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Our office will be closed Monday, May 25th, in observance of Memorial Day. Orders will resume shipping Tuesday, May 26th.

  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.
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    • 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 DAMPER WIDTH x DAMPER HEIGHT MAX VELOCITY PRESSURE DIFFERENTIAL MAX MOUNTING POSITION PRICE LEAD TIME
    WD100-8X8
    Model: WD
    Model / Size: WD-100
    		8 x 8 in 2500 1 Horizontal $95.00
    In stock 
    7 on Hand

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    WD100-10X10
    Model: WD
    Model / Size: WD-100
    		10 x 10 in 2500 1 Horizontal $104.00
    In stock 
    20 on Hand

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    WD100-12X12
    Model: WD
    Model / Size: WD-100
    		12 x 12 in 2500 1 Horizontal $113.00
    15 Days
    Lead Time 

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    WD100-16X16
    Model: WD
    Model / Size: WD-100
    		16 x 16 in 2500 1 Horizontal $130.00
    15 Days
    Lead Time 

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    WD100-18X18
    Model: WD
    Model / Size: WD-100
    		18 x 18 in 2500 1 Horizontal $170.00
    In stock 
    41 on Hand

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    WD100-24X24
    Model: WD
    Model / Size: WD-100
    		24 x 24 in 2500 1 Horizontal $223.00
    15 Days
    Lead Time 

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    WD100-30X30
    Model: WD
    Model / Size: WD-100
    		30 x 30 in 2500 1 Horizontal $245.00
    In stock 
    6 on Hand

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    WD100-34X34
    Model: WD
    Model / Size: WD-100
    		34 x 34 in 2500 1 Horizontal $408.00
    15 Days
    Lead Time 

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    WD100-36x36
    Model: WD
    Model / Size: WD-100
    		36 x 36 in 2500 1 Horizontal $372.00
    In stock 
    2 on Hand

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    WD100-48x48
    Model: WD
    Model / Size: WD-100
    		48 x 48 in 2500 1 Horizontal $548.00
    In stock 
    10 on Hand

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    WD100-48x96
    Model: WD
    Model / Size: WD-100
    		48 x 96 in 2500 1 Horizontal $1,097.00
    In stock 
    10 on Hand

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