2WAY MOD VALVE - Water two way modulating control valve installation detail.

2WAY SERIES COILS - Water air coils piped in series with two way valve control.

2WAY SERIES STACKED COILS - Two pair of stacked water air coils, piped in series, with two way valve control.

2WAY STACKED COILS - Stacked water air coils, piped with two way valve control.

2WAY WATER COIL - Water air coil piped with two way valve control.

3WAY WATER COIL - Water air coil piped with three way valve control isometric.

3WAY WAT COIL - Water air coil piping with three way valve control.

45 AIR MIXING LATERAL - 45 degree branch air mixing lateral ductwork duct.

AHU HORIZ - Horizontal air handler installation.

AHU SCHED - Air handling unit schedule.

AIR GRILLE - HVAC air supply grille construction detail for oval duct.

AUTOCLAVE STERILIZER PIPING - Autoclave sterilizer steam sw piping.

BANDSAW HOOD - HVAC bandsaw hood detail.

BASE EL SUPP - 90 elbow floor pipe support with baseplate.

BEARING TEMP SENSOR - Fan drive shaft bearing temperature sensor.

BOILER FEEDWATER - Boiler feedwater set piping.

BOILER HW DIST - Detailed schematic of hot water boiler pumps valves piping distribution.

BRCH TO - HVAC branch duct take off detail, isometric, with manual damper.

CHILLED WATER - Detailed schematic of chiller cooling tower pump distribution chilled water.

CHW COIL 2WAY - Chilled water air coil with two way valve control.

CHW METERING STATION - Chilled water metering station piping.

CLG DIFF - HVAC lay in ceiling duffuser detail with insulated flex duct very detailed.

CLG DIFF DET - Ceiling diffuser connection with hard and flex air duct.

CLG EXH - HVAC ceiling exhaust fan detail.

CLG EXH2 - Ceiling exhaust fan detail.

COMB AIR - HVAC combustion air piping for small gas burning appliance.

COMPUTER ROOM UNIT - Hydronic piping of computer room air unit.

COND CONN - AHU Air handler condensate connection trap piping.

COND METER PIPING - Condensate metering piping detail.

COND PUMP - Condensate return pump piping.

COND SCH - HVAC air cooled condensing unit schedule.

CONTROL DIAG - HVAC control diagram including energy recovery ventilator and DX cooling AHU.

CONTROL DIAG BAS - HVAC basic control diagram with duct smoke detector and DX cooling AHU.

CONT HWB - HVAC control diagram for variable volume fan, hot water boiler, DX cooling AHU.

CONT NG - HVAC control diagram for constant volume, natural gas heating, DX cooling AHU.

CONT RTU - HVAC control diagram for roof top unit rooftop RTU.

CONT STM - HVAC control diagram for DX cooling and steam heating air handler AHU.

CONT VS - HVAC control diagram for variable volume fan, hot gas bypass unloading DX cooling AHU.

CONT WAT - HVAC control diagram for hot chilled water heating cooling air handler AHU.

COOL COIL SCH - HVAC cooling coil schedule.

CURB INSTALL - Roof curb installation detail.

CURB MET - Roof curb installation detail for insulated metal building roof.

CURB MT - Roof curb detail for mounting of RTU and flashing.

DIFF CONN - Air insulated flex duct takeoff from main duct with lay in ceiling diffuser, spin in fitting.

DIFF SCHED - Air device diffuser register grille schedule.

DIF REG SCH - HVAC diffuser, grille, register & louver schedule.

DISKSND HOOD - HVAC disk sander hood detail.

DOUBLE SUCTION PUMP - Double suction pump piping.

DRIP PAN - Steam drip pan elbow safety valve detail vented.

DUCTTAKEOFF - Air duct branch takeoff from main duct.

DUCT CONS - HVAC duct construciton details including high velocity elbows 30, 45, 60, 90.

DUCT CONST - HVAC air duct construction detail.

DUCT FIRE DAMPER MASONRY - Fire damper masonry wall duct penetration.

DUCT HUMIDIFIER - Electric steam duct humidifier piping.

DUCT LINER - HVAC duct liner installation detail.

DUCT RND - HVAC round duct take off details, tee, 45 tee, y branch, conical tee, etc..

DUCT STATIC SENSOR - Duct static pressure sensor tap detail.

DUCT STEAM HUMIDIFER - Duct steam humidifier piping.

