High Pressure Polyurethane Foam Machines We produce high pressure dosing machines used for all polyurethane foam applicatons. We also produce hydraulic presses for sandwich panel production, complete lines for pentane used applications and flexible foam lines. DPM series high-pressure dosing machines are designed and developed to process all of polyurethane foam applications. With all in one frame, they are ideal for newcomers and long time users. DPM machines are available in a wide range of models with an output from 120 g/sec to 2500 g/sec at ratio 1:1.