ST-1500 Pressure Washing Gun


The ST-1500 Spray Gun is a durable and versatile high-pressure spray gun designed for industrial pressure washing. It features a forged brass housing and stainless steel components for maximum strength and chemical resistance. The ergonomic design ensures comfort for all hand sizes. With its fully rebuildable construction and easy disassembly, this spray gun is the top choice from Pressure Washers USA.


The Suttner ST-1500 Spray Gun, also referred to as Non-Weep, is a high-pressure spray gun suitable for a variety of industrial pressure washing applications. The gun is notable for its forged brass housing and a stainless steel spring, needle, and seat, which provide maximum strength and resistance to harsh chemicals. The gun’s design aims to provide comfort for every hand size, potentially increasing productivity and decreasing downtime. The Suttner ST-1500 is also fully rebuildable and has seven screw access points to the cartridge-type valve, making disassembly easier.

Here are some of the technical specifications:

  • Max Gallons Per Minute (GPM): 10.4
  • Max Pressure Per Square Inch (PSI): 5000
  • Max Temperature: 300 degrees Fahrenheit
  • Inlet Port: 3/8 inch
  • Outlet: 1/4 inch

Additional information

Weight 1.5 lbs
Dimensions 10 × 2 × 7 in