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    Vertical mount backdraft damper, No Flange, Model WD-330

    Greenheck Product # WD-330
    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 15 of 15
    SKU DESCRIPTION PRICE LEAD TIME
    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-8X8 $109.87
    15 Days
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    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-9X9 $118.96
    In stock 
    20 on Hand

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    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-10X10 $118.96
    15 Days
    Lead Time 

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    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-12X12 $118.96
    15 Days
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    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-14X14 $140.74
    15 Days
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    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-15X15 $140.74
    In stock 
    1 on Hand

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    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-16X16 $140.74
    15 Days
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    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-17X17 $171.61
    15 Days
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    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-18X18 $171.61
    In stock 
    29 on Hand

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    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-20X20 $171.61
    In stock 
    57 on Hand

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    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-23X23 $208.25
    15 Days
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    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-24X24 $211.57
    15 Days
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    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-25X25 $227.00
    15 Days
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    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-30X30 $286.01
    In stock 
    7 on Hand

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    Model: WD
    Model / Size: WD-330
    Backdraft Damper, Vertical Mount, Product # WD330-35X35 $321.77
    In stock 
    29 on Hand

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