Odstredivé čerpadlo z nehrdzavejúcej ocele

KSB ETANORM-C 150-250 C7

The pump was operated on a test bench and has only very few operating hours.

Flow rate: 400 m³/h (111 litres/second)
Delivery head / Pressure: 19 metres / 1.9 bar
Pump speed: 1,450 rpm
NPSH required: 3.83 m
Efficiency: 85.7%
Shaft power: 24.04 kW
Impeller diameter: reduced to 264.5 mm (maximum Ø 269 mm)
Shaft seal: single-acting mechanical seal
Manufacturer: Burgmann
Impeller type: closed radial impeller
Bearing type: rolling bearing
Lubrication type: grease

Materials
Pump casing: 1.4408 (AISI 316)
Wear plate: 1.4408 (AISI 316)
Discharge cover: 1.4408 (AISI 316)
Shaft: 1.4462
Impeller: 1.4408 (AISI 316)
Bearing bracket: grey cast iron EN-GJL-250
Shaft sleeve: CrNiMo steel

Suction branch nominal diameter: DN 200
Discharge branch nominal diameter: DN 150
Nominal pressure suction side: PN 16
Nominal pressure discharge side: PN 16

Coupling manufacturer: Flender
Coupling type: Eupex NH with spacer sleeve
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Base plate: painted grey cast iron

Motor manufacturer: VEM
Type: KPER 200 L4
Efficiency class: IE 0
Motor speed: 1,435 rpm
Frequency: 50 Hz
Rated voltage: 380 / 660 V
Rated motor power: P2: 30 kW
Thermal class: F
Motor protection class: IP54
Power factor (cos phi): 0.82

Dimensions:
Length: 1,600 mm
Width: 650 mm
Height: 820 mm
Weight: 520 kg

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