hvac system cleaning No Further a Mystery
CHWR stands for Chilled Drinking water Return. CHWR is commonly present in the chilled drinking water system structure and schematic drawings. It is also frequent to possess the CHWR term bodily painted to the chilled h2o pipe to point the chilled h2o flow route with the air managing unit on the chiller.EAD stands for Exhaust Air Duct. EAD is often