HPB-20

Summary

Product identification

• Model: HPB-20
• Product Type: Hydraulic Pressure Booster (HPB™)

Operating limits

• Liquid: Seawater, Brackish water, Fresh Water
• Pump Operating Ambient Temperature: 33 - 158 °F (0.6 - 70.0 °C)
• Maximum Storage Temperature: 185 °F (85.0 °C)
• Minimum Pump-Side Flow: 44 gpm (10 m³/h)
• Maximum Pump-Side Flow: 144.5 gpm (26 m³/h)
• Maximum Operating Pressure: 1200 psi (83 bar)
• Filtration Requirement: 20 microns
• Efficiency (Transfer): Up to 62%
• Nominal Vibration: ≤3.8 mm/sec RMS (≤0.15”/sec RMS)
• Nominal Sound: <85 dBA

Product water

• Maximum Boost Pressure: Contact FEDCO for specific data
• Brine Outlet Pressure: Varies upon design
• Brine/Feed Mixing: None

Mechanical / hydraulic

• Unit Weight (Dry): 17.73 lbs (8.04 kg)
• 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: Ertalyte ASTM D638/D3418 (Super Duplex SS S32750 ASTM A276/479 optional)
  • Eye Bolts: N/A
  • Baseplate: One-piece High Density Polymer
• Fittings:
  • Pipe Joints:
    • Feed Inlet/ Outlet: 1.25” Cut Groove
    • Brine Inlet/ Outlet: 1” 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.
• Packaging/Crating:
  • Protective Covers: Standard
  • Export Crating: Standard
  • Additional Shipping Options: Available per customer requirements
• Miscellaneous (per FEDCO supporting documentation): Foundation, Nozzle Loading, Pipe Flushing, Instrumentation Requirements, Membrane Cleaning, Check Valve Location, Aux Valve Actuator (Manual or FEDCO supply).

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

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Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the official OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror