2.5 GPM @ 2500 psi – 5.0 hp.Honda w/Cat pumpAll units feature: revolutionary aircraft grade aluminum frame with dual protective handles. (no welds to fail ) and lifetime frame warranty. 50 mesh inlet filter, pneumatic tires, dual padded shock absorbing feet, 3/4" cold rolled steel axle and thermo-sensor (prevents overheating in bypass mode ). All units are completely factory assembled and tested in the USA.