Power Sprayer is used for agriculture, farming, cleaning, cooling, etc.... Connecting with Gasoline engine,electric motor,etc. Model:RS-21Pistons*Diamete*Storke:3*16*16Rotate speed(R.P.M):1000-1200Sunction capacity(L/min):8-12Work pressure(Mpa):2.0-4.5Requie power(kw):0.75-1.1Dimension(mm):330L*230W*270HNet weight(kgs):6 RS-21 Type 3-cylinder plunger pump