HPB-40 Ultra

Summary

Product identification

• Model: HPB-40 Ultra
• Application: Hydraulic Pressure Booster (HPB Ultra™) For Reverse Osmosis Desalination

Operating limits

• Liquid: Seawater, Brackish water, Fresh Water
• Pump Operating Ambient Temp: 33 - 158 °F (0.6 - 70.0 °C)
• Maximum Storage Temp: 185 °F (85.0 °C)
• Minimum Pump-Side Flow: 88 gpm (20 m³/h)
• Maximum Pump-Side Flow: 229 gpm (52 m³/h)
• Maximum Operating Pressure: 1800 psi (124 bar)
• Nominal Vibration: ≤3.8mm/sec RMS (≤0.15”/sec RMS)
• Nominal Sound: <85 dBA
• Brine Outlet Pressure: Varies upon design
• Maximum Boost Pressure: Contact FEDCO for specific data
• Efficiency (Transfer): Up to 65%

Feed water

• Filtration Requirement: 20 microns

Mechanical / hydraulic

• Hydraulic Design:
  • Turbine: Impeller and turbine vanes are custom designed and machined for optimal efficiency at design conditions.
  • Pump: Impeller vanes and diffuser ring are built to customer specifications.
  • Brine Control: Integral variable area auxiliary nozzle.
• Fittings:
  • Pipe Joints:
    • Feed Inlet/ Outlet: 1.5” Cut Groove
    • Brine Inlet/ Outlet: 1.25” Cut Groove
• Bearings:
  • Radial: Sleeve, product lubricated
  • Thrust: Hydrostatic/ hydrodynamic type Rotor-Flo™ design
• Cooling: Product fluid
• Lubrication: Product fluid
• Brine/Feed Mixing: None
• Unit Weight (Dry): 37 lbs (16.76 kg)
• Materials:
  • Rotor: Super Duplex SS S32750 ASTM A276/479
  • Bearings: Non-metallic
  • Casing (Inlet/Discharge): Zeron SS - Powder Coated ASTM A995-13 6A (Powder coating (RAL 6018) standard. Raw casting optional.)
  • Fasteners: 316 SS S31600 ASTM A193/A320/F593
  • O-Rings: Buna N®
  • Diffuser: Super Duplex SS S32750 ASTM A276/479
  • Baseplate: One-piece High Density Polymer
  • Crating/Packaging: Export-Wood

Testing and Inspection

• Performance Test: Standard
• Hydrostatic Test: Standard
• Rotor Balance Certificate: Standard
• Visual/ Dimension Check: Optional
• Witness Test: Optional
• Certified Test Data: Optional
• Material Certificates: Optional

Miscellaneous

• Aux Valve Actuator: Manual or FEDCO supply
• Packaging/ Crating:
  • Protective Covers: Standard
  • Export Crating: Standard
  • Additional Shipping Options: Available per customer requirements
• Other details (refer to FEDCO supporting documents): Foundation, Nozzle Loading, Pipe Flushing, Instrumentation Requirements, Membrane Cleaning, Check Valve Location.

Disclaimer: This summary is based on extracted text and may miss figures, footnotes, or recent revisions. Contractual data must always match the official OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror