The HD 17/14-4 S Plus is one of the most powerful pressure washers in its class. This 3-phase machine has a 4-pole, long-life water cooled motor, robust 3-piston axial pump with brass cylinder head and ceramic pistons, perfect for tough continuous daily applications. Ideal for daily cleaning of machinery, vehicles and buildings with its very high water flow rate of up to 1,700 litres/hour and pressure of up to 140 bar. Featuring a dirt blaster nozzle, providing even greater cleaning performance for the most difficult cleaning tasks.