Panasonic BDD-4 Atmosphere Backdraft Damper 4-inch, Spring Loaded; For Models VTX400; VTX400C; VTX400P EL376N SKU: LED-VT-CRD-29-21W-5CCT-BN

SKU: LED-VT-CRD-29-21W-5CCT-BN

13Diameter: 25

Use the lamp in the vertical or horizontal applications

Dimmable: 1-10V

Panasonic BDD-4 Atmosphere Backdraft Damper 4-inch, Spring Loaded; For Models VTX400; VTX400C; VTX400P EL376N SKU: LED-VT-CRD-29-21W-5CCT-BNPanasonic BDD 4 BDD 4 Product Description Atmosphere backdraft dampers are manufactured with galvanized steel and can be mounted directly in the ventilation duct to ease the installation. The two blades have an independent hinge to prevent any malfunction. The dampers come with a gasket to ensure a quiet and sealed operation. Features: For use with Atmosphere Vortex Series In line fans and Atmosphere Dryer Exhaust Duct Power Ventilators Neoprene