DUCT STM HUMIDIFIER - HVAC duct steam humidifier detail.

DUCT SUPP - HVAC duct support detail, rectagular insulated duct, flex insulated duct.

DUCT SUPP2 - HVAC duct strap hanger detail.

DUCT SUPP RND - HVAC duct support detail, round duct.

DUCT SYMBOLS - Duct and device symbols.

DUCT THRU FIREWALL - Duct penetration through fire rated wall.

DUCT THRU ROOF - Duct penetration through roof structure.

DUCT TRANS - HVAC duct size transition construction detail.

DUCT UFLR - HVAC underfloor duct details.

DUPLEX CONDPUMPS - Duplex HVAC condensate pumps piping.

END SUCT PUMP - Base mounted, end suction pump piping.

EXH FAN SCHED - Exhaust fan schedule.

EXH HOOD II - Class II exhaust hood and fan detail.

EXH SCH - HVAC exhaust fan schedule.

FAN COIL - Fan coil unit detail.

FAN COIL UF - Installation of fan coil in underfloor application.

FC SCH - HVAC fan coil unit schedule.

FIRE DAMP - HVAC fire and smoke damper installation.

FIRE DAMP DIFFUSER - HVAC 1 hour ceiling diffuser combination fire smoke damper.

FIRE DAMP FLR - HVAC floor mounted fire damper detail.

FIRE DAMP HV - HVAC fire damper detail, high velocity type.

FIRE DAMP VERT - HVAC fire damper, vertical mounting.

FIRE DAMP WALL - HVAC wall mounted fire damper.

FIRE SMOKE VERT - HVAC fire and smoke damper, vertical mounting.

FIRE SMOKE WALL - Combination fire smoke damper mounted in wall with mfr spec.

FLASH TANK - Steam flash tank detail.

FLEXDUCT - Flexible duct takeoff with spin in fitting.

FLEXTAKEOFF - Air flex duct takeoff from main duct with lay in ceiling diffuser, spin in fitting and air scoop.

FLOOR SLOT - HVAC floor supply grille linear slot diffuser and plenum with supports.

FLR SWEEP - HVAC floor sweep detail vacuum system.

FLUETHRUROOF - Residential flue thru roof detail.

FLUE THRU ROOF - Flue through roof penetration detail.

FLUE THRU ROOF2 - Flue through roof penetration detail sloped roof.

FUME HOOD - Fume hood detail.

FUME HOOD FAN - Fume hood fan detail.

FUME HOOD FAN DUAL - Dual fume hood fans detail.

FUN DNFLOW - HVAC downflow furnace for underfloor heating system.

FUN DNFLOW2 - HVAC downflow furnace for underfloor heating system - alternate detail.

FURNACE - HVAC furnace detail.

FURN SCH - HVAC furnace schedule.

FURN TWIN - HVAC twinned furnaces detail.

FURN TWIN2 - HVAC twinned furnaces - alternate detail.

FURN UP - HVAC upflow furnace detail.

GAS BURNER - Radiant gas heater burner piping installation.

GAS HOOKUP - HVAC gas hook up detail for gas fired equipment.

HEATPUMP RES - HVAC residential heat pump installation detail split system.

HEAT POWER SYMBOLS - Heat and power devices symbols.

HPTO VAV - HVAC high pressure takeoff vav / fpb detail.

HUMID SCH - HVAC humidifier schedule.

HVAC PIPING SYMBOLS - HVAC piping devices symbols.

HVAC SYM - HVAC ductwork symbols and legend.

HVAC VALVE SYMBOLS - HVAC valve symbols.

HW CHW COIL PIPING - HVAC Hot water and chilled water coil piping diagrams with three way control.

HW CONVECT - Hot water heating baseboard fin tube convector piping detail.

HW HEX PIPING - Steam hot water heat exchanger piping.

HW HEX PIPING2 - Steam to hot water heat exchanger piping diagram with storage tank.

HW SYSTEM - HVAC hot water piping diagram including equipment, filter, steam hw generation, good.

INFRA HEATER - Infrared radiant heater with supports, lengths, part numbers, very detailed.

INLINE FAN - Inline fan detail.

INL PUMP - Inline pump piping installation detail.

JOINTER HOOD - HVAC woodworking jointer hood detail.

KITCHEN HOOD - Kitchen hood and exhaust, mua units detail.

