3-piston alternating volumetric pumps for use on cleaning units and industrial systems. Can be coupled to various types ofmotors,
directly or with flexible joint. Pump body and cover in die-cast aluminium alloy. Side cover may be blind or incorporate oil sight
glass. Rear cover with oil drain outlet. Pistons driven by crank-connecting rod mechanism. Pump shaft in pressed high-strength
steel. Oversized friction bearings. Connecting rods in die-cast special low-friction zinc-aluminium alloy. One-piece ceramic
pistons. Pump head in copper nickel plated. Double gasket sealing system. Intake and delivery valves have plugs