Promaster Vent Fan Roof Adapters/Shims
$25.00
- Use in the “valleys” of your Promaster roof corrugations to smooth out the surface to install a vent fan such as the Maxxfan.
- Made from weatherproof plastic (PVC).
- Kit includes 6x “shims” which is enough to fill in a space for a standard 14″ x 14″ opening.
- We recommend using 3M 5200 adhesive to secure the shims in the valleys.
- Here is a photo gallery of us installing a Maxxfan into a Promaster with these shims.
- Dimensions: With 45 degree angles cut on each end, long to long point is 3.75″. Short to short point is 2.25″. And the width of each shim is 1.625″.
- Note that these do not work with the “extra high roof” Promaster vans because the corrugations on the roof vary in depth.