Combines a demand-type 500 psi solution Pump and heavy-duty, dual 3 stage vacuum motor system for superior cleaning results and offer up to 205" water lift for faster drying time. Fully portable, constructed of lightweight rotational molded polyethylene for maximum strength and maneuvers on large rear wheels and 3 inch double ball bearing casters. Large, 12-gallon capacity solution, recovery tank, 12 inch cleaning path.