HPB-500

Summary

Product identification

• Model: HPB-500
• Product Type: Hydraulic Pressure Booster (HPB™)

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: 1100.7 gpm (250 m³/h)
• Maximum Pump-Side Flow: 2861.8 gpm (650 m³/h)
• Maximum Operating Pressure: 1200 psi (83 bar)
• Nominal Vibration: ≤3.8mm/sec RMS (≤0.15”/sec RMS)
• Nominal Sound: <85 bBA
• Filtration Requirement: 20 microns

Mechanical / hydraulic

Materials

• Rotor: Super Duplex SS S31803 ASTM A276/479
• Bearings: Non-metallic
• Casing (Inlet/Discharge): Super Duplex SS ASTM A995-13 6A
• Fasteners: 316 SS S31600 ASTM A193/A320/F593
• O-Rings: Buna N®
• Diffuser: Super Duplex SS S32750 ASTM A890
• Eye Bolts: 316 SS S31600 ASTM A193/A320/F593
• Baseplate: Carbon Steel - Painted ASTM A36

Fittings

• Pipe Joints:
  • Feed Inlet/ Outlet: 6” Cut Groove
  • Brine Inlet/ Outlet: 4” Cut Groove

Bearings

• Radial: Sleeve, product lubricated
• Thrust: Hydrostatic/ hydrodynamic type, Rotor-Flo™ design
• Cooling: Product fluid
• Lubrication: Product fluid

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.
• Brine/Feed Mixing: None

Weight

• Unit Weight (Dry): 592 lbs (268.5 kg)

Performance

• Maximum Boost Pressure: Contact FEDCO for specific data
• Standard Efficiency: Up to 76.5%
• Optional High Efficiency Unit: Up to 80%
• Brine Outlet Pressure: Varies upon design

Miscellaneous

• Aux Valve Actuator: Manual or FEDCO supply
• Packaging/ Crating:
  • Crating/Packaging: Export-Wood
  • Protective Covers: Standard
  • Export Crating: Standard
  • Additional Shipping Options: Available per customer requirements
• 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
• Other details per 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 not include all figures, footnotes, or the latest revisions from the official OEM PDF. Contractual data must always match the specific OEM PDF revision used for the project.

Official datasheet (PDF)

Lenntech datasheet mirror