GP Hammerhead Trigger Gun 1781 – 5000 PSI Professional Pressure Washer Gun

The GP Hammerhead Trigger Gun 1781 is a heavy-duty, professional-grade spray gun designed for superior performance, reliability, and comfort. Engineered by General Pump (GP), this gun is built to handle high-pressure cleaning in both commercial and residential applications.

With a maximum pressure of 5000 PSI and flow capacity up to 10.5 GPM, the Hammerhead 1781 delivers exceptional cleaning power. Its ergonomic trigger design reduces hand fatigue, while the durable stainless-steel internals and impact-resistant housing ensure long-lasting performance even under constant use.

The GP Hammerhead series is trusted by professional contractors for soft wash rigs, surface cleaners, pressure washers, and mobile cleaning systems, offering both reliability and precision in one rugged tool.

Features & Specifications:

• Model: 1781

• Manufacturer: General Pump (GP)

• Series: Hammerhead

• Max Pressure: 5000 PSI

• Max Flow Rate: 10.5 GPM

• Max Temperature: 300°F

• Inlet: 3/8" FNPT

• Outlet: 1/4" FNPT

• Construction: Reinforced composite housing with stainless-steel valve assembly

• Trigger: Easy-pull ergonomic design for operator comfort

• Applications: Pressure washing, soft washing, surface cleaning, and commercial cleaning systems

Key Benefits:

• 5000 PSI performance for professional cleaning power

• Durable stainless-steel internals resist corrosion and chemical wear

• Ergonomic trigger minimizes fatigue for extended use

• Reliable GP engineering ensures consistent performance

• Compatible with most professional softwash and pressure washer setups