Active Ventilators create circulation within an attic space using either mechanical or natural principals. While passive ventilators work on an imbalance in atmospheric temperature.
Maximum ventilators 301,302, and 303 work on two principals, the Venturi and Burnoulli effect providing superior ventilation without the need of mechanical assistance.
Ventilates 1600 sq/ft of attic space per vent
For structures with restricted air intake. This product has been specifically engineered to provide the required amount of intake for a proper balanced attic
Installed along the peak of a structure allows for humid and hot air to exhaust from the apex of the roof.
Classified as a passive ventilator, these vents work when there is an imbalance in temperature.