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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 10 of 10
    SKU DESCRIPTION PRICE LEAD TIME
    WD320-10X10
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-10X10 $133.47
    In stock 
    2 on Hand

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    WD320-12X12
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-12X12 $133.47
    15 Days
    Lead Time 

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    WD320-14X14
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-14X14 $157.99
    In stock 
    3 on Hand

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    WD320-16X16
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-16X16 $155.52
    In stock 
    3 on Hand

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    WD320-18X18
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-18X18 $192.17
    In stock 
    2 on Hand

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    WD320-20X20
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-20X20 $192.17
    In stock 
    21 on Hand

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    WD320-22X22
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-22X2 $233.28
    In stock 
    138 on Hand

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    WD320-26X26
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-26X26 $250.27
    In stock 
    267 on Hand

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    WD320-32X32
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-32X32 $360.21
    In stock 
    220 on Hand

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    WD320-38X38
    Model: WD
    Model / Size: WD-320
    		Backdraft Damper, Vertical Mount, Product # WD320-38X38 $442.44
    In stock 
    123 on Hand

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