The largest manufactured pump in Remco's lineup, the Professional-Grade FatBoy was developed for the demanding agriculture industry. Designed with precise engineering and quality components for heavy usage, it's one of the most powerful and productive diaphragm pumps on the market. With a completely sealed motor, high torque and a high capacity, this workhorse delivers smooth, quiet and continuous operation in extreme environments. Available with either a quick-attach or FNPT threaded port.