Greenheck will be closed Monday, September 1st in observance of Labor Day. Order shipments will resume on Tuesday, September 2nd. 

  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/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-100

    Horizontal mount backdraft damper, No Flange, Model WD-100

    Greenheck Product # WD-100
    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 11 of 11
    SKU VOLTAGE MOTOR PHASE CFM RANGE GRILLE LENGTH x WIDTH OUTLET WIDTH x HEIGHT OUTLET DIAMETER PRICE LEAD TIME
    WD100-8X8
    Model: WD
    Model / Size: WD-100
    		- - - - - - $95.00
    In stock 
    29 on Hand

    Add to Compare List
    WD100-10X10
    Model: WD
    Model / Size: WD-100
    		- - - - - - $104.00
    In stock 
    26 on Hand

    Add to Compare List
    WD100-12X12
    Model: WD
    Model / Size: WD-100
    		- - - - - - $113.00
    In stock 
    20 on Hand

    Add to Compare List
    WD100-16X16
    Model: WD
    Model / Size: WD-100
    		- - - - - - $130.00
    In stock 
    7 on Hand

    Add to Compare List
    WD100-18X18
    Model: WD
    Model / Size: WD-100
    		- - - - - - $170.00
    In stock 
    13 on Hand

    Add to Compare List
    WD100-24X24
    Model: WD
    Model / Size: WD-100
    		- - - - - - $223.00
    15 Days
    Lead Time 

    Add to Compare List
    WD100-30X30
    Model: WD
    Model / Size: WD-100
    		- - - - - - $245.00
    In stock 
    8 on Hand

    Add to Compare List
    WD100-34X34
    Model: WD
    Model / Size: WD-100
    		- - - - - - $408.00
    15 Days
    Lead Time 

    Add to Compare List
    WD100-36x36
    Model: WD
    Model / Size: WD-100
    		- - - - - - $372.00
    In stock 
    6 on Hand

    Add to Compare List
    WD100-48x48
    Model: WD
    Model / Size: WD-100
    		- - - - - - $548.00
    3 Days
    Lead Time 

    Add to Compare List
    WD100-48x96
    Model: WD
    Model / Size: WD-100
    		- - - - - - $1,097.00
    In stock 
    10 on Hand

    Add to Compare List

    New Products, Deals, and More



    © 2025 Greenheck Fan Corporation. All rights reserved.
    Shipping| Terms And Conditions| Compliance Policies| Privacy Statement