. This allows you to make the vent installation under the overhang of the roof, preventing the need for a roof vent. Removed "pre-purchased equipment" from exhaust fan schedule Removed emergency power from exhaust fan schedule E-001 – Electrical Symbols and Notes Revised Toxic Gas Monitoring Pull Station Symbol To help you understand which electrical protection goes where, consider what each type of breaker was designed to do and make sure to follow the national electric code. Bill-I'm curious- why would you want two separate fans, especially if they're going to be on one switch? I can possibly see having a fart fan that comes on with the light, and the larger fan for use during a shower that would be on a separate switch, but the way you've got it laid out is puzzling. If the compressor recycle delay of 3 minutes is complete, the compressor and outdoor fan start. 3. Axial Inline exhaust fans have a single propeller and are good at moving larger amounts of air at low pressure, that is with a minimum of restrictions to air flow, like short lengths of duct, few bends, no branches, etc. Lighting symbols for fixtures are perhaps the least standardized in architecture offices. INLINE EXHAUST FAN. The actual installation of some light fixtures may be vary due to the type of materials that are installed for the home construction project. 2338x1700 i have a supply fan and an exhaust fan each is Ceiling Exhaust Fan Stainless Steel Band Clamp With Adjustable Screw Electrical Junction Box With Receptacle Outlet & Socket Type Fuse. A wide range of accessories are available to meet any need or specification. Search for other related drawing images from our huge database containing over 1,250,000 drawing pics Demonstrates how to create an annotatively scaled fan exhaust block symbol How to Create a Toilet Exhaust Fan Block. Dyson Cool cooling fans for powerful airflow, bladeless technology & improved indoor air quality. 675 Downloads. g. When exhaust fans draw air out of your home, because of the pressure change this can also affect how well exhaust fumes are vented out from your gas heater flue (possibly drawing dangerous carbon monoxide into your home) - which has the potential to kill you. pavilionconstruction. A fan consists of a rotating arrangement of vanes or blades which act on the air. : n/a sect. Are you looking for the best Exhaust Fan Symbol Drawing for your personal blogs, projects or designs, then ClipArtMag is the place just for you. Ceiling exhaust fan CAD block - CADblocksfree Cad Drawing Cad Blocks Exhausted Free CAD drawing download of a ceiling exhaust fan for use in your MEP CAD drawings. Here are the standard meanings of the most common abbreviations and acronyms used in construction blueprints, from A/C to W/O. Published by . • Remove skid, crates and packing materials carefully. Plug Fans without Housing with Direct The New York Blower Company has the most complete portfolio of industrial fans and blowers in the industrial and OEM markets - with a worldwide network of over 200 representatives, partners, and licensees. They are suitable for conveying kitchen exhaust air. Mechanical-Heating, Ventilation, and Air Condition- . Created in Revit MEP 2009, Greenheck series. : Exhaust Fan; EQ: Equal, or Equally  22 Sep 2011 Draw Floor Plans Identify terms and symbols used to indicate Miscellaneous < ul><li>Exhaust fan </li></ul><ul><li>Room air circulating fan  Select and download from this rich collection of 38+ Exhaust Fan Symbol Drawing images at GetDrawings. toilet exhaust, general exhaust: ductwork shall not have internal insulation, and does not have to be externally insulated unless otherwise indicated. REFER KITCHEN EXHAUST FAN. Products and versions covered . QYou perform hopscotch troubleshooting as follows: Starting on the left side of a ladder diagram, you measure voltage across both sides of relay contacts, low-pressure switch, high-pressure switch, and the left of the contactor coil. MagiCAD Ventilation for Revit and AutoCAD boosts the productivity of HVAC design and MagiCAD enables the drawing of ducts directly with user-definable and flexibly These include language, template, MEP symbols and calculations. C. All the best Exhaust Fan Symbol Drawing 27+ collected on this page. This symbol specifies that a ceiling fan electrical box must be installed in this location. At the fan splice the wires, matching the colors of each, and connect the ground wire to the grounding terminal. It is drawn to display the ceiling as if it is being reflected by a mirror on the floor. Technical Bulletin (LIT-6363070) in the Metasys Applications Specific Controllers Technical Manual (FAN 636. Drawing I. 673, Section 1. We forged our reputation more than 75 years ago pioneering the technology to solve urgent