what is ductwork in hvac for Dummies
To measurement the ducts you’re gonna require a duct sizing chart. You'll be able to attain these from ductwork brands or from marketplace bodies for instance CIBSE and ASHRAE. When you don’t have a person, you'll find them in the following inbound links. Website link one and Url twoFor example: An 1300sqft dwelling would need a two.5 ton unit.