Backward curve fan wheels are backwardly curved for high efficiency, low noise used for low – medium and medium – high pressure applications where clean to lightly loaded air is present.
Airstream/Performance: Clean air to light dust loading, low to medium volume, medium to high pressure applications.
Applications: Supply and exhaust fans, combustion air, distribution air fans , reverse air fans, cooler fans, pneumatic conveying fans (clean side), dust collector fans, baghouse exhaust fans, flue gas recirculation, general ventilation, process fans, corrosive and high temp applications.
- Sizes 27” – 73” wheel diameter
- Construction Class 100
- Volume up to 95,000 CFM
- Pressure up to 80″ WG
- Temperature Range -30° to 1000°F
- Arrangements 1, 4, 8
Arrangement 1 Shown
BCLS Wheel Types
Steel Wheel
- For Relatively Clean Air Applications with Little or No Particulate
- Flat Shroud
- Backward Curved Blades
- Operating Temperatures up to 1000 °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
Slip Collar
Flanged with Mounting Holes
