HPB-2800

Summary

Product identification

• Product Type: Hydraulic Pressure Booster (HPB™)
• Model: HPB-2800
• Application: Reverse Osmosis Desalination
• Document Date: April, 2013

Operating limits

• Operating Temperature: 0.6 - 70.0° C
• Maximum Storage Temperature: 85° C
• Maximum Operating Pressure: 83 bar
• Minimum Pump-Side Flow: 1400 m³/h
• Maximum Pump-Side Flow: 3460 m³/h
• Minimum Brine Outlet Pressure: Varies upon design
• Filtration Requirement: 20 microns
• Nominal Vibration: 0.05"/sec - 0.15"/sec
• Nominal Sound: 75-85 dBA

Feed water

• Liquid Compatibility: Seawater, brackish water, and fresh water
• Brine/Feed Mixing: None

Mechanical / hydraulic

• Unit Weight (Dry): 3422.4 kg
• Bearings:
  • Thrust: Hydrostatic/Hydrodynamic type, Rotor-Flo™ design
  • Radial: Sleeve, product lubricated
  • Bearing Material: Non-metallic
• Fittings (Inlet/Discharge): Duplex 2205 S31803 ASTM A890 (Super Duplex SS optional S32750 ASTM A890)
• Fasteners: 316 SS S31600 ASTM A193/A320/F593
• Diffuser: Duplex 2205 S31803 ASTM A890 (Super Duplex SS optional S32750 ASTM A890)
• Rotor: Duplex 2205 one-piece construction machined from bar stock S31803 ASTM A276/479 (Super Duplex SS optional S32750 ASTM A276/479)
• O-Rings: Buna N FITS ISO DIN/ANSI TYPE 2100
• Baseplate: Painted carbon steel ASTM A36
• Pipe Joints: Grooved-style couplings
  • Feed Inlet/Outlet: 14"
  • Brine Inlet/Outlet: 12"
• Cooling: Product provides cooling to all bearings
• Lubrication: Product lubricated (no user lubrication required)
• Eye Bolts: Standard
• Hydraulic Design:
  • Impeller vanes and turbine vanes are custom designed and machined for optimal efficiency at design conditions.
  • Impeller vanes and diffuser ring are built to customer specifications.
  • Integral variable area auxiliary nozzle.

Testing and Inspection

• Performance Test: Standard, per Hydraulic Institute (HI) Hydrostatic and Centrifugal Pump Testing Standards
• Hydrostatic Test: Standard, per Hydraulic Institute (HI) Hydrostatic and Centrifugal Pump Testing Standards
• Rotor Balance Certificate: Standard
• Certified Test Data: Optional
• Witness Test: Optional
• Material Certificates: Optional
• Visual/Dimension Check: Optional

Shipping

• Export Crating: Standard
• Protective Covers: Optional
• Additional Shipping Options: Available per customer requirements

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 for the project.

Official datasheet (PDF)

Lenntech datasheet mirror