Description
KSB Etanorm Pump
The KSB Etanorm is a highly versatile, single-stage volute casing centrifugal pump designed for a broad range of industrial, commercial, and building services applications. Engineered to meet EN 733 standards for long-coupled, back pull-out pumps, Etanorm combines robust construction with excellent hydraulic performance and service-friendly design. Its standardized design ensures global availability of parts and reliable operation in systems handling clean or lightly aggressive fluids.
Key Features
Design & Construction
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Horizontal volute casing with radially split design for easy access and maintenance.
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Back pull-out design — allows disassembly of the rotating assembly without removing the pump casing from the pipeline.
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Replaceable wear parts including casing wear rings and shaft sleeves increase service life and reduce operating costs.
Hydraulics & Efficiency
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Closed radial impeller with multi-curved vanes delivers high efficiency and smooth hydraulics with reduced vibration.
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Nominal impeller diameter is trimmed at the factory to match your duty point for improved efficiency and reduced energy consumption.
Drive & Motor Options
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Compatible with IEC-standard motors and advanced KSB SuPremE high-efficiency (IE4/IE5) motors.
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Designed for variable-speed operation with KSB PumpDrive systems for enhanced control and energy savings.
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Motor mounting points and envelope dimensions comply with international standards (e.g., IEC 60072 and DIN V 42673).
Sealing & Safety
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Range of mechanical seals (single or double) compliant with EN 12756.
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Optional ATEX-compliant versions for explosive atmospheres.
Service & Support
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Designed for easy maintenance with available spare parts kits.
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Broad global support through KSB’s international service network.
Technical Data
| Specification | Value |
|---|---|
| Pump Type | Horizontal, single-stage centrifugal |
| Standard | EN 733 (ISO standardized) |
| Max Flow Rate | Up to ~2 321 m³/h (size dependent) |
| Max Head | Up to ~160 m |
| Max Working Pressure | ~16 bar |
| Fluid Temperature Range | –30 °C to +140 °C (typical) |
| Casing Materials | Cast iron, stainless steel, other alloys |
| Motor Efficiency Classes | IE4/IE5 (optional) |
| Connection | Flanged |
Actual performance varies by model size, motor selection, and duty point.






