5 Simple Statements About hvac system design Explained
WG means H2o Gauge. WG is a component in the measurement unit for the tension of supporter and pump. IN.WG which means inch water gauge is the Imperial unit for stress. As an example, ducts are Commonly designed with 0.1 in.wg of stress decline for each one hundred ft of duct size.IU means Induction Device. IU is really a secondary air-con device t