PRODUCT DISTRIBUTOR COMPRISING A PUMP OPERATED BY A PLUNGER

摘要

The invention relates to a distributor for a liquid or paste-like product. The distributor comprises a reservoir (14) and a pump< >(16), operated by a plunger (18), with a pump body having a tubular piece with a section less than that of the reservoir, housing the piston (24) and an annular spacer (28), by means of which the piston is mounted tight against the inner wall of the reservoir such as to provide an annular chamber (32) for the product, communicating with a dosing chamber (20) arranged at the base of the reservoir.