The RBH84-1705-5 is a top-of-the-line Two Stage, Three Phase Regenerative Blower that boasts an impressive 17.81 HP. The blower is not only powerful, but also incredibly quiet, with a noise level between 58-82 db(A). It can be used for pressure or vacuum applications, making it a versatile choice for a wide range of industries. The RBH84-1705-5 is also oil-free and odor-free, ensuring that the air supply remains clean and filtered. Its non-pulsating operation and straddle mounted impeller design make it a reliable and efficient choice for any application. This blower is commonly used in wastewater treatment plants, food processing plants, and pneumatic conveying systems, among other uses.

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  • 17.81 HP
  • Quiet – 58-82 db(A)
  • Pressure or Vacuum
  • Oil Free – Odor free
  • Non-pulsating
  • Clean Filtered Air Supply
  • Three Phase
  • Two Stage
  • Straddle Mounted Impeller Design
Weight 390 lbs
Dimensions 22.4 × 24.21 × 22.32 in
Voltage 60Hz


Voltage 50Hz


Power Rating @60hz


Power Rating @50hz


Maximum Flow Rate @60hz

600 SCFM

Maximum Flow Rate @50hz

515 SCFM

Maximum Pressure Rating @60hz

106" H2O/264 mbar

Maximum Pressure Rating @50hz

104" H2O/260 mbar

Maximum Vacuum Rating @60hz

111" H2O/278 mbar

Maximum Vacuum Rating @50hz

104" H2O/260 mbar

Can be Anodized?


Amperage Rating - Full Load Amps - 60Hz


Outlet Port Diameter

2.5" NPT

Inlet Port Diameter

2.5" NPT

Weight (Packaged)

390 Lbs.


22.4 in X 22.32 in X 24.21 in

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  • RBH84-1705-5

    • Horsepower (HP): 17.81HP/13.00kW
    • Pressure (H2O): 106" H2O/264 mbar
    • SCFM: 600 SCFM
    • Vacuum (H2O): 111" H2O/278 mbar
    • Voltage: 575V