Model GG-WP80E GG-WP100E Pump Type Axial Pump Ratio-Pump(Crankshaft) Rated Pressure 15Mpa(2200PSI) 25Mpa(3600PSI)Flow Rate 10L/min(2.65GPM) 14L/min(3.7GPM)Max Pressure 20Mpa(2900PSI) 30Mpa(4350PSI)Engine Type OHV25°Tilt,single cylinder,air-cooled,4-stroke,gasoline engineDisplacement 163cc 389cc Staring System Recoil start Recoil startEngine model GE168-1 GE188FMax Output 5.5Hp/3600RPM 13Hp/3600RPMEngine Speed 3600RPM 3600RPMFuel Volume 3.6L 6LOil Volume 0.6L 1.1LFuel Type Unleaded Gasoline Unleaded GasolineAmblent 0°C-60°C 0°C-60°CDry/Gross Weight(kg) 43/41 85/82Dimension L*W*H(mm) 590*420*475 850*530*55020ft Container Qty 202 8840ft/HQ Container Qty 422 198