Driven by a powerful Honda GX200 engine, the G 3500 QHT is the ideal work companion for contractors and demanding users. Equipped with a three piston crankshaft (triplex) pump with professional-grade unloader valve, this unit can handle the largest and most challenging cleaning assignments. Pros will appreciate the 35 ft. high-quality kink-free pressure hose, 12 in Never-Flat tires for ease of maneuverability and transport as well as a durable welded steel frame with a removable storable handle for compact storage. The frame design is Excellent In-Class for Maneuverability for Ergonomic Transpiration as well as engineered with a low center of gravity for excellent in class stability. The machine is backed with a limited three year warranty for engine, pump and frame. WARNING this product can expose you to chemicals including lead and Diisononyl phthalate, which are known to the State of California to cause cancer.