* Cannot be combined with any other coupon, discount, promotion, clearance item, or volume rebate.
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* Cannot be combined with any other coupon, discount, promotion, clearance item, or volume rebate. Promotion valid from February 1st to February 28th, 2025 inclusively.
* Cannot be combined with any other coupon, discount, promotion, clearance item, or volume rebate. Promotion valid from February 1st to February 28th, 2026 inclusively.
Ortech BDA-6 Back draft damper for airflow control in ventilation systems
SKU bda-6
$11.99
In stock
Volume Quote
Price Match
For mounting between ducts
The damper is installed by sliding between two ducts
Capable of functioning in both horizontal and vertical positions
When mounted, damper prevents back draft when the fan stops; temperature usage up to +50ºC
Aluminum blades will open when blades are exposed to pressure and will shut again when pressure drops
Its mechanical spring is sealed with a rubber (neoprene) gasket, which helps opening and shutting of the aluminum blades
| Duct Diameter | 5.87" |
|---|---|
| Dimensions | 3.43"H |
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