The Grundfos 62S30-7 (product number 98924467) is a SP11 stainless steel submersible well pump rated 57.7 US gpm at 149 ft across 7 stages, supplied complete with a 3 HP three-phase Grundfos MS4000 submersible motor.
Performance Curve
Official Grundfos curve — 60 Hz, water at 68 °F. Head (H) and efficiency (η) against flow (Q); lower chart shows power and NPSH required.
Performance & Hydraulic Data
| Rated flow | 57.7 US gpm |
| Rated head | 149 ft |
| Stages | 7 |
| Pump speed (data basis) | 3450 rpm |
| Pump type | SP11 |
| US designation | SP11-7 |
| Maximum operating pressure | 870.23 psi |
| Maximum outlet pressure | 89.92 psi |
| Built-in return valve | Yes |
| Maximum axial load | 992 lb |
| Curve tolerance | ISO9906:2012 3B |
Materials of Construction
| Pump housing | Stainless steel — EN 1.4301 — AISI 304 |
| Impellers | Stainless steel — EN 1.4301 — AISI 304 |
| Motor shell | Stainless steel — EN 1.4301 — AISI 304 |
| Motor shaft seal | HM/Ceramics |
Installation & Connections
| Discharge connection | 2 NPT(F) |
| Motor diameter | 4 inch |
| Minimum borehole diameter | 4.13 in |
| Overall length | 48 in |
| Liquid temperature range | 5 °F to 104 °F |
Motor & Electrical Data
| Motor type | Grundfos MS4000 submersible |
| Rated power (P2) | 3 HP |
| Voltage & phase | 208-220-230 V, three-phase |
| Frequency | 60 Hz |
| Rated speed | 3440-3460-3480 rpm |
| Rated current | 10.8-10.6-11.1 A |
| Locked-rotor current | 440-490-490 % |
| Power factor (cos φ) | 0.84-0.80-0.74 |
| Service factor | 1.15 |
| Method of starting | Direct-on-line (DOL) |
| Thermal protection | External |
| Enclosure class | IP68 |
| Insulation class | F |
| Grundfos motor number | 92959950 |
Approvals, Weights & Identification
| Approvals | CULDWUS,CCSAUS |
| Drinking water | PROP65 |
| Grundfos product number | 98924467 |
| EAN | 5712603663784 |
| Net weight (pump + motor) | 58.0 lb |
| Gross (shipping) weight | 80.3 lb |
| Country of origin | United States |
| HS / customs tariff code | 8413.70.2004 |
Typical Applications
Well and borehole water supply • groundwater abstraction • irrigation • pressure boosting • livestock and rural water • industrial process water.
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