This document provides information on plunger dosing pumps from the company PCM Préci-Pompe. It describes the materials, performance specifications, and construction details of the P3 Series of plunger dosing pumps. The pumps can handle flow rates from 3 to 1960 liters/hour, pressures up to 350 bars, and temperatures from -10 to 150 degrees Celsius. The document also includes diagrams of pump components and accessories.