The hvac system cleaning Diaries
WG means H2o Gauge. WG is part on the measurement unit to the pressure of fan and pump. IN.WG which means inch h2o gauge could be the Imperial unit for stress. By way of example, ducts are Usually designed with 0.1 in.wg of pressure reduction per a hundred ft of duct duration.I've labored while in the HVAC industry for about ten years. I've been a