About Altra-Air Fans
- Altra-Air Fans are a series of huge downdraught fans ranging in size from 8 feet to 24 feet in diameter. They are variable speed, slow turning and provide quiet non-disruptive air movement.
- The average cost is only six cents per hour to run and can provide a cooling flow of air of up to 160 feet in diameter.
- Dramatic electrical savings can be realized without sacrificing workers comfort level.
Please refer to the Envira-North PDF Brochure listed to the right for ordering info.
Unit of Measure