Portable high pressure compressor unit for breathing air, air or other gases. Preferred model row for the application on yachts, diving boats, small diving schools, on divingsafari vehicles and in fire-fighting vehicles at home and abroad Air delivery achievements of 100 litre/minute Motorizing (depending upon model) with 230 V, 400 V, Robin gasoline or Lombardini Diesel 200 bar or 300 bar (optionally 200 bar and 300 bar)