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DAMPER BACKDRAFT 23X23IN

DAMPER BACKDRAFT 23X23IN

DAYTON

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Available only while supplies last. Quantities may be limited. The Item is FINAL SALE.
DAMPER BACKDRAFT 23X23IN

DAMPER BACKDRAFT 23X23IN

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. : $110.30 / EACH

EHC: EHC :

Compliance and Restrictions

  • None

Availability
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https://catalogue.grainger.ca/?hybris=true
  • Item # DTN4HX67
  • Mfr. Model # 4HX67
  • UNSPSC # 40101502
  • CATALOGUE PAGE # 1859
  • Shipping Weight 9.0 lbs

Product Details

Back draft damper, 123 x 23 inches, outside flange 25 x 25 inches, roof mount , G-90 galvanized steel frame, 2 inch deep with 1 inch flange, felted aluminum blades for quiet operation.

Technical Specs

  • Item 25"H-W 4.5"L Aluminum Backdraft Damper
  • Frame Material Galvanized Steel
  • Maximum Air Velocity 2250 fpm
  • Rough Opening Diameter 23 1/2 in
  • Fits Fan Diameter 20 in
  • Free Area 2.9 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
  • Flange Width 1 in
  • Closure Velocity Rating 2,250 fpm
  • Switch Action Normally Closed
  • Includes Pre-Punched Conduit Hole Knock-Out: Felted Edges for Quiet Operation
  • Flange Type Rear Flange
  • Airflow Direction Vertical
  • Bushing Material Nylon
  • Damper Application Backdraft
  • Number of Panels 1
  • Overall Height 25 in
  • Rough Opening Shape Square
  • For Duct Shape Square
  • Overall Width 25 in
  • Overall Length 4 1/2 in
  • Rough Opening Length 22 1/2 in
  • Rough Opening Width 23.5 in
  • Damper Type Static
  • Blade Type Flat Blade
  • Closure Type Gravity
  • Blade Orientation Parallel Blades
  • Frame Less Flange 23
  • Counterbalanced No
  • Mounting Location Ceiling
  • Blade Seal Material Felt
  • Mounting Position Horizontal

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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