D51 - Plenum Unhoused Airfoil Fans

FEATURES

• Unhoused wheel installs within the plenum to eliminate downstream discharge
• High efficiency hollow bladed airfoil wheel
• Stable air flow over entire performance range
• Spun steel wheel cone optimizes air flow
• Rugged industrial strength frame
• Horizontal or vertical installation
• AMCA Certified Performance

LOW VIBRATION MODELS

The low vibration fan was first developed to meet the stringent requirements of the semi-conductor industry and is now specified for many sensitive applications.

APPLICATIONS

• Supply Return or Exhaust
• Field built-up and factory built air handling units
• Retrofit to expand system performance within existing space

OPERATING RANGE

• To 90,000 L/S
• Static Pressures to 2,000 Pa
• Fan Sizes from 135 to 890
• Wheel diameter 340mm to 2200mm
• Three construction classes to meet duty requirements

ALTERNATIVE FANS

For housed air or variable air volume systems, select D51 - DWDI Airfoil Fans or D51 - SWSI Airfoil Fans

For other unhoused fans, select D5120 Plenum (Unhoused) Airfoil Fan or Direct Drive Airfoil Plug Fan