Our office will be closed Friday, April 3rd, in observance of the Easter holiday. Orders will resume shipping Monday, April 6th.

  DETAILS
Shipping Cutoff Times
Shipping Type Order By
Standard Ground Small Parcel
FREE - On orders over $25 View Transit Map 		7:00 PM CST
Next Day Air
(Calculated at checkout) 		3:00 PM CST
Standard Ground Freight
FREE - On orders over $25 		1:00 PM CST
  • Shipping cutoff times apply to in-stock items. Please note item lead-times when placing your order.
  • Orders placed on weekends or holidays will be processed the next business day.
Questions? Give us a call at 1-800-355-5354
    Close
    Menu

    By Product Models

    By Part Categories

    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10024/ATU Category.png
    Air Terminal Units
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/blowers_master.png
    Blowers and Wheels
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/compressor_master.png
    Compressors
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/controls_master.png
    Controls, Sensors and Igniters
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/dampers_master.png
    Dampers
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/electrical_master.png
    Electrical Components
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/fabricated_shroud.png
    Fabricated Components
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/filters_master.png
    Filters
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/fire_master.png
    Fire Systems
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/fittings_valve.png
    Fittings and Valves
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/hardware_master.png
    Hardware
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/insulation_master.png
    Insulation and Other
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/isolators_master.png
    Isolators and Elastomers
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/labels_iom.png
    Labels and Literature
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/motors_master.png
    Motors, Bases and Drives
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/paint_other.png
    Paint
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/power_master.png
    Power Transmission
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/prop_assemblies_master.png
    Prop Assemblies
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/screens_guard.png
    Screens, Grilles and Guards
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/sp_master.png
    SP/CSP Parts
    https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10007/tap_master.png
    Tempered Air Products
    Having trouble finding what you need? Give us a call at 1-800-355-5354.
    • Product # WD-410

    Vertical or Horizontal mount backdraft damper, No Flange, Model WD-410

    Greenheck Product # WD-410
    Model WD is a backdraft damper used in ventilation systems, allowing airflow in one direction and preventing airflow in the opposite direction.Rated for duct velocities up to 2,500 ft/min.Horizontal and vertical mounting options.

    Product Variants

    Showing 8 of 8
    SKU DAMPER WIDTH x DAMPER HEIGHT MAX VELOCITY PRESSURE DIFFERENTIAL MAX MOUNTING POSITION PRICE LEAD TIME
    WD410-8X8
    Model: WD
    Model / Size: WD-410
    		8 x 8 in 2500 2 Horizontal $132.00
    In stock 
    5 on Hand

    Add to Compare List
    WD410-10X10
    Model: WD
    Model / Size: WD-410
    		10 x 10 in 2500 2 Horizontal $139.00
    In stock 
    11 on Hand

    Add to Compare List
    WD410-12X12
    Model: WD
    Model / Size: WD-410
    		12 x 12 in 2500 2 Horizontal $139.00
    In stock 
    10 on Hand

    Add to Compare List
    WD410-14X14
    Model: WD
    Model / Size: WD-410
    		14 x 14 in 2500 2 Horizontal $181.00
    15 Days
    Lead Time 

    Add to Compare List
    WD410-16X16
    Model: WD
    Model / Size: WD-410
    		16 x 16 in 2500 2 Horizontal $181.00
    In stock 
    20 on Hand

    Add to Compare List
    WD410-18X18
    Model: WD
    Model / Size: WD-410
    		18 x 18 in 2500 2 Horizontal $219.00
    In stock 
    11 on Hand

    Add to Compare List
    WD410-24X24
    Model: WD
    Model / Size: WD-410
    		24 x 24 in 2500 2 Horizontal
    Vertical    		 $259.00
    In stock 
    4 on Hand

    Add to Compare List
    WD410-30X30
    Model: WD
    Model / Size: WD-410
    		30 x 30 in 2500 2 Horizontal $389.00
    In stock 
    1 on Hand

    Add to Compare List

    New Products, Deals, and More



    © 2026 Greenheck Fan Corporation. All rights reserved.
    Shipping| Terms And Conditions| Compliance Policies| Privacy Statement