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411 Backdraft Dampers Size:15"x15" LADBS Approved

SKU 17064545464
4.7
Description

LADBS Approved

Models are available for exhaust or supply (intake) as well as for vertical mount applications

120V 1/2HP 5

Fasco part #71903057

but includes upgraded performance and features such as a more efficient motor

411 Backdraft Dampers Size:15"x15" LADBS ApprovedThe Model 411 is a non flanged drop in frame horizontal mount automatic backdraft damper. It is designed to allow airflow in one direction and to prevent reverse airflow. The blades open with airflow and close by gravity when the fan shuts down. Models are available for exhaust or supply (intake) as well as for vertical mount applications. Ideal for use in roof curbs, duct work, or wall collars when using a fan or power roof ventilator. Do not use

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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