CS/CSU Model single-stage pump has a two-piece, horizontally-split body with intake and discharge passageways in a single casting and on the same level, the CS/CSU pump design provides the lowest possible height, a lower center of gravity and more room for hose reels, hose beds and other equipment. With up to 2,250 GPM (9000 l/min), the CS/CSU split-shaft model is equipped with a chain-driven C20 Transmission. The C20 Transmission provides the best In-Class power transfer, silent chain drive provides no gear whining, provides positive shifting and requires less horsepower that will enhance the efficiency of the apparatus. The CS/CSU can also be PTO-Driven with a K Gear Case or PA Chain Drive, Rear-Driven utilizing a TC20 PTO or Direct-Driven. For more information visit https://www.waterousco.com/vehicle-mounted-pumps/split-shaft/cs-csu.html