

Goulds GT20 IRRI-GATOR Self Priming Centrifugal Pump (2 HP, Single Phase)
Product Overview
System shutdowns during the height of the July heat can lead to catastrophic turf loss and expensive landscape replacements. When a primary irrigation pump fails, your clients face immediate pressure to restore water flow before root systems suffer permanent damage. With current global manufacturing fluctuations, relying on last minute sourcing for critical infrastructure like 2 HP pumps often leads to back orders and missed project deadlines. Securing your Goulds IRRI-GATOR inventory now ensures your crews stay on schedule and your projects pass inspection without seasonal delays. Planning ahead provides the ultimate relief of knowing you can respond to emergency pump failures while your competitors are stuck waiting on freight shipments.
The Goulds GT20 IRRI-GATOR stands as a superior professional grade solution compared to standard retail pumps because of its robust cast iron construction and serviceable design. This self priming unit handles air pockets efficiently, which reduces the labor hours your team spends on initial startup and troubleshooting suction lift issues. By choosing a high performance centrifugal pump over lower grade alternatives, you reduce long term maintenance callbacks and protect your reputation for reliable installs. Being well stocked with industry standard GT series pumps gives your business a clear competitive edge in a market where reliability and immediate availability are the primary concerns for property managers.
Product Specifications
| Specification | Detail |
|---|---|
| Material | Close-grained Cast Iron Chassis |
| Horsepower | 2 HP |
| Phase | Single Phase |
| Voltage | 115/230V Dual Voltage compatible |
| Connection Sizes | 1.5 inch NPT Suction and Discharge |
| Maximum Pressure | 125 PSI |
| Max Flow Rate | Approx. 70 GPM (at 5 feet lift) |
| Impeller Material | Glass-filled Noryl |
| Certifications | FDA Compliant finishes and UL listed motor |
| Color | Goulds Blue |
Available Models & Sizes
The IRRI-GATOR series is available in a range of horsepower options including 0.75, 1.0, 1.5, 2.0, and 3.0 HP configurations to match specific head pressure and flow requirements. Please contact our technical sales team for full configurations, bulk pricing for large developments, or replacement parts for existing GT series installations.
Key Features
- Self priming design allows the pump to re-prime automatically once the case is filled with water.
- Back pull-out design enables the motor and rotating assembly to be removed without disturbing the plumbing.
- Corrosion resistant baked on electro-coat finish protects the cast iron housing from harsh environmental exposure.
- Enclosed glass filled Noryl impeller provides high efficiency and resistance to abrasive minerals in the water source.
- Heavy duty ball bearings are designed for continuous operation and extended service life in high demand applications.
- Dual voltage motor with built-in thermal overload protection prevents premature motor failure under heavy loads.
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
For optimal performance, ensure all suction lines are airtight and utilize a foot valve if the suction lift exceeded 10 feet. Install the pump on a solid, level foundation using the integrated mounting feet to minimize vibration and noise. It is recommended to use copper or heavy wall PVC for the discharge side to handle the 2 HP pressure output. Always verify your local electrical codes and ensure the motor is wired for the correct incoming voltage (115V or 230V) before the initial startup to prevent motor damage.