The Definitive Guide to hvac system design
WG means Water Gauge. WG is part in the measurement device for the tension of fan and pump. IN.WG which means inch water gauge may be the Imperial unit for tension. For instance, ducts are Ordinarily designed with 0.one in.wg of pressure loss per a hundred ft of duct length.Having said that, some warmth pumps demand a supplemental heating supply, f