GPBI - General Purpose Backward Inclined - Industrial Air Technology Corp.

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

Steel Wheel Shown

Construction Features

Continuously Welded Steel Housing
Reversible / Rotatable Housing in 45 degree increments
All Wheels are balanced to Grade G6.3 or Better
Shafting is 1045 Bearing Grade TG&P
- Sized for the first critical speed to be 1.25 times the max speed or higher
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
Inlet (flange style shown)
Flanged Outlet with Mounting Holes
Lifting Lugs for Use in Installation