The WS4050V Water Shotgun 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. Equipped with a VANGUARD® engine with an electric start. The heavy-duty COMET 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 greater longevity in the engine and pump life.