The IRF model is a material handling fan with flat radial blades and flat back plate design prevent stringy or fibrous material from hanging up and wrapping around the blades, and are used for light to medium material handling applications.
Airstream/performance: Radial open (paddle wheel), clean air to heavy material loading, low to high volume, low to medium pressure applications.
Applications: Scrubber fans, cyclone fans, relay or booster fans, pneumatic conveying fans, classifier fans, material conveying fans, truck loading, chip fans, corrosive and high temp gas streams.
- Sizes 12-1/4” – 57-1/2” wheel diameter
- Construction Class 15, 30 & 50
- Volume up to 92,000 CFM
- Pressure up to 45″ WG
- Temperature Range -30° to 1000°F
- Arrangements 1, 4, 4V, 8, 9
Arrangement 1 Shown
IRF Wheel Types
Steel Wheel
- For Light to Medium, Stringy or Fibrous Material Handling Applications
- Flat Back Plate
- Flat Radial 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 40,000 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
- Abrasion Resistant Fans
- High-Temperature Construction Available
- Stainless Steel Construction Available
- Spark Resistant Construction Available
Slip Collar
Flanged with Mounting Holes