production problems in the field and we’ve never lost that passion for finding ingenious, cost-effective solutions for our customers. symbol description qty 11 legend 28w led t5 tube light (4') 15w led downlight 06 round led down light 02 switch board lighting looping 05 emergency light emergency lighting looping 02 em 600 mm dia. Exhaust Fan Symbol Drawing at GetDrawings com | Free for. (AutoCAD 2000. otherwise specified, fan performance shall be guaranteed at the normal operating point. The CAD file has been drawn in isometric view. 7 Apr 2019 Each mechanical engineering office uses their own set of HVAC plan symbols; however, the symbols below are fairly common across many  Exhaust fan linear icon. Models range from 8" to 72”. 2 A. Use these icons to design pumping systems, air and fluid compression systems, and industrial process diagrams. The information that a symbol should convey depends on the purpose of the drawing and it is thus an advantage if detail can be added progressively as the application commands: Figures 1 and 2 take the basic symbols for a valve and for a distillation column as they would appear in a PFO and illustrate in logical steps how the symbols may be An apparatus for drawing out noxious air or waste material by means of a partial vacuum. Clipsal Fan Select provides a user-friendly way to view MECHANICAL EXHAUST VENTILATION SYSTEMS Design, Calculations, and Operational Guidelines California Conference of Directors of Environmental Health I. Light and fanring diagram harbor breeze ceiling kit elegant of. These exhaust fans can be bolted-on or enclosed on inside walls. Download exhaust hood stock photos. I am trying to wire in a broan fan/light combination and tie it in with my existing bathroom light. • For fans mounted directly to roof curb (supplied with a curb cap), place the fan on properly installed roof curb. CAD Electrical Symbols Preview Page | AutoCAD Electrical www. Working with symbols – general rules . Recognize hand-off-automatic switches on a schematic diagram. Electrical drawing key – the wiring diagram at electrical drawing Electrical Drawing Key The difference between a three way change along with a … ConceptDraw PRO software extended with Reflected Ceiling Plans Solution from the Building Plans Area is a perfect software for drawing Reflected Ceiling Plan of any complexity. Free electrical, electronic, pneumatic and hydraulic symbols library with DXF, DWG and Visio formats, ordered by categories. 4). Roof Mounted Fans . Wiring diagrams use special symbols to represent the switches, light, outlet and electrical equipments. HVAC Design - HVAC Details 2. This page is for you if you’re in the process of designing a home and it’s time to check your blueprints for the impact that the HVAC arrangements will have on the design. The system will all be low voltage to save on wiring costs. Air ventilation. Be sure to check the front section of the drawing set for the abbreviations used within. Electrical Symbols & Electronic Symbols. 7 Jul 2019 All the best Exhaust Fan Symbol Drawing 27+ collected on this page. Under normal operating conditions, air outlet temperatures should not exceed: - 60°C with fans in operation. SYMBOL . Fin-Fan™ isn’t the generic industry term for an air cooled heat exchanger, it’s our trademark. This group will contain drawing details such as Roof penetration drawing detail , Lightning riser to roof drawing detail, Power supply to roof mounted exhaust fan drawing detail, Lighting pole base foundation drawing detail, Swimming pool lighting fixture drawing detail and more. That’s why The Home Depot carries a variety of bathroom exhaust fans to fit all of your needs. Krueger-HVAC: Revit BIM Blocks. A user can set the desired humidity level and the dehumidistat control will activate or switch on the fan to ventilate the room once it detects higher humidity. 8961 Downloads. north fan coil installation Electrical Symbol Category: Motors. Not-to-Scale Drawing Library. Household and industrial ventilator Bladeless fan vector illustration. com! The application is currently running as a testing beta version, however most of the functionality is there, you can upload, download & rate already :-) If you come across a bug or some annoying 'feature' please feel free to drop me an email - admin(at)cad-blocks. Find ceiling fan icon stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. These ready-to-use HVAC CAD details are an excellent addition to your CAD drawings library and will save you many hours in drawing time. This standard is in harmony with ISO 13349. Product Categories. The contractor apparently didn’t have a 24 foot extension ladder to install the soffit vent where it should be near the 2nd floor bathroom, so he put Dynair Ecology Unit is an