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ALUMINUM BACKDRAFT DAMPER, FOR 42 IN FAN, FOR 42 IN NOMINAL DUCT DIAMETER, SINGLE PANEL

ALUMINUM BACKDRAFT DAMPER, FOR 42 IN FAN, FOR 42 IN NOMINAL DUCT DIAMETER, SINGLE PANEL

DAYTON

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Available only while supplies last. Quantities may be limited. The Item is FINAL SALE.
ALUMINUM BACKDRAFT DAMPER, FOR 42 IN FAN, FOR 42 IN NOMINAL DUCT DIAMETER, SINGLE PANEL

ALUMINUM BACKDRAFT DAMPER, FOR 42 IN FAN, FOR 42 IN NOMINAL DUCT DIAMETER, SINGLE PANEL

DAYTON

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $242.11 / EACH

EHC: EHC :
This item requires special shipping, additional charges may apply.

Compliance and Restrictions

  • None

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https://catalogue.grainger.ca/?hybris=true
  • Item # WWG6WRK7
  • Mfr. Model # 6WRK7
  • UNSPSC # 40101504
  • CATALOGUE PAGE # 1859
  • Shipping Weight 19.47 lbs

Product Details

This 611 series manual damper includes pre-punched conduit hole knock-out, felted edges for quiet operation, is made of galvanized steel, and it measures 41¾ inch width, 41¾ inch height, 4½ inch length. This manual damper is ceiling/wall mountable.

Technical Specs

  • ItemManual Damper
  • For Nominal Duct Diameter42 in
  • Number of Panels1
  • Overall Height41 3/4 in
  • Rough Opening ShapeSquare
  • For Duct ShapeSquare
  • Overall Width41 3/4 in
  • Overall Length4 1/2 in
  • Rough Opening Length42 in
  • Rough Opening Width42 in
  • Damper TypeDynamic
  • Blade TypeFlat Blade
  • Closure TypeSpring
  • Closure Velocity Rating2,000 fpm
  • Switch ActionNormally Closed
  • IncludesPre-Punched Conduit Hole Knock-Out, Felted Edges for Quiet Operation
  • Flange TypeNone
  • Airflow DirectionHorizontal, Vertical
  • Series611
  • Bushing MaterialNylon
  • Damper FinishMill Finish
  • Damper Application Backdraft
  • Frame Material Galvanized Steel
  • Maximum Air Velocity 2,000 fpm
  • Rough Opening Diameter 42 in
  • Fits Fan Diameter 42 in
  • Free Area 10.9 sq ft
  • Frame Material Thickness 20 ga
  • Frame Depth 2 in
  • Maximum Pressure 1 in wc
  • Blade Material Aluminum
  • Single Acting/Double Acting Single Acting
  • Maximum Ambient Temperature 180 Degrees F
  • Blade Orientation Parallel Blades
  • Frame Less Flange 41.75 sq in
  • Counterbalanced Counterbalanced
  • Mounting Location Ceiling, Wall
  • Blade Seal Material Felt
  • Opening Type Motorized
  • Mounting Position Horizontal, Vertical
  • Blade Material Thickness 26 ga
  • Minimum Ambient Temperature -40 Degrees F
  • Country of Origin United States (subject to change)

Compliance and Restrictions

  • None

SDS Document Not Found

For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

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