Model                          GWP40          GWP50          GWP80        GWP100(E)Suction(mm)               40(1.5in)      50(2in)        80(3in)      100(4in)Max.Capacity(m3/h)        15             36             60           96Discharge Port Dia(mm)    40             50             80           100Self-Priming Time(s/4m)   55             70             120          180Max.Head(m)               22             26             28           16Max.Suction Head(m)       8              8              8            8 Engine model              GE154          GE168-1        GE168        GE177Engine Type               OHV 25°Tilt,single cylinder,air-cooled,4-stroke,gasoline engineBore*Stroke(mm)           54*38          68*45          68*54        77*58Displacement(cc)          87             163            196          270Compression Ratio         7.8:1          8.5:1          8.5:1        8.2:1Max.power(HP/rpm)         2.8/3600       5.5/3600       6.5/3600     9.0/3600 Rated power(HP/rpm)       3.5/3600       4.8/3600       5.7/3600     8.2/3600Max.torque(N.m/rpm)       5.4/2500       10.8/2500      13.2/2500    19.1/2500Ignition System           Non-contact transistorized Ignition(TCI)Starting System           Recoil/Electric startAir cleaner               Semi-dry,oil bath,dual,double silent and cyclone typeFuel Tank Capacity(L)     1.6            3.6            3.6          6.5  Fuel Consumption          230g/HP-hour   290g/HP-hour   290g/HP-hour 260g/HP-hourEngine Oil Capacity(L)    0.4            0.6            0.6          1.1Gross weight(Kg)          19.5           27             30           47Dimensions(mm)(L*W*H)     495*365*452    477*385*417    517*415*452  637*465*55220ft Container Qty        370            360            305          18040ft Container Qty        760            750            625          37240ft/H Container Qty      912            900            704          372

Gasoline water pump with double silent and cyclone type