How To Install Evaporative Cooler Roof Jack

Install supporting leg kit.

How to install evaporative cooler roof jack.

The multi pitchtm roof jack serves only as an air distribution plenum and is not intended to support the cooler s full operating weight load. Select a leg kit that fits your cooler model and follow the cooler and leg kit installation instructions. You would normally use a leg kit which the cooler would be attached to then the bottom of leg kit would be nailed or screwed to roof under shingles or other roofing material. Apron collar and flex duct not shown sheet metal slide in damper for winter use only large cover plate small cover plate barometric damper roof jack assembly rja 12 horizontal run level vertical rise roof.

Use roof tar or waterproofing membrane to seal all openings. Cooler installation kit note. Install a flexible duct from the roof duct to the ceiling register. Install a duct transition piece if needed for a round flexible duct.

Set cooler in position on roof jack. Any screws used to mount brackets to the roof should be coated with tar to prevent water entry. Installed swamp cooler on roof.