!
Browser upgrade recommended: Improve your Grainger.ca experience by upgrading your browser to Edge or Chrome. Learn more about our supported browsers.
ALUMINUM BACKDRAFT DAMPER, FOR 36 IN FAN, SINGLE PANEL, 41 X 41 X 2 IN, FELT

ALUMINUM BACKDRAFT DAMPER, FOR 36 IN FAN, SINGLE PANEL, 41 X 41 X 2 IN, FELT

DAYTON

ALUMINUM BACKDRAFT DAMPER, FOR 36 IN FAN, SINGLE PANEL, 41 X 41 X 2 IN, FELT close
close x

images.360.info.textHead1 360° images.360.info.textHead2

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Roll over image to zoom.
Available only while supplies last. Quantities may be limited. The Item is FINAL SALE.
ALUMINUM BACKDRAFT DAMPER, FOR 36 IN FAN, SINGLE PANEL, 41 X 41 X 2 IN, FELT

ALUMINUM BACKDRAFT DAMPER, FOR 36 IN FAN, SINGLE PANEL, 41 X 41 X 2 IN, FELT

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. : $160.08 / EACH

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

Compliance and Restrictions

  • None

Availability
Availability
Availability Service is temporarily down Available for pickup on: To view Availability, please select a Branch
Availability Service is temporarily down Expected to arrive on: To view Availability for another location, please enter postal code below Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order.

Selected Branch


Please select pick up location
Postal Code should be in LNLNLN format e.g. L3T7W8
https://catalogue.grainger.ca/?hybris=true
  • Item # WWG4HX70
  • Mfr. Model # 4HX70
  • UNSPSC # 40101504
  • CATALOGUE PAGE # 1859
  • Shipping Weight 19.0 lbs

Technical Specs

  • Item Manual Damper
  • Frame Material Galvanized Steel
  • Maximum Air Velocity 2,250 fpm
  • Rough Opening Diameter 39 1/2 in
  • Fits Fan Diameter 36 in
  • Free Area 8.9 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 41 in
  • Rough Opening Shape Square
  • For Duct Shape Square
  • Overall Width 41 in
  • Overall Length 4 1/2 in
  • Rough Opening Length 38 1/2 in
  • Rough Opening Width 39.5 in
  • Damper Type Static
  • Blade Type Flat Blade
  • Closure Type Gravity
  • Blade Orientation Parallel Blades
  • Frame Less Flange 39 sq in
  • Counterbalanced Counterbalanced
  • 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

Accessories

Add to Order List

Your items were added

Your items were added to some lists

Max quantity exceeded. The item could not be added to the following List(s)

No Existing List Found. Please Create New List below.

Your list has been created

Please select a list