High-Capacity Flow With Room for Head Pressure
The Flint & Walling 15 GPM Commander Plus stainless steel pump end steps up to a 1 HP motor at the same 15 gallon per minute flow rate, adding the head pressure needed for wells that are set deeper or supply a larger property. It suits high-recovery wells feeding large homes, secondary suites, or light irrigation demand.
Built to Sustain High Flow Over Time
The stainless steel shell, cable guard, and hex drive shaft resist corrosion under the sustained higher flow this pump end is designed to deliver. A one-piece motor-to-shaft coupling and sintered lead-free sleeve top bearing keep vibration low even as the pump moves 15 GPM continuously, protecting seal life on the coupled motor.
| Specification | Value |
|---|---|
| Flow Rate | 15 GPM |
| Motor | 1 HP |
| Discharge | 1-1/4" NPT |
| Housing Material | Stainless Steel |
| Well Diameter | 4" minimum |
| Impellers | Noryl |
| Warranty | 1 year limited |
How to Use
Pair with a 1 HP, 4-inch Flint & Walling submersible motor. Have a licensed well contractor confirm the well supports 15 GPM of recovery and set the pump depth with clearance below drawdown, particularly if the system also feeds outdoor irrigation zones.
Ideal for large households or properties with light irrigation demand on a high-recovery well, where 15 GPM of flow needs a full 1 HP motor to maintain pressure at distance.

