Top latest Five hvac system types Urban news
WG means Water Gauge. WG is an element with the measurement device with the stress of lover and pump. IN.WG which stands for inch water gauge is the Imperial unit for stress. For example, ducts are normally designed with 0.1 in.wg of force reduction for every a hundred ft of duct size.CRU means Condensate Recovery Unit. CRU can be a tank or perhaps