5 Simple Statements About hvac system diagram Explained
WG stands for Drinking water Gauge. WG is a component in the measurement unit for the stress of supporter and pump. IN.WG which means inch water gauge would be the Imperial unit for stress. One example is, ducts are Ordinarily designed with 0.1 in.wg of force reduction for every one hundred ft of duct duration.PTAC stands for Packaged Terminal Air