efficient & economical solution to exhaust contaminated air from kitchen hood. Today, we design and manufacture a comprehensive line of top performing equipment and accessories that move, control and condition air. Free CAD symbol of a wall fan to be used in your mechanical design CAD drawings. The degree of acceptability is subject to the Company’s approval. exhaust booster ical) 66 — i nch side) f ans south ramp exhaust booster (typical) fans r amp typical branch connect ion dwg. Fume Exhaust Fans. 11 A line terminating in a dot to represent a thermometer is the symbol for temperature cause or effect See Temperature Controls 7. archblocks. We now have the information to begin a wiring diagram. Marine Biotoxin Monitoring Reports. ID fan is basically mentioned here for Induced draft fan and ID fan is always located between dust collector and chimney. not sure if i wire it all in the attic or if i have to make changes at the switch. 5 Drawing of a fan system with many typically found errors. Drawing labels, details, and other text information extracted from the CAD file: drive centrifugal Axial flow fan Centrifugal fan Propeller fan Intake roof ventilator (supply) Exhaust roof ventilator Ductwork Direction of flow Change of elevation [rise (R), drop (D)] R Vertical or horizontal access doors AD Acoustical lining (sound insulation) Cowl, gooseneck, and flashing (continued) Introduction to Thermo-Fluids Systems Design, First The list of abbreviations used in a set of engineering drawings varies from office to office. AutoCAD Electrical Symbols Library Preview . The ArchBlocks AutoCAD Electrical Library has electrical symbols for designing Lighting Plans and Electrical Plans that are required for CAD construction documents. 5. 2D Floorplan symbol for a ceiling fan Don't know if this is meant to indicate an exhaust fan, such as is found in a kitchen or bathroom, or an air circulation fan (sometimes called a 'paddle fan'). EXHAUST PORT EXHAUST PORT Hood System Packages. Results ( 27) 12ft Concession Hood System Package with Exhaust Fan & Curb Superior Hoods S12HP-C Powered by PeachTrader Symbol This week's podcast discusses the difference between supply, return, ventilation, and exhaust air. QFV - Standard VAV Fan Powered Terminal Unit, Variable or Parallel (All Files) KQFS - Ultra Quiet VAV Fan Powered Terminal Unit symbol for key diagram, m. 1104-Ventialtion  It is key, to the complete understanding of the plans and drawings that the notes are read in conjunction with exhaust fan light combo electrical symbol  6 Jan 2018 Ceiling Exhaust Fan. Plug Fans without Housing with Direct A centrifugal fan is a mechanical device for moving air or other gases in a direction at an angle to the incoming fluid. Vent-Axia's large range of products are available for a wide variety of purposes and surroundings. Stainless Steel Band Clamp With Adjustable Screw Electrical Junction Box With Receptacle Outlet & Socket Type Fuse. Drawings. 19 Mar 2014 NOTE: SOME SYMBOLS SHOWN ON THIS LEGEND MAY NOT PERTAIN TO THIS PROJECT. com FREE 2D CAD drawing of a VENTILATION FAN. cad name description symbol 02-12-05 delayed action in direction of movement from the arc towards its centre (delayed closing) 02-12-06 delayed action in direction of movement from the arc towards its centre (delayed opening) ventilation system where the air is supplied or extracted from the building or both by a fan and using exhaust air terminal devices, ducts and roof /wall outlets. ID fan will take the hot flue gases from furnace via dust collector (dust separation system or Fume Extraction system) and wi Commonly found in exhaust fan duct work and boiler flue exhaust. Fume Exhauster is a fan designed to remove dust, fume, gases, and other harmful impurities from the air of production areas. v. 10 A key plan of the building and/or complex indicating the street location and the area of work shall be provided. Household and industrial ventilator. Silencer is a device fixed to the exhaust of a motor vehicle to reduce engine noise. Blueprint Symbols:A blueprint is a reproduction of a technical drawing, documenting an architecture or an engineering design, using a contact print process on  AutoCAD Electrical Symbols - Lighting and Exhaust Fans. The indoor-fan motor will also start. Formats: dwg Category: Graphic symbols Air handling unit, exhaust fan, radial type exhaust fan, wall type exhaust fan, supply air duct, return and exhaust air duct, return air through for suspended ceiling, duct type silencer, volume damper, fire damper, duct adaptor piece, plenum box, flexible duct, supply air diffuser, supply grille, disc valve, exhaust and return air grille, egg crate Exhaust fans help to force out stale air and pull fresh, clean air through your facility for a more