Products

Key Features:  Airflow rated up to 100 CFM per side The material composition for the duct is expanded polystyrene and polypropylene for the cap ...

Key Features:  Grille Type: 4" Double Inlet Inlet Grille: 2 (4") Backdraft Damper: 2 (4") Clamps: 12 Y-Adaptor: 1 (4" - 4" x 2) 

Key Features: Grille Type: 6" Double Inlet Grille: 2 (6") Backdraft Damper: 2 (6") Clamps: 12 Y-Adaptor: 1 (6" - 6" x 2) 

Key Features: Grille Type: 6" - 4" Double Inlet Inlet Grille: 2 (4") Backdraft Damper: 2 (4") Clamps: 12 Y-Adaptor: 1 (6" - 4" x 2)