| Switches,
Receptacles and Outlets |
| Blanked outlet, wall |
| Blanked outlet,ceiling |
| Ceiling pull switch |
| Clock receptacle |
| Data communications outlet |
| Dimmer switch |
| Drop cord |
| Duplex floor receptacle |
| Duplex receptacle |
| Duplex receptacle, split wired |
| Fan hanger receptacle |
| Floor data communications outlet |
| Floor junction box |
| Floor special purpose receptacle |
| Floor telephone outlet |
| Junction box |
| Junction box, ceiling |
| Junction box, wall |
| Plugmold |
| Quadruplex receptacle |
| Range outlet |
| Single floor receptacle |
| Single receptacle |
| Special purpose receptacle |
| Switch |
| Switch and double receptacle |
| Switch and single receptacle |
| Switch, 2-pole |
| Switch, 3-way |
| Switch, 4-way |
| Switch, automatic door |
| Switch, key operated |
| Switch, low voltage |
| Switch, momentary contact |
| Switch, push-button |
| Switch, remote controlled |
| Switch, timer |
| Switch, weatherproof |
| Switch, with dimmer |
| Switch, with pilot lamp |
| Telephone outlet |
| Television outlet |
| Triplex receptacle |
| Triplex receptacle, split wired |
| |
| Sensors,
Alarms and Indicators |
| Annunciator |
| Bell |
| Buzzer |
| Buzzer and bell combination |
| Clock |
| Closed-circuit television camera |
| Electric thermostat |
| Fire alarm bell |
| Fire alarm horn, and/or strobe |
| Firefighter's phone |
| Flame detector |
| Full station, fire alarm |
| Gas detector |
| Heat detector |
| Humidistat |
| Photoelectric cell |
| Pneumatic thermostat |
| Sensor |
| Smoke detector |
| Speaker |
| |
| Lighting |
| Arm-mounted outdoor pole fixture,
four unit |
| Arm-mounted outdoor pole fixture,
rectangular, four unit |
| Arm-mounted outdoor pole fixture,
rectangular, two unit |
| Arm-mounted outdoor pole fixture,
two unit |
| Ceiling-mounted light fixture |
| Emergency battery-powered light |
| Emergency battery powered light,
remote |
| Emergency fluorescent fixture |
| Exit light |
| Fluorescent fixture, recessed |
| Fluorescent fixture, surface-mounted |
| Fluorescent fixture, surface-mounted
2 |
| Fluorescent fixture, surface-mounted
3 |
| Fluorescent strip light |
| Lamp holder with pull switch,
ceiling |
| Lamp holder with pull switch,
wall |
| Outlet box and incandescent light,
ceiling |
| Outlet box and incandescent light,
wall |
| Outlet controlled by low voltage
switching, relay installed in outlet box, ceiling |
| Outlet controlled by low voltage
switching, relay installed in outlet box, wall |
| Remote emergency sealed beam head
with outlet box, ceiling |
| Remote emergency sealed beam head
with outlet box, wall |
| Spotlight |
| Street light and bracket |
| Street light pole |
| Track light |
| Track light head |
| Wall washer |
| |
| Circuits
and Panels |
| Battery |
| Bus duct |
| Cable pot head |
| Capacitor |
| Circuit breaker |
| Circuit breaker |
| Combination motor starter |
| Contactor, normally closed |
| Contactor, normally open |
| Control power transformer |
| Current transformer |
| Delta connection, low or medium
voltage |
| Disconnect interruptor |
| Disconnect switch |
| Drawout connection |
| Electric resistance heater |
| Fuse, low or medium voltage |
| Fused cutout |
| Fused disconnect |
| Generator |
| Ground connection |
| Ground fault relay |
| Level switch |
| Lightning arrester |
| Magnetic hold-open device |
| Magnetic only circuit breaker |
| Manual motor starter |
| Meter |
| Motor |
| Motor starter |
| Panelboard and cabinet, flush-mounted |
| Panelboard and cabinet, surface-mounted |
| Potential transformer |
