Grundfos SP 5A-4 NE (5221904)
Product ID: 5221904
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Grundfos SP 5A-4 NE (5221904)
Grundfos SP 5A-4 NE (5221904)
SP 5A-4NE
Multi-stage submersible pump designed for pumping of chemically polluted groundwater. The pump is made entirely of Stainless steel DIN W.-Nr. DIN W.-Nr. 1.4401.
Multi-stage submersible pump designed for pumping of chemically polluted groundwater. The pump is made entirely of Stainless steel DIN W.-Nr. DIN W.-Nr. 1.4401.
The motor is a 3-phase motor with sand shield, mechanical shaft seal, liquid-lubricated bearings and pressure equalizing diaphragm.
Pumpset delivered without motor cable. Motor cable to be ordered separately – EPR, Teflon or XLPE.
| Liquid: | |
| Pumped liquid: | Water |
| Liquid temperature range: | -15 .. 40 °C |
| Selected liquid temperature: | 20 °C |
| Density: | 998.2 kg/m³ |
| Technical: | |
| Pump speed on which pump data are based: | 2900 rpm |
| Rated flow: | 5 m³/h |
| Rated head: | 16 m |
| Approvals: | CE,EAC,UKCA,SEPRO,MOROCCO |
| Curve tolerance: | ISO9906:2012 3B |
| Motor version: | T40 |
| Return valve: | YES |
| Specification for shaft end: | CYLINDRICAL |
| Materials: | |
| Pump: | Stainless steel |
| EN 1.4401 | |
| AISI 316 | |
| Impeller: | Stainless steel |
| EN 1.4401 | |
| AISI 316 | |
| Motor: | Stainless steel |
| EN 1.4539 | |
| AISI 904L | |
| Shaft seal: | SiC/SiC |
| Installation: | |
| Maximum ambient pressure: | 60 bar |
| Maximum operating pressure: | 60 bar |
| Maximum outlet pressure: | 2.6 bar |
| Type of connection: | Rp |
| Size of connection: | 1 1/2 inch |
| Motor diameter: | 4 inch |
| Minimum borehole diameter: | 105 mm |
| Electrical data: | |
| Motor type: | MS4000 |
| Motor flange design: | Grundfos |
| Rated power - P2: | 0.75 kW |
| Power (P2) required by pump: | 0.37 kW |
| Mains frequency: | 50 Hz |
| Rated voltage: | 3 x 380-400-415 V |
| Rated current: | 2.1-2-1.9 A |
| Starting current: | 410-450-500 % |
| Cos phi - power factor: | 0.86-0.84-0.82 |
| Rated speed: | 2850-2870-2880 rpm |
| Method of start: | Direct-on-line (DOL) |
| Enclosure class (IEC 34-5): | IP68 |
| Insulation class (IEC 85): | F |
| Ex-protection standard: | NONE |
| Thermal protection: | External |
| Built-in temp. transmitter: | Yes |
| Motor No: | 7C193904 |
| Windings: | Enameled |
| Others: | |
| Minimum efficiency index, MEI ≥: | 0.50 |
| Net weight: | 17.1 kg |
| Gross weight: | 18.2 kg |
| Shipping volume: | 0.011 m³ |
| Danish VVS No.: | 388316040 |
| Environmental approvals: | WEEE |
Applications
- Ground water intake — You require a cost-effective, reliable and energy-optimised submersible pumping solution for borehole installations. Our pumps and pump systems are optimised for the highest performance and reliability for groundwater installations.