An Unbiased View of hvac system design
WG stands for H2o Gauge. WG is part of the measurement device with the stress of admirer and pump. IN.WG which means inch water gauge will be the Imperial unit for pressure. As an example, ducts are normally designed with 0.1 in.wg of force loss for every 100 ft of duct length.However, some heat pumps demand a supplemental heating source, such as e