They make an adapter for the sprinter roofs so you don t have to do any fancy cutting to avoid the roof ribs.
Maxxair roof vent adapter.
A roof adaptor is a square of plastic designed to level off the vent fan surface.
The adaptor has recesses and a slight curve to hug the shape of your van.
Here is a link to that product.
This is a really good idea.
Replaces the printed circuit board for your maxxfan rv roof vent with powered lift and reversible fan.
Using painter s tape tape the adapter to the roof as seen in the second photo in this article.
The recesses in the adapter should sit comfortably on the high points of the roof ribs and the rest of the adapter should be sitting flat on the roof.
Replaces previous maxxair original vent cover hardware and is now packaged with all maxxair original vent covers.
Your sealant needs a clean surface to adhere to so make sure the metal that you just cut is clean and free of dust.
Prevents distorting the roof sheet metal or vent flange and can be used as an aid for locating the fan.
Redesigned maxxair original vent cover zero leak hardware allows for easy installation over all roof mounted vents including the ventline e z lift roof vent.
Installing a maxxair maxxfan deluxe roof vent on a diy camper van conversion helps controlling interior temperature relative humidity condensation and moisture indoor air quality and creates air movement.
Longer screws than came with the vent fan may be needed.
It s typically one of the first modification performed to the van so it s super intimidating but you are not alone.
They are cnc machined out of celtec which is uv and fire resistant expanded pvc.
Our vent covers the original maxxair vent cover and the maxxair ii and are designed to fit over vents and allow you to travel with the vent open and keep the rain out.
These adapter flanges match the contour of the oem roof so a standard rv style vent mounts to a flat surface.
Available in a zero leak retail packaged kit.
You will need a wider adapter.
Roof vent adapter clean the metal and apply sealant.
It s a rite of passage for all diyers and we still have to hear about someone who messed it up.
A unique benefit to all maxxair covers is their ability to be installed without drilling holes into the vehicle or trailer roof.
If you are using a maxxair vent our adapter fits the deluxe series other maxxair vents have a wider flange.
As a bonus it can also help guide the layout process.
The vent adapter outside dimension is 16 3 4 x 16 3 4.
To install a roof adaptor cut and clean the hole in the roof as you would normally.
Works with both aftermarket and oem models of maxxfan plus and maxxfan deluxe.
The framing strips are expanded pvc and bonded to the roof with a thick bead of windoweld.
Set the adapter on the roof.
The outside adapter will fit anywhere along the cargo part of the roof.
Then cover the bottom of the adaptor with 3m.
