PRODUCT DESCRIPTION
Specifications
GTIN
00026715000517
EAN
0026715000517
UPC
026715000517
Allows more air movement than conventional stationary attic louvers.
Counter-balanced aluminum vanes open automatically when ventilator is turned on, close when fan stops.
Flange fits flush against outside wall for neat, smooth appearance.
Reinforced for strength; provides weather tight closure.
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