Power Sprayer is used for agriculture, farming, cleaning, cooling, etc.... Connecting with Gasoline engine,electric motor,etc. Model:RS-4500Pistons*Diamete*Storke:3*45*36Rotate speed(R.P.M):800-900Sunction capacity(L/min):137-154Work pressure(Mpa):2.0-4.0Requie power(kw):7.5-12Dimension(mm):650L*420W*440HNet weight(kgs):45 RS-4500 Type 3-cylinder plunger pump