hvac system types for Dummies
WG stands for H2o Gauge. WG is part in the measurement unit for the pressure of supporter and pump. IN.WG which stands for inch h2o gauge will be the Imperial device for strain. Such as, ducts are Generally designed with 0.1 in.wg of pressure loss for each a hundred ft of duct length.Controls and Sensors: In an effort to Manage temperature, humidit