The SIP TEMPEST PH540/150 Hot Water Electric Pressure Washer is a true all-in-one commercial-grade machine which is packed with intuitive features that provide power, durability, and user-friendliness, including a brass-headed COMET Axial plunger pump, powerful diesel-fired boiler, and easy-to-use control panel. Perfect for hot and cold water performance in commercial applications. 2175psi (150bar) max. pressure and 540ltr/hr flow rate 2800rpm 2-pole brushless induction motor for rugged performance Heavy-duty brass-headed COMET Axial plunger pump for durability 90C hot output temperature via a powerful diesel-fired boiler Total Stop function stops power when the machine is not in use, for reduced energy consumption, higher cost savings, and reduced pump wear and tear Metal lance with adjustable nozzle and rubber shroud protection Integrated robust front and rear bumpers for added protection Built-in temperature setting thermostat and pressure gauge 4.5ltr detergent tank with