comfortable working environment. Search for other related drawing images from  Commercial Exhaust Fan Wiring Diagram How To Sprinkler Fire Alarm Drawing Symbols Symbol Broan Range Hood For System 10 Tagged at supercellule. I have a regular light switch and it has the power line going to the switch with red and white wire and then the line for the light going back to the light. Plan Submittal Requirements for Commercial Hood and Duct Extinguishing Systems 3 of 6 Rev1 01/2017 2. FREE 2D CAD drawing of a VENTILATION FAN. com/archblocks-cad-blocks-and-products-previews/autocad-electrical-symbols-library-preview Lighting Symbols used in Electrical Construction and Reading and Understanding Blueprints and Electrical Wiring Drawings. Intended to help system designers and engineers who will insert the fan drawings into their system designs, this library eliminates the need to redraw fan equipment. Blueprint Symbols:A blueprint is a reproduction of a technical drawing, . Fan rated point - Is defined as (1) the highest speed necessary to meet any 2 HINO 2005-2010 Quick Reference Guide HINO Quick Reference Guide 2005-2010 Model Years The Quick Reference Guide is designed to help you quickly look up parts for commonly ordered parts. Terminal Unit AutoCAD Footprints. Cars set free CAD drawings Cars CAD blocks in plan, front and side view. , the Sheet Metal and Air Conditioning Contractors' National Association (SMACNA), an international association of union contractors, has 1,834 members in 103 chapters throughout the United States, Canada, Australia and Brazil. Direct drive fans are available for many applications, and can reduce maintenance needs. ventilator icon from filled medical. Read more. A make-up air fan is mounted in the same area as an exhaust fan (usually a roof), and their primary function is to take in air to pump air back into the kitchen. and l. 31 – HVAC DUCTS DESIGN AND CONSTRUCTION STANDARD_____ "Voluntary Product Standard, PS-15-69" shall form the minimum basis for the fabrication of these FRP exhaust duct systems. Fan Access point Equipment penetration (fixed) Boundary line Point of change Discharge to atmosphere Equipment branch: general symbol Note. This is because their goal is to make people feel comfortable and content. b) The orientation of a symbol on a drawing does Roof exhaust fan. STATIC  REFERENCE SYMBOLS EXHAUST FAN . Included in the library are desk lamps, floor lamps, light sconces, wall lamps, ceiling fans and more. HVAC Diagram - Online Drawing - Draw HVAC diagrams - Online with the Google Drive drawing tool; Sensible Heat Ratio - SHR - Sensible Heat Ratio - SHR - is defined as the sensible heat or cooling load divided by the total heat or cooling load The most commonly used electrical blueprint symbols including plug outlets, switches, lights and other special symbols such as door bells and smoke detectors are shown in the figure below. This is a pretty crummy exhaust fan family. A fan is a powered machine used to create flow within a fluid, typically a gas such as air. Symbols of related elements and devices that, taking advantage of electrical energy, are dedicated to the action and effect of lighting and the emission of light signals, such as light bulbs, lamps HAND-OFF-AUTOMATIC CONTROLS. Thrush products strike as much of an emotional resonance with today's fan as the sound itself. Background Proper venting and capture of the gases, heat, grease, vapors, and smoke generated by cooking equipment is important; not only for fire prevention and sanitation purposes, but Except where otherwise noted, work provided on Autodesk Knowledge Network is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3. How long would it take you to create more than 9,230+ drawings? This is a great time saver and, less than 5¢ per drawing, the cost effectiveness of this collection is clear. 71 1 drawing note reference (i. 6. Exhaust Fan–Inline DWG Block for AutoCAD. The Revit families are at the level of development (LOD) 200. To help you find the right products for your needs, all our ranges are grouped into the categories below. Belt-driven exhaust fans have durable galvanized steel blades to handle large volumes of air at low static pressures, and are available in vertical roof and horizontal mount wall configurations. Free CAD and BIM blocks library - content for AutoCAD, AutoCAD LT, Revit, Inventor, Fusion 360 and other 2D and 3D CAD applications by Autodesk. 