14'' Backdraft Damper Made of galvanized steel. Prevents reverse air flow when fans are shut off. Saves CO2 and prevents odors from flowing backwards. Rubber gasket pre-installed on exterior for an air tight seal. $37.00 $57.00
10x8x8 'Y' Duct Connector Made of galvanized steel. Perfect fit. Sealed seams to prevent air leaks. $30.00 $46.00
12'' Backdraft Damper Made of galvanized steel. Prevents reverse air flow when fans are shut off. Saves CO2 and prevents odors from flowing backwards. Rubber gasket pre-installed on exterior for an air tight seal. $29.00 $44.50