Variants NB 125-400/351 A-F2-B-E-GQQE
Specifications
Others | |
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Minimum efficiency index, MEI ≥: | 0.56 |
Net weight: | 323 kg |
Gross weight: | 344 kg |
Shipping volume: | 0.96 m³ |
Liquid | |
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Pumped liquid: | Water |
Liquid temperature range: | -25 .. 60 °C |
Selected liquid temperature: | 20 °C |
Density: | 998.2 kg/m³ |
Installation | |
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Maximum ambient temperature: | 55 °C |
Pipe connection standard: | EN 1092-2 |
Size of inlet connection: | DN 150 |
Size of outlet connection: | DN 125 |
Pipe connection standard: | EN 1092-2 |
Pressure rating for connection: | PN 16 |
Support block: | NO |
Connect code: | F2 |
Technical | |
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Pump speed on which pump data are based: | 975 rpm |
Rated flow: | 144.5 m³/h |
Rated head: | 17.5 m |
Maximum head: | 16 m |
Actual impeller diameter: | 351 mm |
Shaft seal arrangement: | Single |
Shaft diameter: | 42 mm |
Code for shaft seal: | GQQE |
Secondary shaft seal: | NONE |
Curve tolerance: | ISO9906:2012 3B |
Pump version: | A |
Bearing design: | Standard |
Materials | |
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Pump housing: | Cast iron |
: | EN-GJL-250 |
: | A48-40 B |
Wear ring: | High alloy brass(CuZn34Mn3AI2 |
Impeller: | Bronze |
: | CuSn10 |
: | B584-C83600 |
Shaft: | Stainless steel |
: | 1.4301 |
: | 304 |
Material code: | B |
Code for rubber: | E |
Electrical data | |
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Motor type: | SIEMENS |
IE Efficiency class: | IE3 |
Rated power - P2: | 11 kW |
Mains frequency: | 50 Hz |
Rated voltage: | 3 x 380-420D/660-725Y V |
Rated current: | 23,2-21,0/13,4-12,2 A |
Starting current: | 660-660 % |
Cos phi - power factor: | 0.8 |
Rated speed: | 975 rpm |
Efficiency: | IE3 90,3% |
Motor efficiency at full load: | 90.3-90.3 % |
Motor efficiency at 3/4 load: | 91.1-91.1 % |
Motor efficiency at 1/2 load: | 90.8-90.8 % |
Number of poles: | 6 |
Enclosure class (IEC 34-5): | 55 Dust/Jetting |
Insulation class (IEC 85): | F |
Motor protec: | PTC |
Motor No: | 83W15424 |
Mount. design. acc. IEC 34-7: | IM B35 |
Product name: | NB 125-400/351 A-F2-B-E-GQQE |
Product No: | 98306439 |
EAN number: | 5711492791516 |
Price: |