KIT EXH FAN - Kitchen upblast roof exhaust fan detail.

KIT HOOD - HVAC kitchen exhaust hood detail including upblast fan.

LOW TEMP SAFETY - Coil low temperature safety mounting detail.

MAU SUPP - HVAC support detail for make up air unit with vibration isolation.

MECH GEN NOTES - HVAC mechanical general notes for a drawing sheet.

MECH SYMBOLS - Mechanical symbols and legend.

OA LOUV DAMP - HVAC fresh air louver and damper detail.

OUTDOOR STATIC SENSOR - Outdoor static pressure sensor detail.

PAINT BOOTH - Paint booth detail.

PENTHOUSE - HVAC penthouse air intake detail.

PIPE TAP - Instrument test plug pipe tap with insulation.

POT FEEDER - Chemical pot feeder shot feeder detail.

PRESSURE GAUGES - Water and steam pressure gauge installation details.

PRESS CONT MAGNEHELICS - Pressure controllers and magnehelics mounting details.

PUMP GUAGES BOARD - Pump pressure gauges installation on board stand.

PUMP PRESS GAUGE - Pump pressure gauge piping detail.

RADSAW HOOD - HVAC radial saw hood detail.

RAD ELS - HVAC radius elbows detail, standard, short radius, vanes, no vanes.

RAD LAB HOOD - HVAC radioisotope laboratory hood detail including roof fan.

RA BOOT - Return air boot detail.

RA TRANSFER - Return air transfer detail.

REF COIL CONN - Refrigeration coil piping connection detail.

REF PIPE SUPP WALL - Refrigeration piping support at wall detail.

REF PIPING - Refrigeraion piping schematic for large ton installation.

REF SUPP - Refrigeration piping support for piping suspended from ceiling.

REF SUPP EXT - Refrigeration piping support for piping exterior to building on stanchion support.

REF SYMBOLS - Refrigeration devices symbols.

RELIEF VALVE - Relief valve piping detail.

RET GRIL BOOT - HVAC return air grille with sound boot detail.

RND SUPP - Supply grille construction detail for round duct with ductliner.

ROOF EXH - Roof exhaust fan detail.

ROOF EXHAUST FAN - Roof mounted exhaust fan for kitchen hood.

ROOF EXH FAN - HVAC detail of a roof mounted exhaust fan.

RTU ZONE - Zoned constant volume rooftop unit with bypass control.

SLOT DIFF - HVAC ceiling linear slot diffuser and plenum with supports for lay in ceiling.

SLOT VENT HOOD - Slotted or slot vent hood.

SQR EL - HVAC square elbow construction detail, with turning vanes.

STEAM BFW - Detailed schematic of steam boiler feed water treatment and piping.

STEAM BOILER - Steam boiler piping.

STEAM COIL - Steam coil piping.

STEAM COIL CONT - Steam coil piping with dual float thermostatic trap, 1/3 - 2/3 modulating two way control.

STEAM HP BFW - High pressure steam boiler feedwater piping.

STEAM PRESS RED STA - Steam pressure reducing station with size schedule.

STEAM PRS - Steam pressure reducing station detail with manufacturers very detailed.

STEAM TRAP - Steam trap piping.

STEAM TRAP MULTI - Multiple steam trap station piping.

STM DTR - Steam drip tee for bottom of riser with inverted bucket trap.

STM EOM - Steam piping diagram for end of main drip trap condensate return.

STM PIPEHANG - Steam and condensate pipe hanger detail.

STM SEP - Steam separator detail with aftercooler.

STM UH - HVAC high pressure steam unit heater detail.

TBLSAW HOOD - HVAC table saw hood detail.

TRANS GRILLE - HVAC transfer grille detail.

TSTAT MOUNTING - Thermostat and light switch mounting detail cmu and stud HVAC.

UNIT HEATER - HVAC gas fired unit heater detail.

VAC VENT - HVAC vacuum fan vent detail.

VAV BOX - VAV terminal box detail with size schedule.

VAV PIPE - HVAC VAV box piping details hot water for two way and three way control.

VAV SCH - HVAC VAV box schedule.

VAV TC - HVAC variable volume and temperature control diagram.

WALL EXH - HVAC wall mounted exhaust fan detail.

WALL FAN - Wall exhaust fan detail with louvers automatic shutters.

WALL FAN2 - Wall exhaust fan detail with louvers automatic shutters - alternate installation.