Galvanized steel provides excellent corrosion resistance and longevity.
Expanded metal screen keeps debris and small animals out of ductwork.
Riveted, heat-glued seams create a strong, moisture resistant seal.
Flanged base provides for good vent-to-wall contact and an easy caulking surface.
Long galvanized neck allows for easy union through walls to interior ducts.
Offered with damper as a standard option.
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