

Goulds GT15 IRRI-GATOR Self Priming Centrifugal Pump (1.5 HP, Single Phase)
Product Overview
When a pump fails in the middle of a record heatwave, the consequences go beyond dry turf; they involve emergency service calls, lost labor hours, and compromised reputations. A reliable pump is the heart of any irrigation system, and waiting for back-ordered units during the peak late spring rush leaves your crews idle and your clients' landscapes at risk. With global supply chains remaining unpredictable, securing professional-grade Goulds units now ensures that your projects stay on schedule and your seasonal systems remain operational when the water demand is at its highest. Planning ahead with robust inventory prevents the panic of finding suitable replacements when every other local supplier is sold out.
The Goulds GT15 IRRI-GATOR stands apart from lower-grade residential pumps through its rugged cast iron construction and a motor designed for continuous operation. This 1.5 HP unit utilizes a service-friendly design that allows for complete disassembly without disturbing the piping, effectively cutting maintenance time in half compared to cheaper alternatives. By investing in a unit engineered for high-volume water transfer, you reduce long-term maintenance costs and minimize the likelihood of expensive warranty callbacks. Professional installers recognize that a Goulds pump provides the consistent performance required to maintain a competitive edge in a crowded market.
Product Specifications
| Specification | Detail |
|---|---|
| Material | Cast Iron Casing |
| Horsepower | 1.5 HP |
| Phase | Single Phase |
| Voltage | 115/230V Dual Voltage |
| Suction Connection | 1.5 inch NPT |
| Discharge Connection | 1.5 inch NPT |
| Impeller Material | FDA Compliant Glass-Filled Thermoplastic |
| Max Liquid Temp | 140 Degrees Fahrenheit |
| Certifications | UL Listed and CSA Certified |
| Color/Finish | Blue Enamel Paint |
Available Models & Sizes
The IRRI-GATOR series is available in several configurations ranging from 0.75 HP to 2 HP models to satisfy various head and flow requirements. Please contact our sales technical team for assistance with specific pump curves, performance charts, or customized pricing for bulk fleet orders.
Key Features
- Corrosion-resistant cast iron casing ensures long years of service in demanding outdoor environments.
- Self-priming design once the pump case is initially filled with water, allowing for reliable operation from surface water sources.
- Field-serviceable design features a back pull-out construction that permits motor removal without disconnecting any plumbing.
- High-efficiency impeller is engineered for maximum performance and resistance to abrasive wear from sediment.
- Powered by a robust motor with built-in overload protection to prevent overheating during high-demand cycles.
- Electrophoretic coating on both the inside and outside of the casting provides superior protection against the elements.
Common Applications
- Commercial landscape irrigation
- Residential lawn and garden systems
- Agricultural and crop irrigation
- Sports turf and golf course maintenance
- Municipal parks and public spaces
- Greenhouse and nursery operations
Installation Notes
Ensure the pump is mounted on a solid, level foundation to prevent vibration damage and noise. Use PTFE tape or a compatible thread sealant on all NPT joints and verify that the suction line is airtight to maintain prime. Install a foot valve or check valve if the suction lift exceeded 10 feet. Always check the motor wiring for the correct voltage (115V or 230V) settings at the terminal block before applying power to avoid motor damage. Local codes may require a secondary isolation switch or specific grounding protocols for permanent outdoor installations.