Model HDH40C(E)-2 Suction 40 Dischange port dia (mm) 25X2 / 40X1 Max.capacity(m3/hr) 520 Max.head(m) 68 Self-priming time(s/4m) 30 Max.suction head(m) 8 model HD178FA(E) cont.output(hp) 6.0 Engine speed(rpm) 3600 displacement(cc) 296 fuel tank capacity(L) 3.5 Net weight(kg) 52/57(e) Dimensions(LXWXH) 540x440x515 Model HDH50C(E) Suction 50 Dischange port dia (mm) 50 Max.capacity(1/min) 480 Max.head(m) 55 Self-priming time(s/4m) 30 Max.suction head(m) 8 model HD178FA(E) Cont.output(hp) 5.5 Engine speed(rpm) 3600 displacement(cc) 296 fuel tank capacity(L) 3.5 Net weight(kg) 53/58(E) Dimensions(LXWXH) 540x440x515 Model HDH40CL(E) Suction 40 Dischange port dia (mm) 25X2 40X1 Max.capacity(1/min) 300 Max.head(m) 60 Self-priming time(s/4m) 30 Max.suction head(m) 8 model HD178FA(E) cont.output(hp) 6.0 Engine speed(rpm) 3600 displacement(cc) 306 fuel tank capacity(L) 12.5 Net weight(kg) 57/62(E) Dimensions(LXWXH) 560X455X605 Model HGH20CX Suction(mm) 50(2in) Max.capacity(m3/hr) 30 Discharge port dia(mm) 50X1 Self-priming time(s/4m) 30 Suction head(m) 8 Total head(m) 55 model HG168F-2 type air-cooled 4-stroke OHV25 inclined horizontal shaft Max.output(hp)speed(rpm) 5.5/3600 displacement(cc) 196 fuel tank capacity(L) 3.6 Net weight(kg) 26.5 Dimensions(LXWXH) 510x385x440 Model HGH15CX Suction(mm) 40(1.5in) Max.Capacity(m3/hr) 18 Discharge port dia(mm) 25x2/40x1 Self-priming time(s/4m) 30 Sucition Head(m) 8 Total Head(m) 60 model HG168F-2 type air-cooled 4-stroke OHV25 inclined horizontal shaft Max.Output(hp)/speed(rpm) 5.5/3600 displacement(cc) 196 fuel tank capacity(L) 3.6 Net weight(kg) 27.5 Dimensions(LXWXH) 510x385x440 Have EPA,ISO9001,CE,GS certificates.need more detailed information,please give me your email I will send our catalog to you