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Protect Your RV
Protect your RV from harmful UV rays, wind, and premature aging with RV covers from ADCO! The leading brand in RV covers since 1955.
Sanitation & Sewer
Steps & Ladders
Rotaire Vent is the new contemporary redesign of the classic 3840 Rotaire. The two-piece, snap-together design covers all screw heads and offers a clean updated look. The base section and screw-hole placement is identical to the #3840 and no alterations are necessary to exchange the two parts.
The Rotaire line offers the ideal properties for increased efficiency in all heating and air conditioning applications: 360 rotation, easy installation and long term durability. The Rotaire Grille has an over-all diameter of 5-1/2" and is designed for accepting all types of 4" Flex Duct. Black.