Fascination About hvac system working principle
WG means H2o Gauge. WG is an element with the measurement device with the pressure of fan and pump. IN.WG which stands for inch water gauge is the Imperial device for force. For instance, ducts are Typically designed with 0.one in.wg of force loss for each 100 ft of duct size. – relies on the mechanical system to move air in and out. Traditional