Our office will be closed Monday, May 25th, in observance of Memorial Day. Orders will resume shipping Tuesday, May 26th.

  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 LENGTH WIDTH HEIGHT FLASHING FLANGE PRICE LEAD TIME
    BD320-10X10
    Model: BD
    Model / Size: BD-320
    		- 10 in 10 in - $122.00
    15 Days
    Lead Time 

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    BD320-12X12
    Model: BD
    Model / Size: BD-320
    		- 12 in 12 in - $131.00
    In stock 
    5 on Hand

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    BD320-14X14
    Model: BD
    Model / Size: BD-320
    		- 14 in 14 in - $142.00
    In stock 
    47 on Hand

    Add to Compare List
    BD320-16X16
    Model: BD
    Model / Size: BD-320
    		- 16 in 16 in - $155.00
    15 Days
    Lead Time 

    Add to Compare List
    BD320-18X18
    Model: BD
    Model / Size: BD-320
    		- 18 in 18 in - $172.00
    In stock 
    18 on Hand

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