HVAC Duct Adapters - (1-40 of 392)
HVAC Express stocks a large variety of HVAC metal duct adapters. Items available are duct take off tees, end caps (not crimped), end plugs (crimped), duct increaser and reducers (round to round) start collars and tapered increaser and reducers (round to round). Email or call for odd or larger sizes to assure the item is available. Fabrication of special or large sizes generally takes a few additional days to complete.