Exlusive sale offers and deals.

Invisco has Highest performance at the lowest price for rafter mount. The only rooftop mounted whole house fan in the world.The only infinitely variable speed EC motor. This whole house fan offers the only infinitely variable speed and pulls more air at less power than any other. Comes with automatic thermostat and a manual speed control. Kit has all you need. Damper, duct, frame, grille