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Product Description

-Durable plastic louver air valve
-Four vane design allows maximum control of air flow
-Colors - black and gray
-Easy to install and maintain

Product Details

AV4001 is a plastic injection molded four vane louver air valve. The wide rectangular frame allows for a large air flow pattern, and the four vane design maximizes air flow control. The AV4001 is furnished in gray or black.