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HVAC control equipment symbols

HVAC control equipment symbols
HVAC control equipment symbols, water flow meter, vane axial fan, pitch control, valve, unit heater, supply duct, return duct, refrigerant liquid, refrigerant discharge, pump, propeller fan, pipe flow arrow, pipe, multi fan section, medium-pressure steam, medium-pressure return, makeup water, magnetic, starter, low-pressure steam, low-pressure return, humidifier, humidification line, hot water heating supply, hot water heating return, high-pressure steam, high-pressure return, heating, cooling, coil, heat exchanger, plate and tube, fuel oil vent, fuel oil suction, fuel oil return, filter, feedwater pump discharge, fan coil housing, equipment, duct extension, duct, drain, damper, cooling tower, converter, condenser water supply, condenser water return, condensate or vacuum pump discharge, compressed air, chiller, chilled water supply, chilled water return, centrifugal fan, boiler blow off, boiler , air relief line, air flow station, VSD, variable speed drive, VAV box, variable air volume box, DD-VAV box, double, duct, variable air volume box, VAV box, constant volume box, CV box,

Design elements - HVAC control equipment