ENG
FRA
4" BACK DRAFT DAMPER
$16.45
$23.5
Availability:
In Stock-
Estimated Delivery:May 13 - May 20
-
Free Shipping & Returns: On all orders
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eFlow 4" Spring loaded BACK DRAFT DAMPER.
Key FACTs:
20-gauge galvanized steel housing
Aluminum spring-loaded butterfly damper blades
Damper seals against EDPM rubber gasket in closed position for minimal leakage
Gasket designed for use in temperatures up to 122° F
Requires airflows of 0.04 to 0.08 in. w.g. to begin to open
May be installed in any position
The entire assembly inserts into duct for simple installation
Exterior foam gaskets provide a tight seal against interior surface of duct
Key FACTs:
20-gauge galvanized steel housing
Aluminum spring-loaded butterfly damper blades
Damper seals against EDPM rubber gasket in closed position for minimal leakage
Gasket designed for use in temperatures up to 122° F
Requires airflows of 0.04 to 0.08 in. w.g. to begin to open
May be installed in any position
The entire assembly inserts into duct for simple installation
Exterior foam gaskets provide a tight seal against interior surface of duct
- Brand: eFlow USA
- Country of Manufacture: Unknown
- Damper Type: Backdraft, Zone & Volume Control
- Operation: Manual
- Shape: Round
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