SM420AC 17 Professional Multi-Functional Floor Buffer Scrubber – High Power, Large Capacity for Industrial and Commercial Use. Discover unparalleled cleaning efficiency with the Sanitmax SM420AC, a professional multi-functional floor buffer designed for the rigorous demands of large public spaces. Equipped with a high-power 2.0 HP motor, this robust machine offers stable operation with remarkable work efficiency. Its generous 3.4 gallon water tank capacity ensures extended cleaning sessions, making it ideal for malls, hotels, factories, hospitals, and more. Whether it’s daily maintenance, carpet cleaning, or high-requirement floor renovation, the SM420AC, with its versatile brush and pad system, delivers exceptional performance on various surfaces including stone, concrete, terrazzo, and tiles. The package includes a main unit with a brush motor assembly, lever assembly, water tank, pad driver, and an assortment of brushes and scouring pads to tackle any cleaning task. Brush Diameter: 17 inches. Water Tank Capacity: 3.4 gallons. Motor Frequency: 60 Hz. Brush Motor Power: 2.0 HP. Machine Operating Voltage: 110V. Cleaning Efficiency: 4,300 Sq ft. Net Weight of Machine: 131 lbs. Total Weight (Machine + Packaging): 141 lbs. Machine Dimensions (LxWxH): 49.6×16.9×36.8 inches. Main Unit Packaging Size (LxWxH): 22.4×18.3×13 inches. Accessory Packaging Size (LxWxH): 47x20x14.5 inches. Cord Length : 49 Feet. Accessories in the box. Main Unit – Brush Motor Assembly1 Set. Accessories – Lever Assembly1 Set. Water Tank Assembly1 Set.