| Service weatherhead |
| Switch |
| Transfer switch |
| Transformer, low voltage |
| Transformer, pole-mounted |
| Wiring, ground |
| Wiring, hot |
| Wiring, neutral |
| Wiring, switch leg |
| Y connection, low or medium voltage |
| |
| HVAC
Air Conditioning |
| Capillary tube |
| Compressor |
| Compressor, enclosed, crankcase,
rotary, belted |
| Compressor, open crankcase, reciprocating,
belted |
| Compressor, open crankcase, reciprocating,
direct drive |
| Condenser, air cooled, finned,
static |
| Condenser, water cooled, concentric
tube in a tube |
| Condenser, water cooled, shell
and coil |
| Condenser, water cooled, shell
and tube |
| Condensing unit, air cooled |
| Condensing unit, water cooled |
| Condensor, air cooled, finned,
forced air |
| Cooling tower |
| Dryer |
| Evaporative condenser |
| Evaporator, circular, ceiling
type, finned |
| Evaporator, manifolded, bare tube,
gravity air |
| Evaporator, manifolded, finned,
forced air |
| Evaporator, manifolded, finned,
gravity air |
| Evaporator, plate coils, headered
or manifold |
| Filter & strainer, line |
| Filter, line |
| Finned type cooling unit, natural
convection |
| Float, high side |
| Float, low side |
| Forced convection cooling unit |
| Gauge |
| Immersion cooling unit |
| Motor-compressor, enclosed crankcase,
reciprocating, direct connected |
| Motor-compressor, enclosed crankcase,
rotary, direct connected |
| Motor-compressor, sealed crankcase,
reciprocating |
| Motor-compressor, sealed crankcase,
rotary |
| Pressure switch |
| Pressure switch with high pressure
cut-out |
| Pressurestat |
| Receiver, horizontal |
| Receiver, vertical |
| Scale trap |
| Spray pond |
| Thermal bulb |
| Thermostat; remote bulb |
| Valve, automatic expansion |
| Valve, compressor suction pressure
limiting, throttling type (compressor side) |
| Valve, constant pressure, suction |
| Valve, evaporator pressure regulating,
snap action |
| Valve, evaporator pressure regulating,
thermostatic throttling type |
| Valve, evaporator pressure regulating,
throttling type (evaporator side) |
| Valve, hand expansion |
| Valve, magnetic stop |
| Valve, snap action |
| Valve, suction vapor regulating |
| Valve, thermo suction |
| Valve, thermostatic expansion |
| Valve, water |
| Vibration absorber, line |
| |
| HVAC
Heating |
| Air eliminator |
| Anchor |
| Anchor 2 |
| Expansion joint |
| Hanger or support |
| Hanger or support 2 |
| Heat exchanger |
| Pump with indicated type |
| Strainer |
| Tank with designated type |
| Thermometer |
| Thermostat |
| Trap, blast thermostatic |
| Trap, boiler return |
| Trap, float |
| Trap, float and thermostatic |
| Trap, thermostatic |
| Unit heater |
| Unit heater, centrifugal fan |
| Unit ventilator |
| Valve, check |
| Valve, diaphragm |
| Valve, gate |
| Valve, globe |
| Valve, lock and shield |
| Valve, motor operated |
| Valve, reducing pressure |
| Valve, relief |
| |
| HVAC
Ventilating |
| Access door |
| Air flow arrows |
| Air flow direction arrow |
| Automatic dampers |
| Deflecting damper |
| Exhaust or return section, rectangular |
| Exhaust or return section, round |
| Fan and motor with belt guard |
| Flexible connections |
| Inclined drop |
| Inclined rise |
| Inlet, ceiling |
| Intake louvers on screen |
| Register, round |
| Register, square |
| Supply section, rectangular |
| Supply section, round |
| Vanes |
| Vanes 2 |
| Volume damper |
| |
| Pipe
Fittings and Valves, General |
| Air vent |
| Angle valve, check |
| Angle valve, gate, elevation |
| Angle valve, gate, plan |
| Angle valve, globe, elevation |
