Backward curve fan wheels have backward curved blades providing non-overloading, highly efficient performance for relatively clean air applications.
Airstream/Performance: Clean air to light dust loading, low to medium-high volume, medium to medium-high pressure applications.
Applications: Supply and exhaust fans, combustion air fans, distribution air fans, reverse air fans, undergrate cooling, pneumatic conveying fans (clean side), dust collector fans, baghouse exhaust fans, flue gas recirculation, general ventilation, process fans, corrosive and high temp applications.
- Sizes 18-3/4” – 90-3/4” wheel diameter
- Construction Class 30 & 40
- Volume up to 215,000 CFM
- Pressure up to 42″ WG
- Temperature Range -30° to 800°F
- Arrangements 1, 3, 7, 8, 9
Arrangement 1 Shown
BCHS Wheel Types
Steel Wheel
- For Relatively Clean Air Applications with Little or No Particulate
- Tapered Shroud
- Backward Curved Blades
- Operating Temperatures up to 800 °F
Construction Features
- Continuously Welded Steel Housing
- Fixed Housing with Any Discharge Angle
- 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 Pillow Block Bearings
- Premium grease lubrication
- Rated bearing life (L10) of 100,000 hours
- Inlet (flange style shown)
- Flanged Outlet with Mounting Holes
Additional Features
- Lifting Lugs for use in installation
- Extended Lubrication Lines for Easy Maintenance
- IATC Industrial Blue Enamel Paint
Arrangement 1 Shown
Available Options
- Access Doors with Gaskets
- Safety Guards (Belt, Shaft and Coupling)
- Drain / Plugs
- Inlet Configurations
- Slip Collar
- Flanged with Mounting Holes
- Custom Paint – Enamel, Epoxy, Hi-Temp, and Zinc-Rich
- Additional Accessories
- High-Temperature Construction Available
- Stainless Steel Construction Available
- Spark Resistant Construction Available
Flanged Inlet
Slip Collar Inlet
