e-IXP

Summary

Product identification

The Lowara e-IXP Series comprises centrifugal single-stage end-suction pumps, designed in compliance with ISO 2858 and ISO 5199 Standards. This series is available in 50 Hz versions.

Available constructions include:

• e-IXPC: Frame-mounted electric pump unit with base frame, motor, and spacer coupling.
• e-IXPF: Frame-mounted electric pump unit with base frame, motor, and standard coupling (without spacer).
• e-IXP: Bare shaft pump, suitable for coupling with a standard electric motor.
• e-IXPS: Closed-coupled electric pump unit with stub shaft coupling and direct-mounted motor, offering a compact package for OEM applications.

The product identification code details various pump characteristics, including coupling type, suction and discharge nozzle sizes, nominal impeller diameter, motor type and power, number of poles, frequency, mechanical seal material and type, flange pressure rating, casing and impeller materials, and other options like lubrication and Hydrovar integration.

Operating limits

• Fluid temperature range: -40 to +180 °C
• Maximum operating pressure:
  • Standard version in ductile iron and duplex: 25 bar
  • Standard version in AISI316: 16 bar
• Maximum casing pressure: PN 25

Pressure/temperature application limits are provided for different materials (Ductile Iron, 1.4408, 1.4517/1.4469) and flange ratings (PN 16, PN 25, Class 150, Class 300). See the official PDF for exact tabulated values and curves.

Maximum inlet pressure values vary by model, frame size, and pump speed (2950 rpm, 1450 rpm, 950 rpm). See the official PDF for exact tabulated values.

Minimum required seal pressure for hot water depends on water temperature and vapor pressure. For example, at 100 °C, the vapor pressure is 0.00 barG, and the minimum required seal pressure is 0.97 barG. See the official PDF for a detailed table.

Mechanical / hydraulic

• Pump type: Centrifugal single-stage end-suction pump.
• Rotation: Anti-clockwise when facing the pump’s suction port.
• Hydraulic performance compliance: ISO 9906:2012 (Grade 2B).
• Maximum delivery:
  • Up to 650 m³/h for 2 poles range.
  • Up to 1300 m³/h for 4 poles range.
  • Up to 800 m³/h for 6 poles range.
• Maximum head:
  • Up to 160 m for 2 poles range.
  • Up to 65 m for 4 poles range.
  • Up to 28 m for 6 poles range.
• Flanges:
  • Standard flanges according to EN1092/ISO7005, PN16, with PN25 drilling also available.
  • Optional flanges ASME compatible (ASME B16.5, Class 150 and 300).
  • Pump does not include counter-flanges.
• Mechanical seals: Can be equipped with unbalanced, balanced, single, or double cartridge seals. Various material combinations are available, including SiC/Carbon/EPDM, SiC/Carbon/FKM, SiC/SiC/EPDM, and SiC/SiC/FKM. See the official PDF for detailed material codes and operating limits.
• Bearing bracket: Medium-heavy duty design with double row drive-end ball bearings.
  • Grease lubricated for 25000 hours lifetime.
  • Oil lubricated for 40000 hours lifetime.
• Materials: A wide range of materials is available, from ductile iron to super duplex stainless steel. Key components and their standard/optional materials include:
  • Impeller: 1.4408, 1.4517, 1.4469
  • Discharge casing: EN-GJS-400-15, 1.4408, 1.4517, 1.4469
  • Casing cover: EN-GJS-400-15, 1.4408, 1.4517, 1.4469
  • Shaft: 1.4057 (optional 1.4462)
  • Shaft sleeve: 1.4410
  • Wear ring: 1.4410 / 1.4469
  • O-rings: EPDM (optional FKM/FEPM)
  • See the official PDF for a comprehensive list of materials for all components and their identification codes.
• General Technical Mechanical Data: Includes details on suction and discharge nozzle diameters (DNS, DND), frame size, impeller diameter (MAX/MIN), number of vanes, maximum ball passage, shaft diameter, shaft sleeve diameter, and cartridge/stuffing box dimensions. See the official PDF for exact tabulated values for specific models.

Electrical

• Motor type: Squirrel cage in short circuit enclosed construction with external ventilation (TEFC).
• Poles: 2-pole, 4-pole, and 6-pole ranges.
• Protection degree: IP55 (EN 60034-5).
• Performance: According to EN 60034-1.
• Efficiency level: IE3 (for three-phase motors 0.75 to 375 kW).
• Insulation class: 155 (F).
• Standard voltage (50 Hz):
  • 3 x 220-240/380-415 V for power up to 3 kW.
  • 3 x 380-415/660-690 V for power above 3 kW.
• PTC: Standard offer on motor IEC200 and above.
• Variable Speed Drives (VSD): The e-IXP can be equipped with 5th generation HYDROVAR variable speed drives, which can reduce energy consumption by up to 70%.

EU Regulations

The e-IXP series complies with European Union directives and regulations concerning ecodesign requirements for energy-related products (ErP), aimed at reducing energy consumption and environmental impact. These requirements apply to products placed and used in the European Economic Area.

• Pumps (EU) N. 547/2012: Minimum Efficiency Index (MEI) ≥ 0.4 (from 1 January 2015). The e-IXP pumps comply with this MEI regulation at the design speed.
• Electric motors (EU) 2019/1781 and 2021/341:
  • IE2 efficiency for three-phase motors with a rated output ≥ 0.12 and < 0.749 kW (from 1 July 2021).
  • IE3 efficiency for three-phase motors with a rated output ≥ 0.75 and < 1000 kW (from 1 July 2021).
• Variable speed drives (VSD) (EU) 2019/1781 and 2021/341: IE2 efficiency for three-phase input and rated output power from 0.12 kW up to 1000 kW (from 1 July 2021). Additional requirements will be introduced from 1 July 2023.

Applications

The e-IXP pump is designed for a wide range of applications in Medium/Heavy Industrial, Light Industry, Public Utilities, and District Heating markets, including:

• Water intake, transfer, and circulation
• General industry, OEM
• Process cooling and heating
• Industrial building cooling and heating
• Industrial fluid transfer
• Boiler feed boosting
• District heating and cogeneration
• Filtration and Ultrafiltration systems
• Filtration for coolant treatment systems
• Parts cleaning and washing machines
• Galvanic processes and paint systems
• Tank loading and transfer, tank cleaning
• Liquid mixing and blending
• Water park applications

Features and Benefits

• Reliability: Robust construction, material choice, and high-quality production ensure continuous operation. Features include casing wear rings, durable dry shaft in stainless steel ASTM 431, and heavy-duty bearing bracket.
• Versatility: Full range of model sizes, wide range of materials, and shaft seal options to handle different liquids and conditions. The compact e-IXPS is suitable for OEM applications or space constraints.
• Simplicity: Standardized pump design according to ISO 5199 and ISO 2858 for retrofit markets. Modular design optimizes spare parts management.
• Efficiency: New hydraulics with stainless steel impeller reduce life cycle costs. Integration with HYDROVAR variable speed drives can further reduce energy consumption.
• Optimization: Xylem optimyze™ condition monitoring solution provides health guidance and predictive maintenance advice for rotating and fixed assets. It monitors vibration, temperature, and magnetic flux, transmitting data wirelessly via Bluetooth to smart devices (iOS or Android app). The optimyze sensor is powered by a replaceable 3.6V Lithium Thionyl Chloride battery pack, offering 3 to 5 years of operation.

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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)

Lenntech datasheet mirror