The backward curved centrifugal fans are available with or without housing in five sizes, from 16 in. to 25 in. The fans deliver up to six inches of static pressure and have a maximum capacity of 16,450 cfm. With their external rotor motors, the fans are 100 percent speed controllable. Thermal contacts provide standard motor protection. The fans are available with extended-life, low-temperature brushless DC motors.

For more information, email: sales@rosenbergusa.com.