Annovi Reverberi Positive displacement pump alternative to 3 pistons for use of washing groups and industrial plants. Possibility of direct connection or via coupling with elastic coupling to different engines types. Pump body and covers in die-cast aluminum alloy. Rear cover with drain and oil level. Movement of the pistons realized through the system of the connecting rod – crank. Steel shaft pump high-printed resistance. oversized Main bearings. Connecting rods bronze. All ceramic Pistons. Head nickel-plated brass pump.Dual gasket sealing system (PTFE). Valve caps both suction and discharge tubes for a better maintenance.