1516 Downloads. We offer one of the most comprehensive list of makes and models available on the internet. Kitchens and bathrooms typically have mechanical exhausts to control odors and sometimes humidity. Free Architectural CAD drawings and blocks for download in dwg or pdf file formats for designing with AutoCAD and other 2D and 3D modeling software. Muffler is a device used to deaden the sound of an instrument. EXHAUST OR RETURN CEILING REGISTER OR GRILLE. Notes: •The drawing number should receive the greatest emphasis and have a height greater than 1/4". Drier is a kind of substance or machine to make things dry quickly. Product Version: Revit MEP 2009. Download Revit families for common product configurations and/or sizes by browsing the product categories below. 3) or Universal Packaging Module Technical Bulletin (LIT-1628370) in the Facilitator Application Specific Controllers Technical Manual (FAN 1628. *Links. The light is controlled with a single-pole switch and the fan controlled with a timer as in the previous drawing. EXHAUST OR RETURN BOTTOM REGISTER   Symbols for. Whether it’s an exhaust fan, combination bathroom fan/light/heater unit, ducted system, or a commercial or industrial air movement situation, Airflow, Mistral and O. An example of and the compressor, outdoor-fan motor, and indoor-fan motor stop. The kitchen hood fire control panel is intended to provide additional safety in the operation of the kitchen range hood. Hello and welcome to cad-blocks. For supply air mode bridge LC & LA Brown Orange Black Blue Blue M 1~ M 1~ L L N N E E Brown Black LN E LC LB LA N Codes: HV-230AE & HV-300AE Diagram ER1 Diagram ER8 L1 L2 N S/C Thermal Contacts (TB) White Bridge L1 and L2 if speed controller (S/C) is not required W2 Yellow Black Blue Brown Green White W2 U2 U2 V2 V2 U1 U1 V1 Greenheck’s systems and products are used in commercial, institutional and industrial buildings. SW-E007 Added Harmonic Filter symbol to Electrical Plan Symbols. Blueprint Symbols:A blueprint is a reproduction of a technical drawing, documenting an architecture. Single Duct Terminal Unit: QFC-QFV: Fan Powered Terminal Units (Standard Need International PROSTAR Exhaust Pipe & Parts? Check out 76 International PROSTAR Exhaust Pipe & Parts for sale. A strong exhaust fan tends to create a vacuum in the room and may interfere with burner performance. Exhaust Fan Installation Details. By downloading and using any ARCAT CAD detail content you agree to the following [license agreement]. Download 160+ Royalty Free Fan, Line & Exhaust Vector Images. Exhaust drawing ceiling fan schematic harbor breeze wiring diagram with remote hunter control bathroom light and video. Looking for downloadable 3D printing models, designs, and CAD files? Join the GrabCAD Community to get access to 2. BASIC PNEUMATIC CONTROL COURSE A P S PHONE (905) 640-2333 10. Here is a standard wiring Exhaust Fan. Heating — On a call for heating, the thermostat completes the following circuits: R-G and R-Y. The following table show basic examples of electronic drawing symbols. Free shipping & price match guarantee on all cooling fans. M601 Revised Fan Schedule to add EF-245C. All pipe, ventilation and electrical lines are identified only by using layers . NECA 100-2006. F. Fan plane - Is a flow area perpendicular to the flow of gas at the specified reference plane; that is, inlet flange or outlet flange. ] ex·haust′ed·ly adv. Drawing labels, details, and other text information extracted from the CAD file: wall, bottom title, fan frame, seccure fan, motor mount, blades, blocking, frame to, wire guard, motor mount, building wall, exhaust air duct, duct collar, connection, neoprene pad, concrete base, roof slab, flexible, top of parapet, see architectural drawing. Label Equipment ACC air cooled condenser TE toilet exhaust AHU air handling unit GE general exhaust fan CH chiller GWH gas-fired water heater CHWP chilled water pump HTX heat exchanger CP condensate pump HWB hot water boiler CT cooling tower HWHP hot water heating pump Visit the post for more. • Identify each fan and component and match the equipment up with the supplied customer drawing(s). Symbols of Electronic Sensors, Transducers, Detectors The transducers, sensors and electrical and electronic detectors are elements activated by the energy delivered by a system and that in turn deliver another type of energy to another different system. Ceiling fan is a mechanical fan, usually electrically powered, suspended from the ceiling of a room, that uses hub-mounted rotating paddles to circulate air. P&ID and PFD Drawing Symbols and Legend list (PFS & PEFS) P&ID and PFD Drawing used various Symbols and Legend. Wall AutoCAD Drawing CAD Block, Symbol, Sign And CAD Drawings For Interior Design Ideas, Architecture, Electrical, Instrumentation And Control. Please refer to the volume to pressure curves of each fan for more detailed technical information. This AutoCAD block can be used in your HVAC CAD drawings. 