... motor speed:3600 gasoline engine piston airless paint machine,paint sprayer Specification: 1.model:HB 7502.maximum flow:3L/MIN3. ... 5811.N.W.:55KG12.G.W.:80KGCompany introduction: Hvban airless sprayer company engaged in researching, developing, producing and selling series ... , Transformer, Link, Carbon Brush, SCR, Pump, Motor, Pump Rod, Compression Nut, Hexagon Clamping Nut, Power Rollers and so on.