Paddle wheel design used for material handling applications where moderate pressure and CFM are required.

Airstream/Performance: Radial open (paddle wheel), clean air to heavy material loading, low to high volume, low to medium pressure applications.

Applications: Scrubber, cyclone fans, relay or booster fans, pneumatic conveying, classifier fans, material conveying fans, truck loading, chip fans, corrosive and high temp gas streams.

  • Sizes 12-1/4” – 85-1/4” wheel diameter
  • Construction Class 15, 30 & 50
  • Volume up to 200,000 CFM
  • Pressure up to 50″ WG
  • Temperature Range -30° to 1000°F
  • Arrangements 1, 8, 9
IRO Fan Inlet Side

Arrangement 1 Shown

IRO Wheel Types

Steel Wheel

  • For Light to Medium Material Handling Applications
  • No Shroud
  • Flat Radial Blades
  • Operating Temperatures up to 1000 °F
IRO Wheel

Construction Features

  1. Continuously Welded Steel Housing
  2. Fixed Housing with Any Discharge Angle
  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 Pillow Block Bearings
    • Premium grease lubrication
    • Rated bearing life (L10) of 40,000 hours
  6. Inlet (flange style shown)
  7. Flanged Outlet with Mounting Holes

Additional Features

  • Lifting Lugs for use in installation
  • Extended Lubrication Lines for Easy Maintenance
  • IATC Industrial Blue Enamel Paint
IRO Fan Inlet Side

Arrangement 1 Shown

IRO Fan Drive Side

Available Options

IRO Slip Inlet Cylinder

Slip Collar

IRO Flanged Inlet No Stiffeners

Flanged with Mounting Holes