Roof Mounted Exhaust Fan Installation Detail

Piping penetration at wall.

Roof mounted exhaust fan installation detail.

Radial roof exhaust fan detail. Relief and intake. Check for and retighten any bolts or screws that may have become loosened. Rectangular transitions offsets and elbows.

Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Duct already wrapped in insulation at home centers. Before installing your roof mounted exhaust fan inspect the equipment for any interior or exterior damage. Wall bottom title fan frame seccure fan motor mount blades blocking frame to wire guard motor mount building wall exhaust air duct duct collar connection neoprene pad concrete base roof slab flexible top of parapet see architectural drawing for roof construction and flashing counterflashing for fan details and other.

Make sure you have all of the accessory items and that they are also damage free. Although this isn t always possible in attic crawl spaces you should always insulate the duct to prevent condensation problems. Pipe sleeve thru floor slab or wall. Package dircet drive propeeler type wall mounted fan.

Plate and frame heat exchanger piping diagram. Then turn the blower wheel by hand to make sure that it is able to rotate freely. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.