ModelGHPW220GHPW270GHPW220BGHPW270BGHPW360B DHPW360D Engine modelGEY20GE168GE168-2GE188DE186F Engine typeCopy RobinCopy Honda Gasoline(OHV)Diesel Engine power(HP)5.0 5.5 6.51310 Max Pressure(bar/psi)150(2200)180(2700)250(3600) Working pressure1~2200psi adjustable1~2700psi adjustable1~3600psi adjustable Max water flow rate(L/M)8.0 12.5 15 Pump StyleAxial pumpTriplex pump Wheels10inch Solid wheels Lance Tips5 Pump PlungersCeramic Low Oil ProtectionYes Starting systemRecoil start (Electric start for option) Packing size (L x W x H)(mm)700x450x480710x400x485820x500x640