Some have used spacers we decided to use an adaptor ebay affiliate link on the top of the roof which turns the curved roof into a flat mating surface for the fan base.
Sprinter roof fan adapter.
Some of the accessories we offer include.
Some sprinter vans and ford transits have gaps in the roof ridges to give a flat surface for installing a fan.
Adding a roof fan to your sprinter helps you to get fresh air without opening any windows and to keep your van cool in higher temperatures by venting out the hot air that builds up inside.
Get a good tall sturdy ladder to get up and down from the roof of your van.
I highly recommend spending the 62 on this adapter to make the install go easier and remain watertight for years to come.
Clamp the adapter and the fan flange to the roof.
Prevents distorting the roof sheet metal or vent flange and can be used as an aid for locating the fan.
This adapter creates a flat mounting surface for mounting a vent fan.
A fan in back will pull air through the front windows.
This is applicable both to the ncv3 2007 2018 as well as the vs30 2019 as mercedes did not ch.
Using a small pilot bit smaller than the screws you will be inserting and using the existing holes in the fan s flange as your guide drill through the van s sheetmetal.
Now we recommend grabbing your screws and screwing down the four corners.
Prolongs life of fan flange so it doesn t crack due to uv exposure and the curvature of the roof.
They are cnc machined out of uv and fire resistant expanded pvc.
Some transit owners have used jb weld and adhesive caulk to flatten the area out.
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13 apply 3m window weld on the roof fan adapter and the backing frame on the surfaces that will be mating with the van.
You can also buy an adaptor for the inside of the roof.
Tips before getting started.
The transit roof is curved but most roof fans assume a flat surface.
Sprinter model from 1994 to 2006 patent pending adapter matches the contour of the oem roof so a standard rv style vent mounts to a flat surface.
Find the exact accessories you need to enhance your sprinter.
Visibly take a look at the layout of your roof inside and out for locations that would work better or worse for a vent fan.
It drops right into the roof ribs and allows for a perfectly square and flat install for your fan.
Mercedes did not change the body on the sprinter so it works for both the ncv3 2007 2018 as more.