Facts About hvac system working principle Revealed
WG stands for H2o Gauge. WG is an element with the measurement unit for that stress of lover and pump. IN.WG which means inch water gauge is definitely the Imperial device for pressure. As an example, ducts are normally designed with 0.one in.wg of tension loss per 100 ft of duct length.AHU stands for Air Dealing with Device. AHU is a big-capabilit