Air King AK80H Humidity Sensing Exhaust Fan, 80-CFM, White Rope Caulk And holds its charge for

And holds its charge for up to 18 months in storage

To use simply add water to the lower part of maker

92 quart fill level

1-1/2'' input and output

Air King AK80H Humidity Sensing Exhaust Fan, 80-CFM, White Rope Caulk And holds its charge forHighlights: 4" duct with damper to protect against backdrafts Humidity level is adjustable from 10% to 80% The integrated humiditstat senses the humidity of the room and turns the fan on until the humidity level is below the preset level The fan can also be activated through a wall switch HVI Certified and UL listed for installation over a tub or shower on a GFCI circuit Meets California Title 24 requirements and ASHRAE 62. 2