Comeo

Summary

Product identification

• Product Type: Multistage Horizontal Centrifugal Pump
• Series: Comeo
• Design: Multistage, close-coupled design with extended motor shaft.
• Installation: Horizontal.
• Variants:
  • Comeo C: Pump casing in cast steel 1.4308, hydraulic system in stainless steel 1.4301.
  • Comeo G: Pump casing in grey cast iron EN-GJL-250, hydraulic system in stainless steel 1.4301.

Operating limits

• Flow Rate (Q): ≤ 10.8 m³/h
• Head (H): ≤ 79.5 m
• Fluid Temperature (T): ≥ -10 °C to ≤ +60 °C
• Ambient Temperature (T): ≥ -20 °C to ≤ +40 °C (Optional: ≤ +55 °C)
• Pressure Class (PN): ≤ 10 bar
• Minimum and Maximum Flow Rates (at fluid temperature ≤ 20 °C):
  • 50 Hz:
    • Size 2: 0.2 m³/h (min) to 3.3 m³/h (max)
    • Size 4: 0.4 m³/h (min) to 6.5 m³/h (max)
    • Size 6: 0.6 m³/h (min) to 9.0 m³/h (max)
  • 60 Hz:
    • Size 2: 0.2 m³/h (min) to 4.0 m³/h (max)
    • Size 4: 0.5 m³/h (min) to 7.8 m³/h (max)
    • Size 6: 0.8 m³/h (min) to 10.8 m³/h (max)

Feed water

• Fluids Handled:
  • Clean water (without solids)
  • Slightly aggressive fluid

Electrical

• Drive Type: AC motor / three-phase asynchronous motor
• Standards: To IEC 60034-7
• Efficiency: IE3 to IEC 60034-30 (for three-phase motors ≥ 0.75 kW)
• Frequency: 50 Hz / 60 Hz
• Poles: 2 poles
• Thermal Class: F
• Enclosure: IP55
• Duty Type: Continuous duty S1
• Protection: Temperature protection switch with automatic reset for single-phase AC motor
• Voltage Variants: 1~ 230 V, 230/400 V
• Technical Data: Detailed technical data including power (PN), current (IN), efficiency (η), and sound pressure level (Lp) are available in the official PDF for specific models (Comeo C and Comeo G across various sizes, voltages, and frequencies).

Mechanical / hydraulic

• Shaft Seal:
  • Mechanical seal to EN 12756
  • Uncooled, maintenance-free
  • Materials:
    • Primary ring: Carbon graphite (Ca), resin-impregnated
    • Mating ring: Aluminium oxide (Ce), ceramics
    • Elastomer: EPDM (Ethylene propylene rubber) to ACS / WRAS
• Materials in Contact with Water (depending on variant):
  • Pump shroud: 1.4301
  • Pump casing: 1.4308 (Comeo C), EN-GJL-250 (Comeo G)
  • Stage casing: 1.4301
  • Cover: 1.4301
  • Shaft: 1.4541
  • Impeller: 1.4301
  • O-ring: EPDM
  • Mechanical seal: B/eSiCQ7 EGG WRAS
  • Spacer sleeve: 1.4305
  • Vent plug: 1.4301 / EPDM (Comeo C), PEHD / TPE (Comeo G)
  • Nut: 1.4301
  • Safety device: 1.4401
  • Circlip: 1.4571
  • Spring: 1.4401
• Connections (Internal Thread):
  • Discharge nozzle: G 1
  • Suction nozzle: G 1 1/4
  • Screw filler plug: G 1/4
  • Screw drain plug: G 1/4
• Dimensions: Detailed dimensions (E1, E2, F1, F2 in mm) are provided in the official PDF for various models and configurations.

Certifications

• France: Approved in accordance with the French drinking water regulation.
• United Kingdom: Approved in accordance with the UK drinking water regulation.

Product Benefits

• Top quality pump with advanced high-precision production and durable materials.
• Energy-saving, state-of-the-art solution with high efficiency, optimum flow passage, high-efficiency motors, and precision-engineered hydraulic components.
• High energy efficiency, low investment, and maintenance costs contribute to low life cycle costs.
• Very compact, space-saving design.

Disclaimer

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

Official datasheet (PDF)

Lenntech datasheet mirror