1. powered by Mellga single-cylinder, 4-stroke air-cooled diesel/petrol engines; 2..Approved CE,TUV and EPA certification. 3. Vertical type is available for option. Model MGPW2700/MDPW2700 FLOWRATE 12.6L/min 3.3GPM PRESSURE 186BAR 2700PSI RPM 3400rpm BORE 15mm STROKE 7mm Engine HP 6.5HP Engine M200Q1/MD178F Model MGPW3000/MDPW3000 FLOWRATE 15L/min 4.0GPM PRESSURE 206BAR 3000PSI RPM 3400rpm BORE 15mm STROKE 8.5mm Engine HP 9.0HP Engine M270Q2/MD186F Model MGPW3600 FLOWRATE 18.2L/min 4.5GPM PRESSURE 248BAR 3600PSI RPM 3400rpm BORE 15mm STROKE 7mm Engine HP 13HP Engine M390Q1