This is an everyday working machine, we need to upgrade to a larger machine so we need to sell this one. It is a Hotsy model # 1260 with 4.5 gpm @ 3000 psi output, diesel fired to heat water, powered by a 16hp Vanguard motor. Works well, please call with any questions. 913 271-0921. Location: Shawnee, Ks it's NOT ok to contact this poster with services or other commercial interests kansas