Greenheck will be closed Thursday, July 4th in observance of the July 4th holiday.  Please note that shipments on July 5th may incur shipment delays.  Full order shipments will resume on Monday, July 8th.

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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
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FREE - On orders over $25 		1:00 PM CST
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  • Orders placed on weekends or holidays will be processed the next business day.
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    • Product # BD-330

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

    Greenheck Product # BD-330
    Model BD 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 1,500 ft/min.Horizontal and vertical mounting options.

    Product Variants

    Showing 9 of 9
    SKU DESCRIPTION PRICE LEAD TIME
    BD330-8X8
    Model: BD
    Model / Size: BD-330
    		Backdraft Damper, Vertical Mount, Product # BD330-8X8 $121.06
    15 Days
    Lead Time 

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    BD330-9X9
    Model: BD
    Model / Size: BD-330
    		Backdraft Damper, Vertical Mount, Product # BD330-9X9 $133.29
    In stock 
    129 on Hand

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    BD330-10X10
    Model: BD
    Model / Size: BD-330
    		Backdraft Damper, Vertical Mount, Product # BD330-10X10 $133.29
    15 Days
    Lead Time 

    Add to Compare List
    BD330-12X12
    Model: BD
    Model / Size: BD-330
    		Backdraft Damper, Vertical Mount, Product # BD330-12X12 $143.08
    In stock 
    419 on Hand

    Add to Compare List
    BD330-14X14
    Model: BD
    Model / Size: BD-330
    		Backdraft Damper, Vertical Mount, Product # BD330-14X14 $155.31
    15 Days
    Lead Time 

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    BD330-15X15
    Model: BD
    Model / Size: BD-330
    		Backdraft Damper, Vertical Mount, Product # BD330-15X15 $168.75
    In stock 
    2 on Hand

    Add to Compare List
    BD330-16X16
    Model: BD
    Model / Size: BD-330
    		Backdraft Damper, Vertical Mount, Product # BD330-16X16 $168.75
    In stock 
    78 on Hand

    Add to Compare List
    BD330-17X17
    Model: BD
    Model / Size: BD-330
    		Backdraft Damper, Vertical Mount, Product # BD330-17X17 $188.32
    In stock 
    2 on Hand

    Add to Compare List
    BD330-18X18
    Model: BD
    Model / Size: BD-330
    		Backdraft Damper, Vertical Mount, Product # BD330-18X18 $188.32
    15 Days
    Lead Time 

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