Our mobile, unheated HD 7/13-4 M high-pressure cleaner comes with numerous innovative equipment features as standard for safe and comfortable working. The automatic pressure relief feature protects high-pressure components from loads in stand-by mode. The machine is suitable for vertical or horizontal operation and thus offers a great deal of flexibility in use. The robust 3-piston axial pump with brass cylinder head increases cleaning power and energy efficiency by around 20%. Numerous options for stowing and storing accessories so that they are safe for transportation and a very service-friendly machine design round off the sophisticated concept of the HD 7/14-4 M.