In this series, you'll have the option of Portable, Stationary or Self Contained Pressure Washer Systems that are designed using an exclusive patented exchange technology that uses up to 38% less fuel than standard hot water pressure washers. These pressure washers can save you as much as $12, 500 per year. The new Clutch Drive System which reduces pump wear as much as 70% makes these the most advanced pressure washers available.