Products / HE15 High Efficiency Roof-Mount Attic Ventilator

The HE15 is Air Vent's high efficiency roof-mount power attic ventilator, with a variable speed ECM motor that starts on a low, quiet setting and ramps up as needed, and an on-board computer with temperature and humidity sensors. The 2026 ventilation catalog prints 1500 CFM, a heavy-duty galvanized steel dome in weatherwood, and up to 74 percent energy savings, and says it ventilates attics up to 2,300 sq. ft.; Air Vent's power vents sell sheet lists the same HE15 at 1500 CFM for attics up to 2,100 sq. ft. Air Vent's warranty chart lists HE15WW with a Limited Lifetime Warranty and 5 year Replacement Plus protection.