The Grundfos 77S15-3 (part number 98924478) is a complete stainless steel submersible groundwater pump with motor, rated 77 GPM nominal flow with a 1.5 HP, 230 V Three Phase motor and 3-stage hydraulic. The Grundfos SP range is renowned for high efficiency and reliability, with state-of-the-art hydraulic design and corrosion-resistant stainless steel construction built to deliver optimum performance in deep well applications.
Specifications
| Part Number | 98924478 |
|---|---|
| Model | 77S15-3 |
| Nominal Flow | 77 GPM |
| Motor | 1.5 HP, 230 V, Three Phase, 60 Hz |
| Stages | 3 |
| Discharge Connection | 3" NPT |
| Construction | Stainless steel AISI 304 (EN 1.4301) |
Applications
- Groundwater supply to waterworks and residential wells
- Feedwater supply for water treatment and reverse osmosis systems
- Irrigation in horticulture and agriculture
- Groundwater lowering (dewatering) and pressure boosting
- Industrial applications
Technical Documentation
📖 SP Data Booklet - North America 60 Hz (PDF) 📄 SP Product Guide (PDF)
ForeverPure is an authorized Grundfos partner. Contact us for well sizing assistance, motor protection and control selection, and volume pricing.
