Van & RV Roof Vent Adapters

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!

Roof Adapter for Maxxair Mini Vent Non Powered 00-03750 or 00-03700
Promaster Euro Roof Vent Adapter for 400mm x 400mm opening
Marine Hatch Adapter for Ford Transit
Marine Hatch Adapter for Ford Transit
Westfalia Vanagon with Poptop Roof Vent Adapter
Westfalia Vanagon with Poptop Roof Vent Adapter
NomadicArk 400 x 400 Skylight adapter
NomadicArk 400 x 400 Skylight adapter
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
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
Maxxair Dome Adapter for Full Size Chevy Express/Savana  2003 to present
Maxxair Dome Adapter for Full Size Chevy Express/Savana 2003 to present
Maxxair Vent Flange
Replacement Vent Fan Flange
Marine Hatch Adapter for NCV3 or VS30 Sprinter
Maxxair Dome Adapter for Ford Transit Connect Gen 1 and Gen 2
Maxxair to Airplus Ceiling Cover
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
Ford Transit Euro Roof Vent Adapter for 400mm x 400mm opening
Transit Trail Adapter Kit Layout
Transit Trail Factory Roof Vent Replacement Kit