Exhaust Fan Soffit Vent Installation

When passive methods aren t sufficient an electric fan installed at a soffit vent draws additional outside air into the attic to augment the chimney effect.

Exhaust fan soffit vent installation.

Space the holes 12 to 14 in. For optimum performance locate it between. Screw holes through both flanges. Drill a reference hole draw a mark on the bathroom ceiling where you d like to install the vent fan.

This item panasonic ezsv14 vent ez ventilation pre soffit installation panasonic fv 0511vq1 whisperceiling dc ventilation fan speed selector smartflow technology quiet white broan nutone ae110 invent energy star qualified single speed ventilation fan 110 cfm 1 0 sones white. Raise the vent up to the soffit photo by merle henkenius next lay the strip vent down on a flat wood surface such as a plywood sheet or long 2 x 4 and drill 1 8 in dia. When the insulation was in place and cured we could trim the exhaust duct down extension to its proper length to permit first installation of the soffit covering solid plywood in this case as the roof is an un vented hot roof design and then the installation of the exhaust vent terminating cover. Next we must slip a worm drive metal clamp on the inside part of duct liner.

Measure the vent fan. In most cases a do it yourself enthusiast can install the vent in. Remove the tape from the fan first. Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic.

Idea 5 connecting the duct to the bathroom fan. Installing a soffit vent is not difficult. The additional vent assists with circulating the air which helps the fan do its job.