One of the most powerful hot water cleaners on the market. Constructed for large and demanding tasks, eg in the machine and metal industries and the transportation sector where even the most demanding cleaning jobs have to be done quickly, efficiently and professionally. A machine for a user with the highest demands on reliability. The Gerni 6900A is particularly used by transportation companies, auto manufacturers and garages for the cleaning of the cleaning of trucks and tanks and for degreasing new cars.