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Fantech RSK 4, 4" Back-Draft Damper

Sold out
Original price $19.00
Current price $13.50
SKU 411112
Currently 0 in stock.

Fantech RSK 4, 4" Back-Draft Damper

Backdraft damper for circular ducts, manufactured from galvanized sheet metal. The two blades are spring-loaded. Every damper is built with performance in mind. The damper can be mounted vertically.

  • Damper blades formed from aluminum H14
  • 3/32" diameter brass central rod
  • Stainless steel torsion spring
  • 24 GA, G90 galvanized steel casing
  • EPBM synthetic rubber gasket