Chemical standard pump, stainless steel centrifugal pump

KSB 14,5m³/h 22m 4kW CPKN-C3.1 040-250

2 pieces of horizontal, axially split volute casing pumps in process design, with single-suction, single-stage radial impeller
Manufacturer: KSB
Model: CPKN-C3.1 040-250
Year of manufacture: 2009
Shaft seal: Double-acting Burgmann mechanical seal with flushing water connection and flow meter
Impeller diameter: 260 mm
Pump speed: 1440 rpm

The nameplate shows the latest operating parameters, NOT the pump’s best efficiency point!

Best efficiency point according to pump curve:
Flow rate: 14.5 m³/hour
Head: 22 meters (2.2 bar)
Shaft power: 1.85 kW
Efficiency: 46.1 %
NPSH: 1 m

Operating point according to last application:
Flow rate: 6.0 m³/h
Head: 24.0 meters
Shaft power: 1.36 kW
Efficiency: 30 %
NPSH: 0.8 m

Materials:
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Volute casing: Noridur 1.4593
Casing cover: Noridur 1.4593
Shaft: C 45+N
Impeller: Noridur 1.4593
Other wetted parts: 1.4517

Electric motor: 4.0 kW
Energy efficiency: IE1
Voltage: 400/690 Volts
Speed: 1440 rpm

The material 1.4593 Noridur is highly suitable for:
- Chemical and process industries
- Sulphuric and phosphoric acid
- Salt production and processing
- Petrochemical industry
- Coking plants
- Textile and pulp industry
- Food and sugar industry
- Mining/coal extraction and conveying
- Flue gas desulphurization plants
- Acidic, chloride-containing wash slurries
- Acidic process waters
- Wastewater treatment plants/sewage treatment
- Offshore and marine engineering

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