Model CWX 15.17 N code 20472 -3-Piston Alternating Volumetric Pumps

3-piston alternating volumetric pumps for use on cleaning units and industrial systems.Can be coupled to various types of motors, 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. Bronze connecting rods available. One-piece ceramic pistons. Pump head in nichel-plated brass. Double gasket sealing system. Intake and delivery valves have plugs for easier maintenance.