| Angle valve, globe, elevation |
| Bushing |
| Crossover |
| Elbow, 45-degree |
| Elbow, 90-degree |
| Elbow, base |
| Elbow, double branch |
| Elbow, side outlet, outlet down |
| Elbow, side outlet, outlet up |
| Elbow, side outlet, outlet up,
soldered |
| Elbow, turned down |
| Elbow, turned up |
| Faucet, kitchen |
| Faucet, lavatory |
| Hose bib |
| Hose valve, angle |
| Hose valve, gate |
| Hose valve, globe |
| Joint, bell & spigot |
| Joint, expansion |
| Joint, flanged |
| Joint, lateral |
| Joint, screwed |
| Joint, soldered |
| Joint, welded |
| Plug, pipe |
| Reducer, concentric |
| Reducer, eccentric |
| Shower valve, for bathtub |
| Shower valve, with head |
| Shut-off valve |
| Tee, double sweep |
| Tee, outlet down |
| Tee, outlet up |
| Tee, side outlet, outlet down |
| Tee, side outlet, outlet up, soldered |
| Tee, single sweep |
| Valve, check |
| Valve, diaphragm |
| Valve, float |
| Valve, gate |
| Valve, globe |
| Valve, globe, motor-operated |
| Valve, lockshield |
| Valve, motor-operated |
| Valve, quick opening |
| Valve, safety |
| |
| Pipe
Fittings and Valves, Flanged |
| Angle valve, check, flanged |
| Angle valve, gate, elevation,
flanged |
| Angle valve, gate, plan, flanged |
| Angle valve, globe, elevation,
flanged |
| Angle valve, globe, elevation,
flanged |
| Automatic valve, bypass, flanged |
| Automatic valve, governor-operated |
| Automatic valve, reducing |
| Valve, check, flanged |
| Cock, flanged |
| Cross, flanged |
| Elbow, 45-degree, flanged |
| Elbow, 90-degree, flanged |
| Elbow, base, flanged |
| Elbow, double branch, flanged |
| Elbow, long radius, flanged |
| Elbow, side outlet, outlet down,
flanged |
| Elbow, side outlet, outlet up,
flanged |
| Elbow, turned down, flanged |
| Elbow, turned up, flanged |
| Hose valve, angle, flanged |
| Hose valve, gate, flanged |
| Hose valve, globe, flanged |
| Joint, expansion, flanged |
| Joint, flanged |
| Joint, lateral, flanged |
| Orifice flange |
| Plug, bull, flanged |
| Reducer, concentric, flanged |
| Reducer, eccentric, flanged |
| Reducing flange |
| Sleeve, flanged |
| Tee, double sweep, flanged |
| Tee, flanged |
| Tee, outlet down, flanged |
| Tee, outlet up, flanged |
| Tee, side outlet, outlet down,
flanged |
| Tee, side outlet, outlet up, flanged |
| Tee, single sweep, flanged |
| Union, flanged |
| Valve, diaphragm, flanged |
| Valve, float, flanged |
| Valve, gate, flanged |
| Valve, globe, flanged |
| Valve, globe, motor-operated,
flanged |
| Valve, lockshield, flanged |
| Valve, motor-operated, flanged |
| Valve, quick opening, flanged |
| Valve, safety, flanged |
| |
| Pipe
Fittings and Valves, Screwed |
| Angle valve, check, screwed |
| Angle valve, gate, elevation,
screwed |
| Angle valve, gate, plan, screwed |
| Angle valve, globe, elevation,
screwed |
| Angle valve, globe, elevation,
screwed |
| Bushing, screwed |
| Cap, screwed |
| Valve, check, screwed |
| Cock, screwed |
| Cross, screwed |
| Crossover, screwed |
| Elbow, 45-degree, screwed |
| Elbow, 90-degree, screwed |
| Elbow, base, screwed |
| Elbow, double branch, screwed |
| Elbow, side outlet, outlet down,
screwed |
| Elbow, side outlet, outlet up,
screwed |
| Elbow, side outlet, outlet up,
soldered |
| Elbow, street |
| Elbow, turned down, screwed |
| Elbow, turned up, screwed |
| Hose valve, angle, screwed |
| Hose valve, gate, screwed |
| Hose valve, globe, screwed |
| Joint, expansion, screwed |
| Joint, lateral, screwed |
| Joint, screwed |
| Plug, pipe, screwed |
| Reducer, concentric, screwed |
| Reducer, eccentric, screwed |
