Grundfos NB 32-125/142 A-F-A-GQQE
Product ID: 96528552
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Grundfos NB 32-125/142 A-F-A-GQQE
Grundfos NB 32-125/142 A-F-A-GQQE
NB 32-125/142 A-F-A-GQQE
Non-self priming, single-stage centrifugal pump according to DIN.
The pump is for the pumping of thin, clean or slightly contaminated liquids without abrasive or long-fibred solids.
The pump is directly coupled with an IEC-flanged 3-phase AC motor.
The impeller is hydraulically as well as dynamically balanced.
The pump has the following characteristics:
|
| Specification | Value | |
|---|---|---|
| Liquid: | ||
| Pumped liquid: | Water | |
| Liquid temperature range: | -25 .. 90 °C | |
| Liquid temperature during operation: | 20 °C | |
| Density: | 998.2 kg/m³ | |
| Technical: | ||
| Speed for pump data: | 1410 rpm | |
| Rated flow: | 13.2 m³/h | |
| Rated head: | 5.8 m | |
| Actual impeller diameter: | 142 mm | |
| Impeller nom: | 125 mm | |
| Primary shaft seal: | GQQE | |
| Materials: | ||
| Pump housing: | Cast iron | |
| EN-JL1040 | ||
| ASTM A48-40 B | ||
| Impeller: | Cast iron | |
| EN-JL1030 | ||
| ASTM A48-30 B | ||
| Installation: | ||
| Maximum ambient temperature: | 40 °C | |
| Maximum operating pressure: | 16 bar | |
| Flange standard: | DIN | |
| Pump inlet: | DN 50 | |
| Pump outlet: | DN 32 | |
| Pressure rating: | PN16 | |
| Electrical data: | ||
| Motor type: | 71B | |
| Rated power - P2: | 0.37 kW | |
| Mains frequency: | 50 Hz | |
| Rated voltage: | 3 x 220-240 D/380-415 Y V | |
| Rated current: | 1,90/1,10 A | |
| Starting current: | 400-440 % | |
| Cos phi - power factor: | 0,77-0,67 | |
| Rated speed: | 1400-1420 rpm | |
| Efficiency: | 66,0% | |
| Motor efficiency at full load: | 71 % | |
| Motor efficiency at 3/4 load: | 72.2 % | |
| Motor efficiency at 1/2 load: | 67.6 % | |
| Number of poles: | 4 | |
| Enclosure class (IEC 34-5): | IP55 | |
| Insulation class (IEC 85): | F | |
| Others: | ||
| Net weight: | 32.7 kg | |
| Gross weight: | 39 kg | |
| Shipping volume: | 0.138 m³ | |