LPCD

Summary

Product identification

This document describes EBARA LPCD series centrifugal pumps, available in 2-pole, 50 Hz versions. The series includes models LPCD40, LPCD50, LPCD65, LPCD80, and LPCD100.

Operating limits

• Liquid Handled: Clean water
• Liquid Temperature: min. -10 °C, max +110 °C
• Liquid Viscosity: max 38 cSt
• Maximum Ambient Temperature: +40 °C (consult OEM for details if exceeding)
• Maximum Working Pressure: 1.0 MPa
• Rotation Speed: ≈ 2900 min⁻¹
• Minimum Flow Rate: Pumps should not be used at a flow rate below 10% of the best efficiency point to avoid overheating.

Feed water

• Type of liquid: Clean water
• Test conditions for performance curves: Clean water at 20 °C with a kinematic viscosity of ν = 1 mm²/s (1 cSt).

Electrical

• Motor Type: Electric - TEFC, Three Phase
• Efficiency Level (Reg. 640/2009):
  • IE2 from 0.75 kW up to 5.5 kW
  • IE3 from 7.5 kW up to 15 kW
• Number of Poles: 2
• Insulation Class: F
• Protection Degree (CEI EN 60034-5): IP 55
• Power Rating: 0.75 ÷ 15 kW (1 ÷ 20 HP)
• Frequency: 50 Hz
• Voltage:
  • 230/400 ±10% up to 4 kW
  • 400/690 ±10% 5.5 kW and above
• Overload Protection: To be provided by the user
• Motor Casing Material: Aluminium

The document provides a detailed table of motor data including efficiency, power factor (cos-φ), full load current, and locked rotor current for various LPCD models at different voltages. See the official PDF for exact tabulated values.

Mechanical / hydraulic

• Pump Type: Centrifugal pump
• Impeller Type: Closed centrifugal type
• Shaft Seal Type: Mechanical seal
• Bearing: On the motor
• Pipe Connection:
  • Suction: UNI 2223-29 PN16 DIN 2501
  • Discharge: UNI 2223-29 PN16 DIN 2501
• Materials:
  • Casing: CAST IRON
  • Impeller: CAST IRON
  • Casing Cover: CAST IRON
  • Shaft Seal: Carbon/SiC/EPDM
  • Shaft: AISI 420
  • Bracket: CAST IRON
  • Priming Plug: Stainless steel
  • Drain Plug: Stainless steel
  • Spacer: Stainless steel
  • Key: Stainless steel
  • Impeller Nut: Stainless steel
  • Screw: Stainless steel
• Mechanical Seal Components (Max temperature: 110 °C):
  • Spring: AISI 316
  • O-Ring: EPDM
  • Frame: AISI 316
  • Rotating Part: Carbon
  • Fixed Part: SiC
  • Rubber Cover: EPDM
• Applicable Standard of Test: ISO 9906 – Annex A
• Minimum Efficiency Index (MEI): All listed models have MEI > 0.40. The MEI is based on the full impeller diameter.
• Noise Data: The document includes a table of noise levels (LpA - dB(A)) for various models, with a tolerance of ± 2.5 dB. See the official PDF for exact tabulated values.
• Dimensions and Weight: A table provides detailed dimensions (in mm) and weight (in kgf) for each LPCD model. See the official PDF for exact tabulated values.

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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 complete OEM PDF datasheet. Contractual data for any project must always match the specific OEM PDF revision used for that project.

Official datasheet (PDF)

Lenntech datasheet mirror