Desmi, Model Rotan ED51, jacketed positive displacement gear pump. Rated from 1 to 45 gallons of product per minute - depending on materials, application and machine configuration. 232 psi maximum working pressure. Equipped with 2" NPT product charge / discharge with 12" ground clearance. Powered by a 3 Hp drive with a 17.42:1 ratio for a maximum current rate of 3½ gal/min. Mounted on a 54" long x 18" wide stainless steel push cart.