Greenheck will be closed Monday, May 26th in observance of Memorial Day. Order shipments will resume on Tuesday, May 27th. 

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FREE - On orders over $25 View Transit Map 		7:00 PM CST
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(Calculated at checkout) 		3:00 PM CST
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    • Product # WD-320

    Vertical mount backdraft damper, Flange on Discharge, Model WD-320

    Greenheck Product # WD-320
    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 DESCRIPTION PRICE LEAD TIME
    WD320-10X10
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-10X10 $147.00
    In stock 
    1 on Hand

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    WD320-12X12
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-12X12 $147.00
    In stock 
    2 on Hand

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    WD320-14X14
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-14X14 $174.00
    15 Days
    Lead Time 

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    WD320-16X16
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-16X16 $174.00
    In stock 
    1 on Hand

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    WD320-18X18
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-18X18 $215.00
    In stock 
    1 on Hand

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    WD320-20X20
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-20X20 $215.00
    15 Days
    Lead Time 

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    WD320-22X22
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-22X2 $261.00
    In stock 
    109 on Hand

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    WD320-26X26
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-26X26 $280.00
    In stock 
    112 on Hand

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    WD320-32X32
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-32X32 $358.00
    In stock 
    107 on Hand

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    WD320-38X38
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-38X38 $495.00
    In stock 
    82 on Hand

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    WD320-50x50
    Model: WD
    Model / Size: WD-320
    		Backdraft damper, vertical mount, Model WD-320, 50 In Sq, Flange on Discharge $819.00
    In stock 

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