CD / CDM

Summary

Product Identification

EBARA CD Series Centrifugal Pumps, 50 Hz.

Operating Limits

• Liquid Handled: Clean water
• Liquid Temperature Range:
  • Minimum: -5 °C
  • Maximum: +60 °C (for models 70/05, 70/07, 90/10 and their E, Q1AEGG, VAEGG, U3U3EGG, Q1U3EGG, U3CEGG versions)
  • Maximum: +90 °C
  • Maximum: +110 °C (for H, HS, HW, HSW versions)
  • Maximum: +120 °C (for E, Q1AEGG, VAEGG, U3U3EGG, Q1U3EGG, U3CEGG versions)
• Maximum Working Pressure: 0.8 MPa
• Test Standard: ISO 9906:2012 – Grade 3B

Mechanical / Hydraulic

• Impeller Type: Closed centrifugal
• Shaft Seal Type: Mechanical seal
• Bearing Type: Sealed ball bearing
• Pipe Connections (UNI ISO 228-1):
  • Suction: G1"¼ (G1"½ for CD 200 models)
  • Discharge: G1"
• Materials:
  • Casing: EN 1.4301 (AISI 304)
  • Impeller: EN 1.4301 (AISI 304)
  • Casing Cover: EN 1.4301 (AISI 304)
  • Shaft Seal: Ceramic / Carbon / NBR (for special versions, refer to the official PDF)
  • Shaft: AISI 303 (Wet extension)
  • Bracket: EN 1.4301 (AISI 304)
• Mechanical Seal Components (Standard):
  • Rotary seal ring: Ceramic
  • Stationary seal ring: Carbon graphite
  • O-Ring: NBR
  • Self-driving spring: AISI 316
  • Frame: AISI 304
• Mechanical Seal Components (Optional/Special Versions):
  • H, HW, HSW: Rotary seal ring (Tungsten carbide), Stationary seal ring (Tungsten carbide), O-Rings (FPM), Self-driving spring (AISI 316), Frame (AISI 316).
  • E: Rotary seal ring (Silicon carbide), Stationary seal ring (Carbon graphite), O-Rings (EPDM), Self-driving spring (AISI 316), Frame (AISI 316).
  • HS: Rotary seal ring (Silicon carbide), Stationary seal ring (Silicon carbide), O-Ring (FPM), Bellows (FPM), Frame + Spring (AISI 316), Spacer ring (AISI 316).
  • Q1AEGG: Rotary seal ring (Silicon carbide), Stationary seal ring (Metallised carbon), O-Rings (EPDM), Self-driving spring (AISI 316), Frame (AISI 316).
  • Q1U3EGG, VAEGG, U3U3EGG, U3CEGG: Components vary, including Silicon carbide, Ceramic, Tungsten carbide for rotary rings; Tungsten carbide, Metallised carbon, special Carbon for stationary rings; EPDM for O-Rings; AISI 316 for spring and frame.
• Performance Curve Specifications:
  • Tolerances according to ISO 9906:2012 – Grade 3B.
  • Curves refer to effective speed of asynchronous motors at 50 Hz, 2 poles.
  • Measurements carried out with clean water at 20 °C and kinematic viscosity of ν = 1 mm²/s (1 cSt).
  • Pumps should not be used at a flow rate below 10% of best efficiency point to avoid overheating.
• Performance Range and Selection Chart: See the official PDF for exact tabulated values of capacity (Q) and total manometric head (H) for specific pump models.
• Bearings: See the official PDF for exact tabulated ball bearing types (e.g., 6203 2RSH, 6203-ZZ C3) for pump and fan sides, per pump model and phase.
• Dimensions and Weight: See the official PDF for exact tabulated dimensions (L, H, H1, H2, A, B, M, N, N1, M1, R) and weights in kgf for each pump model and phase.
• Packing Dimensions and Weight: See the official PDF for exact tabulated packing dimensions (X, Y, Z) and weights in kgf for each pump model and phase.

Electrical

• Motor Type: Electric - TEFC
• Number of Poles: 2
• Rotation Speed: ≈2800 min⁻¹
• Insulation Class: F
• Protection Degree (CEI EN 60034-5): IP 55
• Frequency: 50 Hz
• Dimensions of Cable Entry: PG11
• Casing Material: EN 1.4301 (AISI 304)
• Base Material/Motor Support: EN 1.4301 (AISI 304)
• Single Phase Models:
  • Efficiency Level (Reg. 640/2009): Not specified
  • Power Rating: 0.37 ÷ 1.5 kW (0.5 ÷ 2 HP)
  • Voltage: 230 ±10% V
  • Capacitor: Built in
  • Overload Protection: Built in
• Three Phase Models:
  • Efficiency Level (Reg. 640/2009): IE3 from 0.75 kW up to 1.8 kW; Not specified from 0.37 kW up to 0.55 kW
  • Power Rating: 0.37 ÷ 1.8 kW (0.5 ÷ 2.5 HP)
  • Voltage: 230/400 ±10% V
  • Capacitor: Not applicable
  • Overload Protection: Provided by the user
• Motor Data: See the official PDF for exact tabulated values of power, efficiency (at 50%, 75%, 100% load), capacitor values, full load current, and locked rotor current for each pump model and phase.

Noise Data

• Sound Pressure Level (LpA): <70 dB(A)
  • *Mean value of several measures at 1m distance around the pump.
• Tolerance: ± 2.5 dB.

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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 original OEM PDF. Contractual data must always match the specific OEM PDF revision used for the project.

Official datasheet (PDF)

Lenntech datasheet mirror