Rato 3 inch TRASH Water Pump

Pump model: RT80NB26-5.2Q
Engine model: R270
Measurement:（l×w×h）（mm） 688×528×572
Inlet dia.（mm): 80（3″）
Outlet dia.（mm): 80（3″）
Rated speed(r/min): 3600±100
Max. speed（rpm): 3800±100
Max.discharge capacity（m3/hrs): 60
Total head lift（m): 20
Max. suction（m): 7
Recommend suction（m): 4
Self priming time（s): ≤200
Engine type(SV,OHV,OHC)
OHV,Forced air cooled, 4-Stroke, single cylinder
Bore×Stroke(mm): 77×58
Displacement(mL): 270
Start type Recoil start
Recommend power/speed(kw/r/min) ≥5.2/3600
Max. power/speed(kw/r/min) ≥5.8/3600
Max. torque/speed(N·m/r/min) 16.8/2500
Lowest fuel consumption(g/kw/h) 374
Capacity of firebox ml 37.2±1
Compression ratio 8.2±0.2
the pressure of cylinder(Mpa/r/min) 0.49～0.83/600 , >1.37/1400
Emission level CARB P3，　EPA P2
Spark gasket temperature（conversion to40°C） ≤270°
Oil temperature（conversion to40°C） ≤140°
fuel type 90# no lead gasoline
Fuel tank capacity（L） 6.5
Ignition type Transistorized magneto ignition
Lowest ignition speed r/min 300～600
Spark clearance tolerance（mm） 0.7-0.8
Spark resistance （kΩ） 5
Air cleaner type Dual air cleaner
Catalyst yes
Spark collector(Yes，No) yes
Lubrication model Forced splash
Oil model SAE15-40
Oil capacity (l) 1,1
Min oil consumption（g/kW.h） 6,8
Governor model Mechanical governor
Max.unload speed（rpm） 3800±100
Idle speed（rpm） 1600±160
Stable governing ratio　(％) ≤10
Rotate fluctuating ratio(％) ≤3