3inch 4inch All Kinds Of Self Priming Portable Diesel Engine Farming Agriculture Irrigation Fuel Water Pump Set diesel engine fire water pump 1.New technology, super silent 2.Long run time 3.Economic, reliable, durable Diesel Water Pump Water pump Model 15H 20 20H 30 30H 40 Inlet and out let size(mm) 40(1.5") 50(2.0") 50(2.0") 80(3.0") 80(3.0") 100(4.0") Pump lift(m) 35 26 55 25 36 31 Suction height(m) 8 Displacement(m3) 13 36 26 50 38 96 Type Single cylinder, Air-cooled, 4-stroke, Direct injection Displacement(cc) 296 211 406 296 406 406 Rated power(kw) 3.7 2.5 5.7 3.7 5.7 5.7 Max power(kw) 4.0 2.8 6.3 4.0 6.3 6.3 Rated speed(RPM) 3000/3600 Bore*stroke(mm) 78*62 70*55 86*70 78*62 86*70 86*70 Compression ratio 20:1 Ignition system Compression Combustion Fuel tank volume(L) 3.5 2.5 5.5 3.5 5.5 5.5 Mass(kg) 54 37 67 54 72 67 Size(L*W*H)(mm) 500*410 *500 500*420 *500 560*440*520