In our continuing effort to improve and expand our product line, we are pleased to announce the new HAF to our High Efficiency Airfoil Fan.

Typical Applications
• Product cooling
• Fluidizing systems
• Solvent recovery systems
• Moisture blow-off
• Forced draft
• Dryer applications
• Recirculation systems

Standard Features
• Heavy-gauge, all welded, high efficiency, non-overloading airfoil wheels are provided on all sizes and arrangements.
• Statically and dynamically balanced rotor assembly.
• Heavy duty self-aligning grease lubricated anti-friction pillow block bearings.
• Shaft turned ground, polished, and straightened to close tolerances.
• Heavy-gauge reinforced housing and bearing pedestal for vibration-free service.
• Arrangements 1 and 8 include a standard shaft seal.
• Flanged inlet and outlet is standard

Capabilities
• Air flow up to 160,000 CFM
• Wheel diameters from 25" to 82"
• High temperature construction to 600 °F available
Class 30
• Suitable to 23,000 FPM tip speed
• Pressure to 30" w.g.
Class 40
• Suitable to 27,800 FPM tip speed
• Pressure to 40" w.g.
Class 50
• Suitable to 29,700 FPM tip speed
• Pressure to 50" w.g.

Further Information
Additional information about the high efficiency industrial airfoil fan can be found in Bulletin 1150.