Grundfos NK 150-250/235 EUP A2-F-A-E-GQQE
Product ID: 98760208
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Grundfos NK 150-250/235 EUP A2-F-A-E-GQQE
Grundfos NK 150-250/235 EUP A2-F-A-E-GQQE
| Specification | Value | |
|---|---|---|
| Liquid: | ||
| Pumped liquid: | Water | |
| Liquid temperature range: | -25 .. 60 °C | |
| Liquid temperature during operation: | 20 °C | |
| Density: | 998.2 kg/m³ | |
| Technical: | ||
| Speed for pump data: | 970 rpm | |
| Rated flow: | 238 m³/h | |
| Rated head: | 6.1 m | |
| Actual impeller diameter: | 235 EUP mm | |
| Impeller nom: | 250 mm | |
| Primary shaft seal: | GQQE | |
| Secondary shaft seal: | NONE | |
| Curve tolerance: | ISO9906:2012 3B | |
| Materials: | ||
| Pump housing: | Cast iron | |
| EN-GJL-250 | ||
| ASTM A48-40 B | ||
| Impeller: | Cast iron | |
| EN-GJL-200 | ||
| ASTM A48-30 B | ||
| Rubber: | EPDM | |
| Wear ring mat.: | Bronze (CuSn10) | |
| Installation: | ||
| Maximum ambient temperature: | 55 °C | |
| Maximum operating pressure: | 10 bar | |
| Flange standard: | EN 1092-2 | |
| Pump inlet: | DN 200 | |
| Pump outlet: | DN 150 | |
| Pressure rating: | PN 10 | |
| Coupling type: | Spacer | |
| Base frame: | C - Channel | |
| Electrical data: | ||
| Motor type: | SIEMENS | |
| IE Efficiency class: | IE3 | |
| Rated power - P2: | 5.5 kW | |
| Mains frequency: | 50 Hz | |
| Rated voltage: | 3 x 380-420D/660-725Y V | |
| Rated current: | 12,2-11,0/7,00-6,40 A | |
| Starting current: | 660-660 % | |
| Cos phi - power factor: | 0,78 | |
| Rated speed: | 970 rpm | |
| Efficiency: | IE3 88,0% | |
| Motor efficiency at full load: | 88.0-88.0 % | |
| Motor efficiency at 3/4 load: | 89.1-89.1 % | |
| Motor efficiency at 1/2 load: | 89.0-89.0 % | |
| Number of poles: | 6 | |
| Enclosure class (IEC 34-5): | 55 Dust/Jetting | |
| Insulation class (IEC 85): | F | |
| Lubricant type: | Grease | |
| Others: | ||
| Minimum efficiency index, MEI �?�: | 0.63 | |
| ErP status: | EuP Standalone/Prod. | |
| Net weight: | 310 kg | |
| Gross weight: | 337 kg | |
| Shipping volume: | 1.11 m³ | |