Double-Chamber Piston Pump for the Distribution of Fluid Products

A piston pump suitable to be installed on machines for dispensing fluid products, comprising a jacket, a piston device mobile with alternate motion inside said jacket and comprising a rod and a head, the pump also comprising a pipe for fluids to enter and a pipe for fluids to exit, said pipes being disposed on the same side of the jacket and on opposite sides with respect to said piston device, wherein the piston pump comprises two chambers with the same containing volume for said fluid product, said two chambers being defined on opposite sides of said head of the piston device, each of said chambers being connected to said entrance and exit pipes by means of respective valves, wherein the suction valve and the delivery valve connected to the first chamber are disposed on opposite sides with respect to said piston device, and the suction valve and the delivery valve connected to the second chamber are disposed symmetrical and specular with respect to said valves connected to the first chamber.