The hvac system working principle Diaries
WG stands for H2o Gauge. WG is a component with the measurement device for your tension of admirer and pump. IN.WG which means inch water gauge may be the Imperial unit for strain. Such as, ducts are normally designed with 0.1 in.wg of pressure decline per 100 ft of duct duration.AHU means Air Handling Unit. AHU is a sizable-capability, customizabl