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Fantech RSK4 4
Fantech RSK4 4

Fantech RSK4 4" duct backflow damper

$ 7.39

Availability: 100 in stock
  • Brand: Fantech
  • Model: Fantech RSK4
  • All returns accepted: ReturnsNotAccepted
  • Condition: New

    Description

    Fits 4" ducts and prevents backflow of outside air into ducts.  Good for energy efficiency.
    Nothing wrong with the damper, just an had one extra from a project.  Shipping is free.