5 Essential Elements For hvac system parts
WG stands for H2o Gauge. WG is part of the measurement device for your force of lover and pump. IN.WG which stands for inch water gauge will be the Imperial device for force. One example is, ducts are Generally designed with 0.one in.wg of stress reduction for each a hundred ft of duct length.IU means Induction Unit. IU is usually a secondary air c