Sanitmax SM420AC 17" Professional Multi-Functional Floor Buffer Scrubber The SANITMAX SM420AC is a 17" professional multi-functional floor buffer scrubber designed for industrial and commercial cleaning in expansive areas such as malls, hotels, and hospitals. It is compatible with stone, concrete, terrazzo, and tile surfaces, and handles everyday upkeep, carpet cleaning, and specialized floor care. The unit runs on a 2.0 HP motor for stable, efficient operation, paired with a 3.4-gallon water tank for extended cleaning sessions between refills. An adaptable brush and pad system supports configuration changes for different surface types and tasks, including scrubbing, buffing, and pad-driven floor maintenance. The buffer operates as a corded unit with no batteries or charging required, ready to use immediately upon plug-in. Construction supports continuous operation across high-traffic commercial environments while keeping operator fatigue low through balanced handling and simple controls. Features 17" professional multi-functional floor buffer scrubber 2.0 HP motor for stable, high-power operation 175 RPM brush speed Up to 4,300 sq ft/hr cleaning efficiency 3.4-gallon water tank capacity 43 ft power cord Adaptable brush and pad system for scrubbing, buffing, and pad-driven maintenance Corded operation (110V / 60 Hz, no batteries or charging required) Compatible with stone, concrete, terrazzo, and tile surfaces Designed for malls, hotels, hospitals, and other large commercial spaces Specifications Cleaning Performance Brush/Pad Diameter 17" Brush Speed 175 RPM Cleaning Efficiency Up to 4,300 sq ft/hr Tank Water Tank Capacity 3.4 gal Drivetrain and Electrical Motor Power 2.0 HP Motor Frequency 60 Hz Operating Voltage 110V Cord Length 43 ft Dimensions and Weight Machine Dimensions (L × W × H) 49.6" × 16.9" × 36.8" Motor Head Package Size (L × W × H) 22.4" × 18.3" × 13" Parts and Handle Package Size (L × W × H) 47" × 20" × 14.5" Net Weight 131 lb Total Package Weight 141 lb What's Included SANITMAX SM420AC Floor Buffer Scrubber (main unit with brush motor assembly) Lever/handle assembly Water tank assembly Pad driver Selection of brushes and scouring pads