Our office will be closed Friday, July 3rd, in observance of Independence Day. Orders will resume shipping Monday, July 6th.

  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 # BD-320

    Vertical mount backdraft damper, Flange on discharge, Model BD-320

    Greenheck Product # BD-320
    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.

    Certifications:

    • AMCA Air Leakage and Air Performance

    Product Variants

    Showing 5 of 5
    SKU DESCRIPTION PRICE LEAD TIME
    BD320-10X10
    Model: BD
    Model / Size: BD-320
    		Backdraft Damper, Vertical Mount, Product # BD320-10X10 $122.00
    In stock 
    16 on Hand

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    BD320-12X12
    Model: BD
    Model / Size: BD-320
    		Backdraft Damper, Vertical Mount, Product # BD320-12X12 $131.00
    15 Days
    Lead Time 

    Add to Compare List
    BD320-14X14
    Model: BD
    Model / Size: BD-320
    		Backdraft Damper, Vertical Mount, Product # BD320-14X14 $142.00
    In stock 
    45 on Hand

    Add to Compare List
    BD320-16X16
    Model: BD
    Model / Size: BD-320
    		Backdraft Damper, Vertical Mount, Product # BD320-16X16 $155.00
    15 Days
    Lead Time 

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    BD320-18X18
    Model: BD
    Model / Size: BD-320
    		Backdraft Damper, Vertical Mount, Product # BD320-18X18 $172.00
    15 Days
    Lead Time 

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