Grundfos NBG Close -Coupled End Suction Pump 50-32-160 to 50-32-200 Standard (ISO 2858)
$3,142.00
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Product Description
- Non-self priming, single-stage centrifugal pump according to AS2129 table E.
- 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:
|
| Controls: | ||
| Frequency converter: | None | |
| Pressure sensor: | N | |
| Liquid: | ||
| Pumped liquid: | Water | |
| Liquid temperature range: | -25 .. 120 °C | |
| Selected liquid temperature: | 20 °C | |
| Density: | 998.2 kg/m³ | |
| Technical: | ||
| Pump speed on which pump data are based: | 2908 rpm | |
| Rated flow: | 25.17 m³/h | |
| Rated head: | 24.43 m | |
| Actual impeller diameter: | 151 mm | |
| Nominal impeller diameter: | 160 | |
| Type of impeller: | Standard | |
| Shaft seal arrangement: | Single | |
| Code for shaft seal: | BQQE | |
| Curve tolerance: | ISO9906:2012 3B2 | |
| Bearing design: | Standard | |
| Materials: | ||
| Pump housing: | Cast iron | |
| EN-GJL-250 | ||
| ASTM class 35 | ||
| Wear ring: | Bronze | |
| Impeller: | Cast iron | |
| EN-GJL-200 | ||
| ASTM class 30 | ||
| Internal pump house coating: | CED | |
| Shaft: | Stainless steel | |
| EN 1.4401 | ||
| AISI 316 | ||
| Installation: | ||
| Maximum ambient temperature: | 40 °C | |
| Maximum operating pressure: | 16 bar | |
| Pipe connection standard: | AS2129 table E | |
| Size of inlet connection: | DN 50 | |
| Size of outlet connection: | DN 32 | |
| Pressure rating for connection: | PN 16 | |
| Bearing lubrication: | Grease | |
| Pump housing with feet (Yes/No): | Yes | |
| Support block (Yes/No): | N | |
| Electrical data: | ||
| Motor type: | WEG | |
| Rated power - P2: | 3 kW | |
| Mains frequency: | 50 Hz | |
| Rated voltage: | 3 x 220-240/380-415 V | |
| Rated current: | 10,3-5,94/9,86-5,7 A | |
| Cos phi - power factor: | 0.88-0.84 | |
| Rated speed: | 2900-2915 rpm | |
| IE efficiency: | IE387,2% | |
| IE Efficiency class: | IE3 | |
| Motor efficiency at full load: | 87.2 % | |
| Motor efficiency at 3/4 load: | 86-86.5 % | |
| Number of poles: | 2 | |
| Enclosure class (IEC 34-5): | IP55 | |
| Insulation class (IEC 85): | F | |
| Motor No: | 99737176 | |
| Others: | ||
| Minimum efficiency index, MEI ?: | 0.59 | |
| Net weight: | 58 kg | |
| Gross weight: | 67 kg | |
| Shipping volume: | 0.178 m³ | |
| Country of origin: | CN | |
| Custom tariff no.: | 8413709062 | |
| Language on pump nameplate: | GB | |