The GRACO 648234 HUSKY PUMP, 1050A-E, TP/TP/TP/6A is an air-operated double diaphragm pump designed for industrial fluid transfer. It features a TPE (thermoplastic elastomer) ball and is constructed for robust, reliable performance in demanding environments. This pump is intended for use in applications requiring efficient, low-pulsation transfer of fluids, including fuel dispense and fluid reclamation[2][3][4].