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Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 34 x 34 inch base with prepunched mounting holes for easy attachment to roof curb
• Variable pitch adjustable motor pulley to optimize fan performance
• 30.5 x 30.5 inch recommended roof opening

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 34 x 34 inch base with prepunched mounting holes for easy attachment to roof curb
• Variable pitch adjustable motor pulley to optimize fan performance
• 30.5 x 30.5 inch recommended roof opening

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 40 x 40 inch base with prepunched mounting holes for easy attachment to roof curb
• Multiple motor and drive options available to meet any performance and application need
• 36.5 x 36.5 inch recommended roof opening

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 40 x 40 inch base with prepunched mounting holes for easy attachment to roof curb
• Variable pitch adjustable motor pulley to optimize fan performance
• 36.5 x 36.5 inch recommended roof opening

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 30 x 30 inch base with prepunched mounting holes for easy attachment to roof curb
• Variable pitch adjustable motor pulley to optimize fan performance
• 26.5 x 26.5 inch recommended roof opening

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 40 x 40 inch base with prepunched mounting holes for easy attachment to roof curb
• Variable pitch adjustable motor pulley to optimize fan performance
• 36.5 x 36.5 inch recommended roof opening

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 30 x 30 inch base with prepunched mounting holes for easy attachment to roof curb
• Variable pitch adjustable motor pulley to optimize fan performance
• 26.5 x 26.5 inch recommended roof opening

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 30 x 30 inch base with prepunched mounting holes for easy attachment to roof curb
• Variable pitch adjustable motor pulley to optimize fan performance
• 26.5 x 26.5 inch recommended roof opening

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 30 x 30 inch base with prepunched mounting holes for easy attachment to roof curb
• Variable pitch adjustable motor pulley to optimize fan performance
• 26.5 x 26.5 inch recommended roof opening

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 30 x 30 inch base with prepunched mounting holes for easy attachment to roof curb
• Variable pitch adjustable motor pulley to optimize fan performance
• 26.5 x 26.5 inch recommended roof opening

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 34 x 34 inch base with prepunched mounting holes for easy attachment to roof curb
• Variable pitch adjustable motor pulley to optimize fan performance
• 30.5 x 30.5 inch recommended roof opening

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 34 x 34 inch base with prepunched mounting holes for easy attachment to roof curb
• Variable pitch adjustable motor pulley to optimize fan performance
• 30.5 x 30.5 inch recommended roof opening

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 34 x 34 inch base with prepunched mounting holes for easy attachment to roof curb
• Variable pitch adjustable motor pulley to optimize fan performance
• 30.5 x 30.5 inch recommended roof opening

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 34 x 34 inch base with prepunched mounting holes for easy attachment to roof curb
• Variable pitch adjustable motor pulley to optimize fan performance
• 30.5 x 30.5 inch recommended roof opening

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

• 40 x 40 inch base with prepunched mounting holes for easy attachment to roof curb
• Variable pitch adjustable motor pulley to optimize fan performance
• 36.5 x 36.5 inch recommended roof opening