Install A Bathroom Vent Fan To Wall

This system is quiet too.

Install a bathroom vent fan to wall. Ask your hvac contractor about fabricating a duct run that extends from a fan mounted in a bathroom wall down through the floor and between floor joists out to an exterior wall. Exhaust fan installation installing an exhaust fan requires electrical connections and ventilation to the exterior of your home. Look for the special fans starting at 160 at heating cooling equipment. You install a wall cap by cutting a hole through the siding using a hole saw or reciprocating saw nailing or screwing the cap to the siding and connecting the vent pipe with foil backed tape a cable tie or both.

Choose the exact area where the exhaust fan will be installed. Using the drill now make holes through the interior wall at the four corners on the tracing. The bathroom has a small high window but it isn t sufficient to extract the humid air. Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic.

Fabricate the duct run from rigid metal or pvc material. Attach wood pieces with screws. Installing a vent cap or roof vent a wall cap is different from a roof vent both in design and the way you install them. Cut pieces of a 2 foot x 4 foot board to fit between the joists blocking off the fan from the insulation.

Wall mounted vent fans are available though they re not as common as ceiling mounted models and may be more difficult to install especially if you have a brick veneer house. You mount a switch in each bathroom. There are ductless vent fans that use a charcoal filter to remove odors but they do not remove excess moisture which is the main purpose of a bathroom vent fan. Mount the fan high on the wall to better capture warm moist air.

A grille in each bathroom attaches to ducts which then fasten to a y connector at the fan. Draw a mark on the bathroom ceiling where you d like to install the vent fan. Ceiling mounted fans typically use ducts hidden in the walls ceiling or attic to reach a safe exit point on the roof or a wall. For optimum performance locate it between the shower and the toilet.

A single exhaust exits through the roof figure a. Exhaust fans mounted on an exterior wall vent directly outside without any ductwork. Climb into the attic and clear away any insulation from around the hole. Cut or push back the insulation leaving a 6 inch gap between the unit and insulation.

The next step in your bathroom fan installation is to attach the fan enclosure to the joist with screws. Pick up the fan s housing and using its inner portion trace the edges of it onto the wall with a marker.