Suttner ST-515 Softwash Gun – Chemical-Resistant Low-Pressure Application Gun

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The Suttner ST-515 Softwash Gun is a professional-grade, chemical-resistant low-pressure gun designed for precision and comfort in softwash systems. Engineered by Suttner Germany, this gun is built to handle aggressive cleaning chemicals like sodium hypochlorite (SH) while providing smooth, controlled flow for roof and exterior cleaning applications. The ST-515 features an ergonomic grip, stainless-steel internal components, and a heavy-duty poly body for excellent durability and corrosion resistance. Designed specifically for low-pressure chemical application, this gun is ideal for professional softwash contractors who need reliability, comfort, and long service life in harsh chemical environments. Features & Specifications: Model: ST-515 Manufacturer: Suttner Max Pressure: 362 PSI Max Flow Rate: 12 GPM Max Temperature: 140°F Inlet: 1/2" FNPT Outlet: 1/2" FNPT Body Construction: Heavy-duty composite (chemical resistant) Internal Components: Stainless steel for corrosion resistance Ergonomic Grip: Comfortable and easy to control for long use Applications: Softwash systems, roof cleaning, house washing, chemical application Key Benefits: Chemical-resistant design ideal for SH and detergents Low-pressure operation protects delicate surfaces Durable German construction for long-lasting reliability Ergonomic handle reduces operator fatigue Compatible with softwash proportioners and wands Show more