Van & RV Roof Vent Adapters

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Find high-quality van roof vent adapters at DIYvan.com. Perfect for Sprinters, Transits, ProMasters and more campervans, our patent pending adapters match the contour of the OEM roof so a standard RV style vent mounts to a flat surface. Fan adapters work with the Maxxfan Deluxe series, AirPlus Deluxe Roof Vents and the Fan-tastic Vent fans. Start your DIY van conversion today with durable, easy-to-install solutions!

NV200 / Chevy City Express Van Roof Vent Adapter

Marine Hatch Adapter for Ford Transit

Marine Hatch Adapter for Ford Transit

Promaster Euro Roof Vent Adapter for 400mm x 400mm opening

NomadicArk 400 x 400 Skylight adapter

NomadicArk 400 x 400 Skylight adapter

Roof Adapter for Maxxair Mini Vent Non Powered 00-03750 or 00-03700

Maxxair Vent Flange

Replacement Vent Fan Flange

Westfalia Vanagon with Poptop Roof Vent Adapter

Westfalia Vanagon with Poptop Roof Vent Adapter

Maxxair Dome Adapter for Full Size Chevy Express/Savana 2003 to present

Maxxair Dome Adapter for Full Size Chevy Express/Savana 2003 to present

Marine Hatch Adapter for Promasters

Interior Backing Frame for vent installation, Euro size 400mm x 400mm opening

Mercedes Metris Roof Vent Adapter

Mercedes Metris Roof Vent Adapter

Maxxair Dome Adapter for Ford Transit Connect Gen 1 and Gen 2

Sprinter NCV3 or VS30(2007 - present)Euro Vent Adapter for 400mm x 400mm opening

Sprinter NCV3 or VS30(2007 - present)Euro Vent Adapter for 400mm x 400mm opening

Vent Adapter For Sprinter NCV3 & VS30 With OEM Headliner

Marine Hatch Adapter for NCV3 or VS30 Sprinter

Roof vent adapter for Nomadicark 11" x 11" Turbo Fan

Airstream Skylight or Marine Hatch Adapter

RV Caravan 500 x 700 skylight adapter

RV Caravan 500 x 700 skylight adapter

Maxxair Dome Adapter for Ford Transit LOW Roof

Maxxair Dome Adapter for Ford Transit LOW Roof

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Van Roof Vent Adapters - Easy to Install & SHIPS FREE IN US