JEX / JEXM

Summary

Product identification

This summary covers the EBARA JEX series of 60Hz centrifugal pumps. Models include JEX 806, JEX 1006, and JEX 1506, along with their single-phase JEXM variants.

Operating limits

• Liquid Handled: Clean water
• Liquid Temperature: min. +5 °C, max. +45 °C
• Maximum Working Pressure: 0.8 MPa
• Maximum Suction Depth: 8 m
• Minimum Flow Rate: Pumps should not be used at a flow rate below 10% of the best efficiency point to avoid overheating.

Mechanical / hydraulic

• Pump Type: Closed centrifugal type
• Shaft Seal Type: Mechanical seal
• Bearing: Sealed ball bearing
• Pipe Connection:
  • Suction: G 1¼ UNI ISO 228
  • Discharge: G 1 UNI ISO 228
• Impeller Diameter:
  • JEX 806: 115 mm
  • JEX 1006: 132 mm
  • JEX 1506: 132 mm
• Materials of Construction:
  • Casing: AISI 304
  • Impeller: AISI 304
  • Shaft seal: Ceramic/Carbon/NBR
  • Casing cover: AISI 304
  • Shaft: AISI 303 (Wet extension)
  • Bracket: Aluminium
  • Ejector: PPE+PS glass fibre reinforced
  • Diffuser: PPE+PS glass fibre reinforced
  • Motor bracket: Aluminium
  • Diffuser Venturi tube: PPE+PS glass fibre reinforced
  • Motor cover: Aluminium
  • Fan: PA
  • Fan cover: Fe P04 Zincate
  • Terminal box cover: Aluminium (for three phase)
  • Splash ring: NBR
  • Adjusting ring: Steel C70
  • Tie rod: Fe 420 Zincate
  • Priming plug: PA
  • Drain plug: PA
  • O-ring: NBR
  • Key: AISI 304
  • Impeller nut: AISI 304
  • Motor support: Aluminium
  • Space diffuser: PPE+PS glass fibre reinforced
  • Capacitor box: ABS class V-0 (for single phase)
  • Capacitor box cover: ABS class V-0 (for single phase)
  • Box gasket: NBR
  • Terminal box cover gasket: NBR (for single phase)
  • Screw: Stainless steel A2 UNI7323
• Mechanical Seal Components:
  • Rotary seal ring: ceramic
  • Stationary seal ring: carbon graphite
  • O Ring: NBR
  • Self driving spring: AISI 316
  • Frame: AISI 304
• Bearings: Specific ball bearing types are listed for single-phase and three-phase (including IE3 motors). See the official PDF for exact tabulated values.
• Applicable Standard of Test: ISO 9906:2012 - Grade 3B
• Performance Range: Performance charts show capacity (Q) in l/min and m³/h versus total manometric head (H) in meters. See the official PDF for exact tabulated values and performance curves.
• Dimensions and Weight: Detailed dimensions (L, T) and weights for single-phase and three-phase models, including packing dimensions, are provided in tables. See the official PDF for exact tabulated values.
• Installation Recommendations: Install a foot valve or check valve at the suction pipe to prevent air breathing and water falling down when the pump stops, which can lead to overheating. Support both suction and delivery pipes to prevent the pump from leaning.

Electrical

• Motor Type: Electric - TEFC
• No. of Poles: 2
• Rotation Speed: ≈ 3450 min⁻¹
• Insulation Class: F
• Protection Degree (CEI EN 60034-5): IP 54 (standard), IP 55 (on request)
• Power Rating: 0.6 ÷ 1.1 kW (0.8 ÷ 1.5 HP)
• Frequency: 60 Hz
• Voltage:
  • Single Phase: 110-115V ±6%, 220-230V ±6%
  • Three Phase: 220/380 –6% +10% (for 0.6 kW), 220/380 ±10% (for 0.75 kW - 1.1 kW), 220/380-460 ±10% (for IE3* 0.75 - 1.1 kW) (*only for 460 V)
• Capacitor: Built in (for Single Phase), Not applicable (for Three Phase)
• Overload Protection: Built in (for Single Phase), Provided by the user (for Three Phase)
• Efficiency Level (Three Phase): IE3* for 0.75 kW - 1.1 kW (*only for 460 V)
• Motor Casing Material: Aluminium
• Base Material/Motor Support: Aluminium
• Dimensions of Cable Entry: PG11 - M16x1.5 - M20x1.5 (refer to DIMENSIONS TABLE page 400 in the PDF)
• Motor Data: Detailed tables for capacitor values, efficiency percentages (at 50%, 75%, 100% load), input power, full load current, and locked rotor current are provided for various models and voltages. See the official PDF for exact tabulated values.

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Disclaimer: This summary is based on the 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)

Lenntech datasheet mirror