Built to help effectively deliver chemicals to their intended targets, the Hypro D30GRGI is a high-performance duplex diaphragm pump at a competitive price. Its pressure and output settings are precision-tooled for optimal performance with small or medium-sized sprayers, assisting in the targeted distribution of liquids onto desired surfaces for consistent, even coverage every time. Comes coupled with a pressure regulator and gearbox with 3/4" hollow shaft for mounting on a 5-6.5 hp gas engine (not included).