Our most powerful ventilator for use in the largest homes.

Low silhouette dome is unobtrusive and blends into any roof design.

Bug and bird screen protects against annoying pests.

3" high venturi prevents intrusion of rain, snow and wind.

Dynamically balanced direct drive motor and blade combinations.

Self flashing mounting plate for easy weather-tight installation.

Ventilates 2320 square feet of attic area with 780 square inches of intake area.

27" x 27" mounting plate; aluminum dome.

Pre-wired junction box with attached flexible conduit.

Includes adjustable range thermostat (60-120ºF).