Grundfos NB 32-160/163 A-F2-A-GQQE
Product ID: 98055963
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Grundfos NB 32-160/163 A-F2-A-GQQE
Grundfos NB 32-160/163 A-F2-A-GQQE
NB 32-160/163 A-F2-A-GQQE
Non-self-priming, single-stage, centrifugal volute pump designed according to ISO 5199 with dimensions and rated performance according to EN 733 (10 bar). Flanges are PN 16 with dimensions according to EN 1092-2. The pump has an axial suction port, radial discharge port, horizontal shaft and a back pull-out design enabling removal of the motor, motor stool, cover and impeller without disturbing the pump housing or pipework. The unbalanced rubber bellows shaft seal with reduced seal face is according to DIN EN 12756. The pump is close-coupled to a fan-cooled asynchronous motor.
| 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: | 2920 rpm | |
| Rated flow: | 29.3 m³/h | |
| Rated head: | 28.8 m | |
| Actual impeller diameter: | 163 mm | |
| Impeller nom: | 160 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 | ||
| Wear ring mat.: | High alloy brass(CuZn34Mn3AI2 | |
| Installation: | ||
| Maximum ambient temperature: | 60 °C | |
| Maximum operating pressure: | 16 bar | |
| Flange standard: | EN 1092-2 | |
| Pump inlet: | DN 50 | |
| Pump outlet: | DN 32 | |
| Pressure rating: | PN 16 | |
| Electrical data: | ||
| Motor type: | 112MC | |
| IE Efficiency class: | IE3 | |
| Rated power - P2: | 4 kW | |
| Mains frequency: | 50 Hz | |
| Rated voltage: | 3 x 380-415D V | |
| Rated current: | 7.9 A | |
| Starting current: | 1000-1110 % | |
| Cos phi - power factor: | 0,87-0,87 | |
| Rated speed: | 2920-2940 rpm | |
| Efficiency: | IE3 88,1% | |
| Motor efficiency at full load: | 88.1 % | |
| Motor efficiency at 3/4 load: | 88.6 % | |
| Motor efficiency at 1/2 load: | 85.2 % | |
| Number of poles: | 2 | |
| Enclosure class (IEC 34-5): | 55 Dust/Jetting | |
| Insulation class (IEC 85): | F | |
| Lubricant type: | Grease | |
| Others: | ||
| Minimum efficiency index, MEI �?�: | 0.59 | |
| ErP status: | EuP Standalone/Prod. | |
| Net weight: | 64 kg | |
| Gross weight: | 83 kg | |
| Shipping volume: | 0.173 m³ | |