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Fantech 411112 - RSK 4 - Backdraft Damper, 4" Duct

Item: RSK 4
MFR: 411112
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RSK 4 Backdraft 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 Gauge, G90 galvanized steel casing
  • EPBM synthetic rubber gasket


NameFantech 411112 - RSK 4 - Backdraft Damper, 4" Duct
Gemaire Item NumberRSK 4
Manufacturer Product Number411112
SKU - PIM Number1366804231864
ERP Number27955
Unit of MeasureEA
Weight1.0 Pounds (Lb)
Length8.0 Inches (In)
Width7.0 Inches (In)
Height6.0 Inches (In)
Hazardous MaterialNo
EPA Cert RequiredNo
Country of OriginUSA
Housing MaterialGalvanized
MaterialGalvanized Steel
For Use WithMulti-purpose
Housing Dimensions3 1/4" x 4"
Housing Diameter3 1/4"
Duct Diameter4"
Housing Height4"
Housing FinishGalvanized
Duct Size4"
GEM - Case Quantity


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