Grundfos NB 125-400/438 AS-F2-A-E-GQQE
Product ID: 98303296
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Grundfos NB 125-400/438 AS-F2-A-E-GQQE
Grundfos NB 125-400/438 AS-F2-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: | 1485 rpm | |
| Rated flow: | 287 m³/h | |
| Rated head: | 62.1 m | |
| Actual impeller diameter: | 438 mm | |
| Impeller nom: | 400 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 | ||
| Shaft: | Stainless steel | |
| 1.4301 | ||
| 304 | ||
| Rubber: | EPDM | |
| Wear ring mat.: | High alloy brass(CuZn34Mn3AI2 | |
| Installation: | ||
| Maximum ambient temperature: | 55 °C | |
| Maximum operating pressure: | 16 bar | |
| Flange standard: | EN 1092-2 | |
| Pump inlet: | DN 150 | |
| Pump outlet: | DN 125 | |
| Pressure rating: | PN 16 | |
| Electrical data: | ||
| Motor type: | SIEMENS | |
| IE Efficiency class: | IE3 | |
| Rated power - P2: | 90 kW | |
| Mains frequency: | 50 Hz | |
| Rated voltage: | 3 x 380-420D/660-725Y V | |
| Rated current: | 166-152/95,0-88,0 A | |
| Starting current: | 720-720 % | |
| Cos phi - power factor: | 0,9 | |
| Rated speed: | 1485 rpm | |
| Efficiency: | IE3 95,2% | |
| Motor efficiency at full load: | 95.2-95.2 % | |
| Motor efficiency at 3/4 load: | 95.5-95.5 % | |
| Motor efficiency at 1/2 load: | 95.3-95.3 % | |
| Number of poles: | 4 | |
| Enclosure class (IEC 34-5): | 55 Dust/Jetting | |
| Insulation class (IEC 85): | F | |
| Lubricant type: | Grease | |
| Others: | ||
| Minimum efficiency index, MEI �?�: | 0.55 | |
| ErP status: | EuP Standalone/Prod. | |
| Net weight: | 957 kg | |
| Gross weight: | 984 kg | |
| Shipping volume: | 0.876 m³ | |