Grundfos SP 1A-57
Product ID: 8101957
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Grundfos SP 1A-57
Grundfos SP 1A-57
SP 1A-57
Submersible borehole pump, suitable for pumping clean water. Can be installed vertically or horizontally. All steel components are made in stainless steel, EN 1.4301 (AISI 304), that ensures high corrosive resistance. This pump carries drinking water approval. The pump is fitted with a 1.5 kW MS402 motor with sand shield, lip seal, water-lubricated journal bearings and a volume compensating diaphragm. The motor is a canned type submersible motor offering good mechanical stability and high efficiency. Suitable for temperatures up to 40 °C. The motor is not fitted with a temperature sensor. If temperature monitoring is desired, a Pt1000 sensor can be fitted. The motor is for direct-on-line starting (DOL).
| Specification | Value | |
|---|---|---|
| Liquid: | ||
| Pumped liquid: | Water | |
| Maximum liquid temperature: | 40 °C | |
| Max liquid t at 0.15 m/sec: | 40 °C | |
| Liquid temperature during operation: | 20 °C | |
| Density: | 998.2 kg/m³ | |
| Technical: | ||
| Speed for pump data: | 2900 rpm | |
| Rated flow: | 1 m³/h | |
| Rated head: | 200 m | |
| Shaft seal for motor: | LIPSEAL | |
| Approvals on nameplate: | CE,EAC | |
| Curve tolerance: | ISO9906:2012 3B | |
| Motor version: | T40 | |
| Materials: | ||
| Pump: | Stainless steel | |
| EN 1.4301 | ||
| Impeller: | Stainless steel | |
| EN 1.4301 | ||
| Motor: | Stainless steel | |
| DIN W.-Nr. 1.4301 | ||
| AISI 304 | ||
| Installation: | ||
| Pump outlet: | Rp1 1/4 | |
| Motor diameter: | 4 inch | |
| Electrical data: | ||
| Motor type: | MS402 | |
| Rated power - P2: | 1.5 kW | |
| Mains frequency: | 50 Hz | |
| Rated voltage: | 3 x 380-400-415 V | |
| Rated current: | 4,10-4,20-4,40 A | |
| Starting current: | 490-500 % | |
| Cos phi - power factor: | 0,80-0,75-0,70 | |
| Rated speed: | 2850-2860-2870 rpm | |
| Start. method: | direct-on-line | |
| Enclosure class (IEC 34-5): | IP68 | |
| Insulation class (IEC 85): | B | |
| Built-in temp. transmitter: | no | |
| Others: | ||
| Minimum efficiency index, MEI �?�: | 0.70 | |
| ErP status: | EuP Standalone/Prod. | |
| Net weight: | 31.5 kg | |
| Gross weight: | 36.3 kg | |
| Shipping volume: | 45 m³ | |