Similar to the Trident Series, the new Stealth Pro Series line of QuietCool fans is an installer-exclusive product. Additionally, they are manufactured with the energy saving motor, providing substantial energy cost savings. The Stealth series fans are very powerful, providing greater c.f.m. and can be installed in various areas of the home.
The AFG ES-1500 advanced attic gable fan includes our ultra-high efficiency electronically commutated AC/DC brushless motor. Known as an “ECM” motor, this motor offers ultra-high efficiency with a very high CFM/Watt ratio. In fact, the AFG ES-1500 is the most energy efficient attic fan on the California Energy Commission’s Appliance Efficiency Database. The AFG ES-1500 is up to 15x more efficient than a traditional attic fan.