Economical, modular design allows for short lead times and a competitive price while offering similar performance to our BISW line up to AMCA Class 3.

Airstream/performance: Clean air to light dust loading, low to high volume and low to medium pressure applications.

Applications: Supply fans, forced draft fans, dust collector fans, baghouse fans, bin vent, exhaust fans, combustion air, reverse air fans, dryer fans, fume hood and spray booths, cooling air, balancing fans, general ventilation, process fans, corrosive and high temp applications.

  • Sizes 12-1/4” – 36” Wheel Diameter
  • AMCA Class 1, 2 & 3
  • Volume up to 47,000 CFM
  • Pressure up to 18.5″ WG
  • Temperature Range -30° to 600°F
  • Arrangements 1, 4, 4V, 8, 9, 10

Arrangement 10 Shown

GPBI Wheel Types

Aluminum Wheel

  • For Clean Air Applications at all Volumes
  • Tapered Shroud
  • Backward Inclined Blades
  • Operating Temperatures up to 200 °F

Steel Wheel

  • For Relatively Clean Air Applications with Little or No Particulate
  • Tapered Shroud
  • Backward Inclined Blades
  • Operating Temperatures up to 600 °F
GPBI Wheel

Steel Wheel Shown

Construction Features

  1. Continuously Welded Steel Housing
  2. Reversible / Rotatable Housing in 45 degree increments
  3. All Wheels are balanced to Grade G6.3 or Better
  4. Shafting is 1045 Bearing Grade TG&P
    • Sized for the first critical speed to be 1.25 times the max speed or higher
  5. Anti-Friction Flange Bearings
    • Reduced shaft sizes
    • Better support of overhung loads
    • Provides shaft seal
    • Premium grease lubrication
    • Rated bearing life (L10) of 100,000 hours
  6. Inlet (flange style shown)
  7. Flanged Outlet with Mounting Holes
  8. Lifting Lugs for Use in Installation

Additional Features

  • Extended Lubrication Lines for Easy Maintenance
  • IATC Industrial Blue Enamel Paint

Arrangement 9 Shown


Available Options

Flanged Inlet

Flanged Inlet

Slip Inlet

Slip Collar Inlet