S&P PERW Series Louvered Backdraft Shutters

Louvered backdraft shutters manufactured from UV stabilized plastic material.

Typically installed outside at fan discharge.  Flat back - no duct tail. 

model description usually ships price QTY
PER-100W S&P 4" plastic louvered shutters. White. 1-2 Days $9.70
PER-150W S&P 6" plastic louvered shutters. White. 1-2 Days $15.30
PER-200W S&P 8" plastic louvered shutters. Gray. 1-2 Days $43.20
PER-250W S&P 10" plastic louvered shutters. White or gray. 1-2 Days $46.00
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#1 Q:   It looks like this item doesnt have something in the rear to clamp on a duct. How would you clamp on a duct to this?
A:   Correct. This item is meant to go over a flat duct exit. It has no attachment for the duct. There are other products in this group that include the tail duct section: https://www.hvacquick.com/products/residential/Bathroom-Ventilation/Discharge-Caps

       Asked on 2019-08-15 by Manny

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