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ALUMINUM BACKDRAFT DAMPER, FOR 8 IN FAN, SINGLE PANEL, 10¾ IN H, 10¾ IN W, WALL

ALUMINUM BACKDRAFT DAMPER, FOR 8 IN FAN, SINGLE PANEL, 10¾ IN H, 10¾ IN W, WALL

DAYTON

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Available only while supplies last. Quantities may be limited. The Item is FINAL SALE.
ALUMINUM BACKDRAFT DAMPER, FOR 8 IN FAN, SINGLE PANEL, 10¾ IN H, 10¾ IN W, WALL

ALUMINUM BACKDRAFT DAMPER, FOR 8 IN FAN, SINGLE PANEL, 10¾ IN H, 10¾ IN W, WALL

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. : $37.53 / EACH

EHC: EHC :

Compliance and Restrictions

  • None

Availability
Availability
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https://catalogue.grainger.ca/?hybris=true
  • Item # WWG4HX72
  • Mfr. Model # 4HX72
  • UNSPSC # 40101504
  • CATALOGUE PAGE # 1859
  • Shipping Weight 1.9 lbs

Technical Specs

  • ItemManual Damper
  • Frame MaterialAluminum
  • Maximum Air Velocity2,250 fpm
  • Rough Opening ShapeSquare
  • For Duct ShapeSquare
  • Overall Width10 3/4 in
  • Overall Length4 1/2 in
  • Rough Opening Length8 in
  • Rough Opening Width8 in
  • Damper TypeStatic
  • Blade TypeFlat Blade
  • Closure TypeGravity
  • Blade OrientationParallel Blades
  • Frame Less Flange8 sq in
  • CounterbalancedCounterbalanced
  • Mounting LocationWall
  • Blade Seal MaterialFelt
  • Tie-Rod MaterialGalvanized Steel Frame and Tie Rods
  • SeriesCWV
  • Bushing MaterialStainless Steel
  • Damper FinishMill Finish
  • Damper Application Backdraft
  • Number of Panels 1
  • Overall Height 10 3/4 in
  • Fits Fan Diameter 8 in
  • Free Area 0.3 sq ft
  • Frame Material Thickness 0.1 in
  • Frame Depth 1 5/8 in
  • Maximum Pressure 1 in wc
  • Blade Material Aluminum
  • Single Acting/Double Acting Single Acting
  • Maximum Ambient Temperature 180 Degrees F
  • Flange Width 1 1/2 in
  • Closure Velocity Rating 2,250 fpm
  • Switch Action Normally Closed
  • Includes Felted Edges for Quiet Operation
  • Flange Type Front Flange
  • Airflow Direction Horizontal, Vertical
  • Opening Type Spring
  • Mounting Position Vertical
  • Blade Material Thickness 26 ga
  • Minimum Ambient Temperature -40 Degrees F

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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