Agricultural pumps were first developed for farm use, and Riverside Pumps Ag Series pumps are in use on farms around the world. But they also make great lightweight, economical dewatering pumps for moving clear water in many different applications. The Ag Series Agricultural Pumps features tough fiber-reinforced thermoplastic construction, making them the first choice for many application involving agricultural chemicals. The new AP52K and AP54K are powered by the new Kohler Courage series engine, with OHV slant cylinders, cast iron cylinder liner, and low-oil engine shutdown system. The AP22and AP52 come equipped with EPDM seals, for use with water or with many farm chemicals. The AP24 and AP54 have Buna-N seals for general dewatering use. The AP64Y has Buna-N seals and includes two nipples, an elbow and a strainer.