Created for commercial and industrial use, the SIMPSON Water Shotgun series is easy to use and designed for the deepest of cleaning. Perfect for paint preparation, professional cleaning services, graffiti removal, industrial job sites and fleet maintenance. The heavy duty industrial triplex plunger pump is designed with ceramic pistons and thermal relief valve for long life. Its dual-belt system separates the engine and pump, preventing overheating and pump fatigue, resulting in greater efficiency and longer engine and pump life.