Matrix

Summary

Product identification

• Product Line: EBARA MATRIX Horizontal Multistage Pumps
• Frequency: 50 Hz
• Document Revision: G

Operating limits

• Pump
  • Liquid Handled: Water, moderate aggressive solutions, glycol solutions, moderate viscous fluids
  • Temperature:
    • min. -15 °C
    • max. +85 °C (STD*, H**, HS** versions)
    • max. +110 °C (-TE**, U3Q1EGG**, Q1AEGG** versions)
  • Max chlorine content: 500 ppm
  • Maximum working pressure: 1 MPa
• Motor
  • Max temperature environment: 40 °C

Electrical

• Type: Electric - TEFC
• No. of Poles: 2
• Rotation speed: ≈ 2850 min⁻¹
• Insulation Class: F
• Protection degree (CEI EN 60034-5): IP 55
• Frequency: 50 Hz
• Efficiency level (Reg. 640/2009)
  • Single Phase: Not specified
  • Three Phase: Not specified for 0.45 kW up to 0.65 kW; IE3 from 0.75 kW up to 4.0 kW
• Power rating
  • Single Phase: 0.45 ÷ 2.2 kW (0.6 ÷ 3.0 HP)
  • Three Phase: 0.45 ÷ 4.0 kW (0.6 ÷ 5.5 HP)
• Voltage
  • Single Phase: 230 ±10% V
  • Three Phase: 230/400 ±10% V
• Capacitor
  • Single Phase: Built in
  • Three Phase: Not applicable
• Overload protection
  • Single Phase: Built in
  • Three Phase: Provided by the user
• Casing material: Aluminium
• Base material / Motor support: Aluminium
• Dimensions of cable entry
  • Single Phase: PG11 – M20x1.5
  • Three Phase: PG11 – PG13.5, M16x1.5 – M20x1.5
• For detailed motor data including efficiency, input power, and current values per model, see the official PDF.

Mechanical / hydraulic

• Pump Construction
  • Impeller: Closed centrifugal type
  • Motor bearings: Screened ball bearing – greased for life
  • Pump bearings: Sleeve type with Tungsten Carbide shaft sleeve and Ceramic bearing for models with:
    • 7-8-9 impellers (Matrix 3-5)
    • 6 impellers (Matrix 10)
    • 5-6 impellers (Matrix 18)
• Pipe Connection (UNI ISO 228)
  • Suction
    • G 1" (Matrix 3)
    • G 1"¼ (Matrix 5)
    • G 1"½ (Matrix 10)
    • G 2" (Matrix 18)
  • Discharge
    • G 1" (Matrix 3)
    • G 1" (Matrix 5)
    • G 1"¼ (Matrix 10)
    • G 1"½ (Matrix 18)
• Materials
  • Casing: EN 1.4301 (AISI 304)
  • Impeller: EN 1.4301 (AISI 304)
  • Intermediate casing: EN 1.4301 (AISI 304)
  • O-Rings: EPDM
  • Shaft seal (Standard): Ceramic / Carbon / EPDM
  • Liner ring: EN 1.4301 (AISI 304) + PPS
  • Casing cover: EN 1.4301 (AISI 304)
  • Shaft: EN 1.4301 (AISI 304) wet extension
  • Bracket: EN AB-AISi11Cu2(Fe) (Die cast Aluminium)
  • For a detailed list of materials for all components, see the "SECTIONAL VIEW TABLE" in the official PDF.
• Mechanical Seal Options
  • STANDARD*: Ceramic / Carbon / EPDM (WRAS Approved product)
  • HS**: Silicon Carbide / Silicon Carbide / FPM (DM174/2004 approved for drinking water application)
  • H**: Ceramic / Carbon / FPM (DM174/2004 approved for drinking water application)
  • -TE**: Carbon / Ceramic / EPDM (DM174/2004 approved for drinking water application)
  • Q1AEGG**: Metalized Carbon / Silicon Carbide / EPDM (DM174/2004 approved for drinking water application)
  • U3Q1EGG**: Tungsten Carbide / Silicon Carbide / EPDM (DM174/2004 approved for drinking water application)
• Bearings: Specific bearing types (e.g., 6203-ZZ C3, 6304-2RSH) are listed per pump model for both pump and fan sides. See the "BEARINGS" table in the official PDF for exact specifications.
• Thermal Insulation: Available on request for pump casing.
• Dimensions and Weight: Detailed dimensions and weights for each pump model are provided in tables. See the "DIMENSIONS and WEIGHT" section in the official PDF for exact tabulated values.
• Noise Data: Sound pressure levels (LpA-dB(A)) are provided per pump model. See the "NOISE DATA" table in the official PDF for exact tabulated values.
• 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 were carried out with clean water at 20 °C and with a kinematic viscosity of ν = 1 mm²/s (1 cSt).
  • Continuous curves indicate the recommended working range. The dotted curve is only a guide.
  • Pumps should not be used at a flow rate below 10% of best efficiency point to avoid the risk of overheating.
  • Performance range and selection charts are available in the official PDF.

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

Official datasheet (PDF)

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