The Graco 233051 Husky 515 Air-Operated Double Diaphragm (AODD) Pump is a versatile solution engineered for reliable fluid transfer in demanding industrial environments. Featuring a 1/2-inch (12.7 mm) porting size, this polypropylene pump is designed with Santoprene diaphragms and seats, complemented by stainless steel check balls to ensure chemical compatibility and durability. Its stall-free, low-pulsation air valve provides a smooth and rapid changeover for consistent performance. The Husky 515 is capable of handling high-viscosity fluids and solids up to 0.09 inches (2.5 mm), offering a maximum flow rate of 15 gpm (57 lpm). This compact, bolt-through design eliminates leaks and facilitates easy maintenance. Ideal for lubrication, chemical processing, and water treatment, the 233051 operates efficiently at low air pressures. Rely on this Graco Husky diaphragm pump for a rugged, self-priming, and submersible pumping solution that delivers long-term operational excellence and reduces downtime in vehicle service and industrial manufacturing applications.