LUVA

Summary

Product identification

The KSB LUV is a boiler recirculation pump designed for hot water recirculation in boilers of fossil-fuelled and solar power plants.

Operating limits

• Size: up to DN 550
• Flow rate: up to 7000 m³/h (30820 gpm)
• Head: up to 300 m (985 ft)
• Pressure: up to 400 bar (40 MPa)
• Temperature: up to 425 °C (805 °F)
• Operating voltage: up to 12 kV
• Frequency: 50 / 60 Hz *Higher values available upon request.

Features and Benefits

• Operating reliability
  • Completely forged pressure enclosure
  • Hermetically sealed (zero leakage, no mechanical seals)
  • Bearings designed for the highest loads under transient operating conditions
  • Forged casing with optimized thermoelastic design
• Reliability during upset conditions
  • Motor cooling through thermosyphon effect
  • Optimized heat barrier minimizes heat transfer to the motor; no heat barrier cooling required
• Low power consumption
  • Well-proven design with high hydraulic efficiency
  • Wet winding technology for high motor efficiency
• Low life cycle costs
  • Long maintenance intervals
  • Long reduced-shank studs to cope with high pressure and temperature transients
  • Special winding technology for long motor service life
• Low maintenance costs
  • Pull-out design for straightforward replacement
  • Optimized rotordynamic behavior with low vibrations
  • Easy access to wear parts

Codes

• ASME
• IBR
• EU-Standard (PED / CE)** **According to latest standards.

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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