Suttner ST-1500 High Pressure Spray Gun – 5000 PSI, 10.4 GPM
The Suttner ST-1500 is our best-selling professional spray gun, trusted by contractors for its durability, comfort, and performance. Rated for 5000 PSI and up to 10.4 GPM, it’s ideal for high-output pressure washing systems. Built with a forged brass body and stainless steel internals, it stands up to the toughest jobs. Its standout feature—the Low Friction Trigger (LFT)—reduces hand fatigue and provides a smoother, more controlled spray experience, even during long workdays.
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Low Friction Trigger (LFT): Reduces operator fatigue and ensures smooth, consistent trigger pull
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Forged Brass Housing: Maximizes strength and longevity in demanding environments
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Stainless Steel Internals: Includes spring, needle, ball, and seat for corrosion resistance and durability
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Universal Comfort Grip: Ergonomically designed to fit all hand sizes comfortably
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Fully Rebuildable: Cartridge-style valve assembly with seven-screw access for easy maintenance
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High Temperature Rating: Handles up to 300°F for hot water systems
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High Flow Capacity: Supports up to 10.4 GPM for commercial applications
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Reliable Performance: Industry standard gun trusted for a wide range of pressure washing setups
| Specification | Details |
| Brand | Suttner America |
| Part Number | 201500910 |
| Model | ST-1500 |
| Max Pressure | 5000 PSI |
| Max Flow Rate | 10.4 GPM |
| Max Temperature | 300°F |
| Inlet | 3/8" FPT |
| Outlet | 1/4" FPT |
| Spray Gun Type | Rear Entry Spray Guns |
| Trigger Technology | Low Friction Trigger (LFT) |
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