The GRACO Husky 1050 Polypropylene Pump is an air-operated double diaphragm pump designed for industrial fluid transfer. The specific configuration referenced (SKU:. 650268) features a polypropylene body, stainless steel center section, PVDF seats, PTFE balls, and a PTFE/Santoprene diaphragm. It is intended for use in applications requiring reliable, chemical-resistant pumping of fluids such as water, antifreeze, and fuels, and is compatible with GRACO equipment designed for similar duties.