The Grundfos 35S200-67 (product number 98924046) is a SP7 stainless steel submersible pump end rated 36.5 US gpm at 1440 ft across 67 stages. This is the bare pump end only — it is supplied without a motor and requires a 20 HP submersible motor with a 6″ NEMA flange.
Pump end only — motor not included. Requires a separately ordered 20 HP Grundfos submersible motor. Contact us if you need the complete pump-and-motor assembly.
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 | 36.5 US gpm |
| Rated head | 1440 ft |
| Stages | 67 |
| Pump speed (data basis) | 3450 rpm |
| Pump type | SP7 |
| US designation | SP7-67 |
| Maximum operating pressure | 870.23 psi |
| Maximum outlet pressure | 884.73 psi |
| Built-in return valve | Yes |
| 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 |
Installation & Connections
| Discharge connection | 2 NPT(M) |
| Motor diameter | 6 inch |
| Minimum borehole diameter | 5.71 in |
| Overall length | 155 in |
| Liquid temperature range | 5 °F to 140 °F |
Motor Requirement
| Motor required (not included) | 20 HP |
| Motor flange | NEMA |
| Frequency | 60 Hz |
Approvals, Weights & Identification
| Approvals | CULDWUS,CCSAUS |
| Drinking water | PROP65 |
| Grundfos product number | 98924046 |
| EAN | 5712603656069 |
| Net weight (pump end only) | 157 lb |
| Gross (shipping) weight | 263 lb |
| Country of origin | DK |
| 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.
Need help? Contact ForeverPure Place for pricing, lead time, accessories, or help selecting the correct model for your application.
