www.roofingcontractor.com/articles/83642-gutter-guard-system
Gutter Guard System
December 21, 2000
Active Ventilation Products offers the Aura Ventilator.
Active Ventilation Products, Newburgh, N.Y., offers the Aura Ventilator. It exhausts like a turbine, with no moving parts. It is non-electric, made from heavy-gauge aluminum and is maintenance-free. The ventilator ranges in diameter openings from 4 to 48 inches. Accessories such as skylights installed onto the lid, collars to increases stack heights, electric fans and automatic or manual dampers are available.
Active Ventilation Products, Newburgh, N.Y., offers the Aura Ventilator. It exhausts like a turbine, with no moving parts. It is non-electric, made from heavy-gauge aluminum and is maintenance-free. The ventilator ranges in diameter openings from 4 to 48 inches. Accessories such as skylights installed onto the lid, collars to increases stack heights, electric fans and automatic or manual dampers are available.
