

Goulds J10S Self-Priming Shallow Well Jet Pump (1 HP, Cast Iron, Dual Voltage 115/230V)
Product Overview
System shutdowns and loss of prime during the peak of the irrigation season can lead to immediate turf damage and frustrated clients. When a primary water source fails, your crew is forced into emergency repairs during your busiest weeks, often facing long lead times for high quality replacements that can stall projects for days. Supply chain fluctuations often make these heavy duty 1 HP units difficult to source on short notice. Securing your inventory now ensures that when a residential or light commercial well pump fails, you have a reliable solution ready for immediate deployment, keeping your projects on schedule and maintaining your reputation for rapid service.
The Goulds J10S offers a significant technical advantage over lower grade residential pumps through its robust cast iron construction and specialized motor design. This unit features a built in overload protection with an automatic reset, which prevents motor burnout and reduces the need for expensive secondary service calls. By utilizing the specific bolt down design of the J+ series, your crews can swap out older units with minimal repiping, saving hours of labor on every retrofit. Being well stocked with a dual voltage pump allows you to handle both 115V and 230V applications with a single SKU, streamlining your inventory management and giving you a competitive edge in the field.
Product Specifications
| Specification | Detail |
|---|---|
| Material | Cast Iron Casing |
| Horsepower | 1 HP |
| Voltage | Dual Voltage (115/230V) |
| Max Pressure | 70 PSI |
| Inlet/Outlet Size | 1.25 inch NPT Suction; 1 inch NPT Discharge |
| Impeller Material | Glass-filled Thermoplastic |
| Certifications | FDA Compliant Impeller; UL Listed |
| Color/Finish | Blue Powder Coat |
Available Models & Sizes
The Goulds J+ series includes various horsepower options ranging from 1/2 HP to 1.5 HP to meet specific lift and flow requirements. This 1 HP J10S model is the most common choice for standard residential shallow well depths of 25 feet or less. Please contact our sales technical team for full performance curves or bulk pricing on multiple units for large scale housing developments.
Key Features
- Corrosion resistant cast iron casing provides long term durability in demanding wet environments.
- Dual voltage motor with a NEMA standard square flange design simplifies field replacements and wiring.
- Self priming capability after the initial prime ensures consistent operation even if air enters the system.
- Glass filled thermoplastic impeller is engineered for high efficiency and resistance to mineral buildup.
- Integrated pressure switch is preset at 30 to 50 PSI for standard residential and irrigation pressure needs.
- Serviceable back pullout design allows for easy maintenance without disturbing the existing pipe connections.
Common Applications
- Residential lawn and garden systems
- Agricultural and crop irrigation
- Municipal parks and public spaces
- Greenhouse and nursery operations
- Potable water supply systems
- Pool and spa water feature plumbing
Installation Notes
Before installation, ensures that the suction line is airtight and sloped slightly upward toward the pump to prevent air pockets that cause loss of prime. Always verify the motor voltage setting matches your power source before wiring. Goulds recommends installing a foot valve or check valve in the suction line to maintain prime and using a pressure tank to prevent pump short cycling. Local plumbing codes must be followed for all potable water connections and electrical grounding.