5 Essential Elements For hvac system parts
WG means H2o Gauge. WG is a component of your measurement unit to the pressure of lover and pump. IN.WG which stands for inch drinking water gauge is definitely the Imperial unit for force. Such as, ducts are normally designed with 0.one in.wg of pressure loss per one hundred ft of duct length.CRU stands for Condensate Restoration Unit. CRU is actu