9. The DH100W white dehumidistat is a control switch which operates a connected fan based on the relative humidity it senses in a room. Please contact the Lafayette Fire Prevention Bureau at: (765) 807-1600. Please click on the image of the desired drawing to open the drawing in a new window or right-click (option+click for Mac) and the select “Save Link“. HOOD AND DUCT SHOP DRAWINGS VENTILATION CONTROL AND FIRE PROTECTION OF COMMERCIAL COOKING OPERATIONS 2001 NFPA 96 and 1997 SMC Chapter 5 Listed items require commercial kitchen hood and duct system shop drawing revisions and manufacturer product cut sheets verifying listing by a nationally recognized testing laboratory. This week's podcast discusses the difference between supply, return, ventilation, and exhaust air Added supply air diffuser and return/exhaust air register schedules. HAND-OFF-AUTOMATIC CONTROLS. IECC (2015, section C402. There has been so much change over the past few years as LED fixtures and halogens have been added to incandescent lighting. Acronym What it stands for AC Air Conditioning AC Alternating Current ACH Air Changes per Hour ACM Asbestos Containing Material AEE Association of Energy Engineers AFD Adjustable Frequency Drive AFUE Annual Fuel Efficiency Ratio AHU Air Handling Unit AI Analog Input AO Analog Output The vent fan or boost fan does not draw any air on the intake, yet the exhaust air on the top is moving at high rate. Blueprint Symbols:A blueprint is a reproduction of a technical drawing, documenting an architecture or an engineering design, using a contact print process on light-sensitive sheets. UPON CIVIL DRAWINGS AND ELECTRICAL UTILITY DRAWINGS. How to Read a Reflected Ceiling Plan. Located in headquarters outside Washington, D. Porsche Boxster, Audi Cabrio, Mitsubishi L200, Audi Sedan, Lamborghini, Renault, Peugeot, Wolksvagen, Alfa Romeo, Classic old cars and other. 01 ID draw electrical symbols. symbol description symbol description symbol description symbol description -exhaust duct up through slab w/-exhaust fan on roof w/ duct down 6 5 4 3 2 b c d 768x994 exhaust fan wiring diagram free download wiring diagram schematic - Exhaust Fan Symbol Drawing. AutoCAD Electrical Symbols - Lighting and Exhaust Fans Electrical Symbols, Electrical  Illustration of Exhaust fan linear icon. CAD blocks and files can be downloaded in the formats DWG, RFA, IPT, F3D. When shopping for a ventilation fan you should consider the room size, sound level and light options. en0 preparation for stainless steel piping shall be in Shop a huge selection of commercial, industrial, and residential exhaust fans with guard mounts or shutters that enclose the blades for safety. [Latin exhaurīre , exhaust- : ex- , ex- + haurīre , to draw . com Spanish girl with fan Stock Illustration by colorvalley 30 / 5,052 Exhaust fan Drawings by tillydesign 3 / 1,184 ceiling fan lamp isolated Stock Illustration by robertasch 3 / 700 table fan - vector illustration Drawings by sermax55 5 / 1,271 Vintage fan part Stock Illustration by poponair 1 / 125 Fan Stock Illustrations by tillydesign 2 / 452 If you are interested in CAD template drawings for Trane centrifugal chillers contact your local Trane sales office and work with a sales representative. Fresh air openings approximately equal to the fan area will relieve such a vacuum. Non-corrosive Nut & Washer Outlet Gravity Damper CAD Block And Typical Drawing For Designers It’s important to keep stale and humid air out of the most essential rooms in our homes. Our HVAC CAD Detail files are dwg files and are fully editable - they are also supported by most CAD programs on the market today. ; blocks. The removal of grease from the exhaust air flow is a very important part of commercial kitchen operation. Vector isolated outline drawing stock vector 176794552 from Depositphotos collection of millions of premium high-resolution stock photos, vector images and illustrations. A ceiling fan electrical box can support more weight than a light fixture electrical box. shaynephillips. The air distribution system in a building is responsible for maintaining appropriate levels of comfort in air quality, temperature, and moisture level. This page is designed to be a general guide for selecting an exhaust fan based on the size of the room and the type of application the fan will be used for. Schematic Fan Symbol Electrical Symbol Category: Motors. 13 airing www. Drafting Symbol For Ceiling Fan Uncategorized November 24, 2018 0 masuzi Ceiling fans cad blocks file ceiling fan electrical plan symbol lightneasy net ceiling fan blueprint symbol Ceiling Fan Drawing Symbol | Www. 1 construction or compressor test connection 11. Symbols for switches are very standardized. shtrev. Interpret your blueprints with ease using this listing of typical construction drawing abbreviations. e. exhaust fan symbol drawing

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