3DS

Summary

Product identification

This summary covers the EBARA PUMPS EUROPE S.p.A. 3D SERIES of centrifugal pumps, 50Hz models, Rev. F. The series includes 3D, 3DS, and 3DP pump types.

Operating limits

• Liquid Handled: Clean water
• Working Temperature:
  • min. -5 °C
  • max. +90 °C (Standard, U3U3EGG, U3CEGG, Q1Q1EGG, Q1U3EGG, Q1AEGG versions)
  • max. +110 °C (H, HS, HW, HSW versions)
  • max. +120 °C (E version)
• Maximum Working Pressure: 1 MPa
• 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: Measurements were carried out with clean water at 20 °C and with a kinematic viscosity of ν = 1 mm²/s (1 cSt).

Product water

• Performance Standard: Tolerances according to ISO 9906:2012 – Grade 3B.
• Rotation Speed: ≈2900 min⁻¹ (for asynchronous motors at 50 Hz, 2 poles).
• Minimum Efficiency Index (MEI): Values are provided for specific pump models (e.g., MEI > 0.70, MEI > 0.60, MEI > 0.50, MEI > 0.40).
• Performance Data: Detailed performance ranges, selection charts, and curves for various models (e.g., 32-125, 32-160, 32-200, 40-125, 40-160, 40-200, 50-125, 50-160, 50-200, 65-125, 65-160, 65-200) are available in the official PDF. These include flow rates in l/min and m³/h, and head in meters. See the official PDF for exact tabulated values and performance curves.

Electrical

• Frequency: 50 Hz
• Number of Poles: 2
• Rotation Speed: ≈2900 min⁻¹
• Insulation Class: F (temperature rise class B for 3DS/3DP)
• Protection Degree: IP 55
• Motor Support: Cast iron / Aluminium
• Overload Protection: Provided by the user

3D Motor Data

• Type: Electric - TEFC
• Phase: Single Phase
• Power Rating:
  • 1.1 ÷ 2.2 kW
  • 1.5 ÷ 3 HP
• Voltage: 230 ±10%
• Capacitor: Built in
• Casing Material: Aluminium
• Dimensions of Cable Entry: M20x1.5

3DS-3DP Motor Data

• Type: Electric - TEFC
• Phase: Three Phase
• Efficiency (Reg. 640/2009):
  • IE2 from 1.1 kW to 5.5 kW
  • IE3 from 1.1 kW to 22 kW
• Power Rating:
  • 1.1 ÷ 22 kW
  • 1.5 ÷ 30 HP
• Voltage:
  • 230/400 ±10% (up to 4 kW)
  • 400/690 ±10% (5.5 kW and above)
• Casing Material: Aluminium
• Dimensions of Cable Entry: PG 13.5, PG 16, PG 21, M32x1.5, M40x1.5
• Flange Mount (IEC motor):
  • IM B5 (up to 2.2 kW)
  • IM B35 (3.0 kW and above) for 3DS
  • IM B3 for 3DP

Mechanical / hydraulic

• Pump Type: Centrifugal
• Impeller:
  • Closed centrifugal type for 32, 40, 50 series
  • Reinforced laser welding for 40-200/11, 50-200/15
  • Closed centrifugal three dimensional blades for 65 series
• Shaft Seal Type: Mechanical seal
• Bearing: Sealed ball bearing
• Pipe Connection:
  • Suction: Flange DN 50, 65 according to EN 1092-2; Flange DN 80 according to UNI 2236-67 (4 holes)
  • Discharge: Flange DN 32, 40, 50, 65 according to EN 1092-2
• Material:
  • Casing: Cast iron EN-GJL-250-EN 1561 (Cast iron EN-GJL-200-EN 1561 for 3D 32-200/3 and models with 15, 18.5, 22 kW motor; Aluminium AL-EN-1706-AC-46000-D for other 3D models)
  • Impeller: AISI 304 (32, 40, 50 series); AISI 316 made by precision casting (65 series)
  • Shaft Seal: Ceramic/Carbon/NBR (Standard). Other options include Silicon Carbide (SiC), Tungsten Carbide, FPM, EPDM, AISI 316, AISI 316Ti for various versions (H, HS, HW, HSW, E, Q1AEGG, U3U3EGG, Q1Q1EGG, Q1U3EGG, U3CEGG). See the official PDF for exact tabulated values.
  • Shaft: AISI 304 (wet extension)
  • Bracket: Aluminium/Cast iron
• Accessory: Counterflange DN 32, 40, 50, 65, 80. See the official PDF for exact tabulated values.
• Bearings: Specific ball bearing types (e.g., 6206-2RS1, 6206-ZZ C3) are listed per pump model for pump side and fan side. See the official PDF for exact tabulated values.
• Coupling (3DS): Dimensions (Size, d, d1, d2, d3, M, L, L1, b, h, Set screw) are tabulated per pump model. See the official PDF for exact tabulated values.
• Flexible Coupling (3DP): Dimensions (Size, d1, b1, h1, d2, b2, h2) are tabulated per pump model. See the official PDF for exact tabulated values.
• Fittings:
  • Counterflanges: Galvanized Steel, with dimensions (DN, D, E, F, H, H1, L, M, SN, Screw DIMENSION, MATERIAL) tabulated for DN 32, 40, 50, 65, 80. See the official PDF for exact tabulated values.
  • Gaskets: EPDM for standard version, FPM for hot water version. Dimensions (DN, M, M1) are tabulated. See the official PDF for exact tabulated values.
• Dimensions and Weight: Detailed dimensions and weights for 3D, 3DS, and 3DP pumps are provided in extensive tables. 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 must always match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

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