| Sleeve, screwed |
| Tee, double sweep, screwed |
| Tee, outlet down, screwed |
| Tee, outlet up, screwed |
| Tee, screwed |
| Tee, side outlet, outlet down,
screwed |
| Tee, side outlet, outlet up, soldered |
| Tee, single sweep, screwed |
| Union, screwed |
| Valve, diaphragm, screwed |
| Valve, float, screwed |
| Valve, gate, screwed |
| Valve, globe, motor-operated,
screwed |
| Valve, globe, screwed |
| Valve, lockshield, screwed |
| Valve, motor-operated, screwed |
| Valve, quick opening, screwed |
| Valve, safety, screwed |
| |
| Pipe
Fittings and Valves, Bell & Spigot |
| Angle valve, check, bell &
spigot |
| Bushing, bell & spigot |
| Cap, bell & spigot |
| Valve, check, bell & spigot |
| Cock, bell & spigot |
| Cross, bell & spigot |
| Crossover, bell & spigot |
| Elbow, 45-degree, bell & spigot |
| Elbow, 90-degree, bell & spigot |
| Elbow, base, bell & spigot |
| Elbow, side outlet, outlet down,
bell & spigot |
| Elbow, side outlet, outlet up,
bell & spigot |
| Elbow, turned down, bell &
spigot |
| Elbow, turned up, bell & spigot |
| Joint, bell & spigot |
| Joint, expansion, bell & spigot |
| Joint, lateral, bell & spigot |
| Plug, bull, bell & spigot |
| Plug, pipe, bell & spigot |
| Reducer, concentric, bell &
spigot |
| Reducer, eccentric, bell &
spigot |
| Sleeve, bell & spigot |
| Tee, bell & spigot |
| Tee, outlet down, bell & spigot |
| Tee, outlet up, bell & spigot |
| Tee, side outlet, outlet down,
bell & spigot |
| Tee, side outlet, outlet up, bell
& spigot |
| Valve, gate, bell & spigot |
| Valve, globe, bell & spigot |
| Valve, globe, motor-operated,
bell & spigot |
| Valve, lockshield, bell &
spigot |
| Valve, motor-operated, bell &
spigot |
| Valve, quick opening, bell &
spigot |
| Valve, safety, bell & spigot |
| |
| Pipe
Fittings and Valves, Welded |
| Angle valve, check, welded |
| Angle valve, gate, elevation,
welded |
| Angle valve, gate, plan, welded |
| Angle valve, globe, elevation,
welded |
| Angle valve, globe, elevation,
welded |
| Bushing, welded |
| Valve, check, welded |
| Cock, welded |
| Cross, welded |
| Crossover, welded |
| Elbow, 45-degree, welded |
| Elbow, 90-degree, welded |
| Elbow, turned down, welded |
| Elbow, turned up, welded |
| Joint, expansion, welded |
| Joint, welded |
| Reducer, concentric, welded |
| Reducer, eccentric, welded |
| Sleeve, welded |
| Tee, outlet down, welded |
| Tee, outlet up, welded |
| Tee, welded |
| Union, welded |
| Valve, float, welded |
| Valve, gate, welded |
| Valve, globe, motor-operated,
welded |
| Valve, globe, welded |
| Valve, lockshield, welded |
| Valve, motor-operated, welded |
| Valve, quick opening, welded |
| Valve, safety, welded |
| |
| Pipe
Fittings and Valves, Soldered |
| Angle valve, check, soldered |
| Angle valve, globe, elevation,
soldered |
| Angle valve, globe, elevation,
soldered |
| Bushing, soldered |
| Valve, check, soldered |
| Cock, soldered |
| Cross, soldered |
| Crossover, soldered |
| Elbow, 45-degree, soldered |
| Elbow, 90-degree, soldered |
| Elbow, turned down, soldered |
| Elbow, turned up, soldered |
| Joint, expansion, soldered |
| Joint, soldered |
| Reducer, concentric, soldered |
| Reducer, eccentric, soldered |
| Sleeve, soldered |
| Tee, outlet down, soldered |
| Tee, outlet up, soldered |
| Tee, soldered |
| Union, soldered |
| Valve, float, soldered |
| Valve, gate, soldered |
| Valve, globe, motor-operated,
soldered |
| Valve, globe, soldered |
| Valve, lockshield, soldered |
| Valve, motor-operated, soldered |
| Valve, quick opening, soldered |
| Valve, safety, soldered |
|
 |