The list of abbreviations used in a set of architectural drawings varies from office to office. Be sure to check the front section of the drawing set for the abbreviations used within.
| AP | Access Panel |
| BT | Bath Tub |
| BWV | Back Water Valve |
| CFH | Cubic Feet per Hour |
| CFM | Cubic Feet per Minute |
| CI | Cast Iron |
| CLDI | Cement Lined Ductile Iron |
| CO | Cleanout |
| CONC | Concrete |
| CP | Chrome Plated |
| CTE | Connect to Existing |
| CW | Cold Water |
| CWR | Cold Water Return |
| CWS | Cold Water Supply |
| DCVA | Double Check Valve Assembly |
| DF | Drinking Fountain |
| DIA | Diameter |
| EL or ELEV | Elevation |
| EWC | Electrical Water Cooler (Drinking Fountain) |
| FCO | Floor Cleanout |
| FEC | Fire Extinguisher Cabinet |
| FHV | Fire Hose Valve |
| FLR | Floor |
| FP | Fire Protection |
| FPWH | Freeze Proof Wall Hydrant |
| FS | Flow Switch |
| FT | Foot or Feet |
| FV | Flush Valve |
| GALV | Galvanized |
| GCO | Ground Clean Out |
| GI | Grease Interceptor |
| GPF | Gallons per Flush |
| GPM | Gallons per Minute |
| HC | Handicapped |
| HW | Hot Water |
| HWR | Hot Water Return |
| HWS | Hot Water Supply |
| ID | Inside Diameter |
| INV | Invert |
| IW | Indirect Waste |
| MECH | Mechanical |
| MSB | Mop Service Basin |
| NC | Normally Closed |
| NO | Normally Open |
| OD | Outside Diameter |
| OED | Open End Drain |
| PIV | Post Indicator Valve |
| PLBG | Plumbing |
| PSI | Pounds per Square Inch |
| RPBP | Reduced Pressure Backflow Preventer |
| SA | Shock Absorber |
| SD | Sanitary Drain |
| SH or SHWR | Shower |
| SK | Sink |
| SS | Soil Stack or Stainless Steel |
| TLT | Toilet |
| TS | Tamper Switch |
| TW | Tempered Water |
| TYP | Typical |
| U | Urinal |
| V | Vent |
| VB | Vacuum Breaker |
| VFD | Variable Frequency Drive |
| VS | Vent Stack |
| VTR | Vent Through Roof |
| W | Waste |
| WC | Water Closet (Toilet) |
| WH | Wall Hydrant |
| WS | Waste Stack |
Fire Extinguisher Symbol. Version 100 Download 27.28 KB File Size 1 File. While we have created these drawings in AutoCAD, they are compatible for. A fire extinguisher, flame extinguisher, or simply an extinguisher, is an active fire protection device used to extinguish or control small fires, often in emergency situations. It is not intended for use on an out-of-control fire, such as one which has reached the ceiling, endangers the user (i.e., no escape route, smoke, explosion hazard, etc. Find fire extinguisher symbol stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Thousands of new, high.
Drafting Symbol For Fire Extinguisher
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