Professional hot water pressure cleaner with pump motor at 1450rpm and pump with three ceramic pistons, connecting rods and camshaft. The hydraulic circuit has a bypass valve to regulate pressure. In the electrical panel the controls and the auxiliary circuit are low voltage 24 volt and a thermal overload relay protects the main engine. The burner has a 230 volt motor independent of the main engine, with a coil for high efficiency. Shutdown immediate and total stop at the closure of the gun. Equipped with steam valve and detergent valve for high pressure detergent application.