-40%
4
4
4
4

4" BACK DRAFT DAMPER

$ 12.4

Availability: 52 in stock
  • Damper Type: Backdraft, Zone & Volume Control
  • Brand: eFlow USA
  • Condition: New
  • Operation: Manual
  • Return shipping will be paid by: Buyer
  • Refund will be given as: Money Back
  • Item must be returned within: 30 Days
  • Shape: Round
  • Restocking Fee: No
  • All returns accepted: Returns Accepted
  • Country of Manufacture: Unknown

    Description

    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