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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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 # WD-410

    Vertical or Horizontal mount backdraft damper, No Flange, Model WD-410

    Greenheck Product # WD-410
    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 7 of 7
    SKU DESCRIPTION PRICE LEAD TIME
    WD410-8X8
    Model: WD
    Model / Size: WD-410
    		Backdraft Damper, Vertical or Horizontal Mount, Product # WD410-8X8 $124.40
    In stock 
    28 on Hand

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    WD410-10X10
    Model: WD
    Model / Size: WD-410
    		Backdraft Damper, Vertical or Horizontal Mount, Product # WD410-10X10 $126.21
    In stock 
    14 on Hand

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    WD410-12X12
    Model: WD
    Model / Size: WD-410
    		Backdraft Damper, Vertical or Horizontal Mount, Product # WD410-12X12 $130.75
    In stock 
    23 on Hand

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    WD410-16X16
    Model: WD
    Model / Size: WD-410
    		Backdraft Damper, Vertical or Horizontal Mount, Product # WD410-16X16 $171.61
    In stock 
    37 on Hand

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    WD410-18X18
    Model: WD
    Model / Size: WD-410
    		Backdraft Damper, Vertical or Horizontal Mount, Product # WD410-18X18 $195.75
    15 Days
    Lead Time 

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    WD410-24X24
    Model: WD
    Model / Size: WD-410
    		Backdraft Damper, Vertical or Horizontal Mount, Product # WD410-24X24 $244.24
    In stock 
    21 on Hand

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    WD410-30X30
    Model: WD
    Model / Size: WD-410
    		Backdraft Damper, Vertical or Horizontal Mount, Product # WD410-30X30 $348.67
    15 Days
    Lead Time 

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