The 5-Second Trick For hvac system diagram
WG stands for Water Gauge. WG is a component on the measurement device with the strain of enthusiast and pump. IN.WG which means inch h2o gauge is the Imperial unit for pressure. Such as, ducts are Ordinarily designed with 0.1 in.wg of pressure reduction per a hundred ft of duct duration.HRV means Heat Recover Ventilator. HRV is usually a warmth re