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Description
This submersible pump is constructed from stainless steel, including EN 1.4301 (AISI 304), EN 1.4401 (AISI 316), and EN 1.4539 (AISI 904L) materials. It is suitable for applications such as groundwater extraction, irrigation, mining, fountains, and off-shore operations.
Specifications
| Manufacturer | Grundfos |
|---|---|
| Part Number | 12B63021 |
| Pump speed on which pump data are based | 3450 rpm |
| Rated flow | 88.1 US gpm |
| Rated head | 807.1 ft |
| Stages | 21 |
| Number of reduced-diameter impellers | NONE |
| Shaft seal for motor | SIC/SICNBR |
| Approvals | CULDWUS,CCSAUS |
| Approvals for drinking water | PROP65 |
| Curve tolerance | ISO9906:2012 3B |
| Motor version | T40 |
| Return valve | YES |
| Pump | Stainless steel, EN 1.4301, AISI 304 |
| Impeller | Stainless steel, EN 1.4301, AISI 304 |
| Motor | Stainless steel, DIN W.-Nr. 1.4301, AISI 304 |
| Maximum ambient pressure | 870.23 psi |
| Maximum operating pressure | 870.23 psi |
| Maximum outlet pressure | 498.93 psi |
| Type of connection | NPT(F) |
| Size of connection | 3 inch |
| Motor diameter | 6 inch |
| Minimum borehole diameter | 5.71 in |
| Pumped liquid | Water |
| Liquid temperature range | 5 .. 104 °F |
| Selected liquid temperature | 68 °F |
| Density | 62.29 lb/ft³ |
| Motor type | MS6000 |
| Motor flange design | Grundfos |
| Rated power - P2 | 25 HP |
| Power (P2) required by pump | 25 HP |
| KVA code | J |
| Main frequency | 60 Hz |
| Rated voltage | 3 x 208-220-230 V |
| Service factor | 1.15 |
| Rated current | 87.0-82.0-80.0 A |
| Starting current | 470-540-590 % |
| Cos phi - power factor | 0.86-0.85-0.83 |
| Rated speed | 3430-3460-3480 rpm |
| Axial load max | 6170 lb |
| Start. method | direct-on-line |
| Enclosure class (IEC 34-5) | IP68 |
| Insulation class (IEC 85) | F |
| Built-in motor protection | NONE |
| Thermal protec | external |
| Built-in temperature transmitter | yes |
| Cable number | N/A |
| Windings | Enamelled |
| Minimum efficiency index, MEI ≥ | -.-- |
| DOE Pump Energy Index CL | 0.85 |
| Net weight | 209 lb |
| Gross weight | 286 lb |
| Shipping volume | 10.4 ft³ |