8 Results
aldes 99 026 Backdraft Damper, Round Duct, 7-9/16 in Dia, 2-3/4 in L, For Duct Size: 8 in, Spring Loaded
aldes 99 036 Backdraft Damper, Round Duct, 13-3/4 in Dia, 6-1/4 in L, For Duct Size: 14 in, Spring Loaded
aldes 99 035 Backdraft Damper, Round Duct, 6-3/4 in Dia, 2-1/2 in L, For Duct Size: 7 in, Spring Loaded
aldes 99 023 Backdraft Damper, Round Duct, 3-3/4 in Dia, 1-3/4 in L, For Duct Size: 4 in, Spring Loaded
aldes 99 027 Backdraft Damper, Round Duct, 9-3/4 in Dia, 4-3/4 in L, For Duct Size: 10 in, Spring Loaded
aldes 99 028 Backdraft Damper, Round Duct, 11-3/4 in Dia, 6-1/4 in L, For Duct Size: 12 in, Spring Loaded
aldes 99 024 Backdraft Damper, Round Duct, 4-3/4 in Dia, 2 in L, For Duct Size: 5 in, Spring Loaded, Galvanized Steel
aldes 99 025 Backdraft Damper, Round Duct, 5-3/4 in Dia, 2-1/2 in L, For Duct Size: 6 in, Spring Loaded