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| Product name: | NB 40-250/245 A-F-B-GQQE |
| Product No: | 96535712 |
| Technical | |
|---|---|
| Pump speed on which pump data are based: | 2940 rpm |
| Rated flow: | 64.7 m³/h |
| Rated head: | 66.8 m |
| Head max: | 16 m |
| Actual impeller diameter: | 245 mm |
| Shaft seal arrangement: | Single |
| Code for shaft seal: | GQQE |
| Pump version: | A |
| Bearing design: | Standard |
| Materials | |
|---|---|
| Pump housing: | Cast iron |
| Pump housing: | EN-JL1040 |
| Pump housing: | A48-40 B |
| Impeller: | Bronze |
| Impeller: | 2.1096.01 |
| Impeller: | B584-C83600 |
| Material code: | B |
| Installation | |
|---|---|
| Maximum ambient temperature: | 40 °C |
| Pipe connection standard: | DIN |
| Size of inlet connection: | DN 65 |
| Size of outlet connection: | DN 40 |
| Pressure rating for pipe connection: | PN16 |
| Connect code: | F |
| Liquid | |
|---|---|
| Pumped liquid: | Water |
| Liquid temperature range: | -25 .. 90 °C |
| Selected liquid temperature: | 20 °C |
| Density at selected liquid temperature: | 998.2 kg/m³ |
| Electrical data | |
|---|---|
| Motor type: | 160L |
| IE Efficiency class: | IE2 |
| Rated power - P2: | 18.5 kW |
| Mains frequency: | 50 Hz |
| Rated voltage: | 3 x 380-415 D/660-690 Y V |
| Rated current: | 31.5/18.2 A |
| Starting current: | 700 % |
| Cos phi - power factor: | 0.92 |
| Rated speed: | 2940 rpm |
| Motor efficiency at full load: | 92.3 % |
| Motor efficiency at 3/4 load: | 92.5 % |
| Number of poles: | 2 |
| Enclosure class (IEC 34-5): | IP55 |
| Insulation class (IEC 85): | F |
| Motor protec: | PTC |
| Motor No: | 83A15428 |
| Mount. design. acc. IEC 34-7: | IM B35 |
| Others | |
|---|---|
| Net weight: | 158 kg |
| Gross weight: | 180 kg |
| Shipping volume: | 0.725 m³ |
| Pipe connection standard: | DIN |
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