









OVERVIEW
Powerful 2.0 HP Buffer with a 17″ cleaning path and a 3.4-gallon tank for fast, efficient commercial floor scrubbing & polishing.
Collections: All Products, Best Sellers, Floor Machines, Orbital Scrubbers
Type: Floor Buffer
Category: SANITMAX, Shopify Collective
Engineered for serious cleaning professionals and facility managers who demand productivity and durability. With its 2.0 HP motor, 17-inch cleaning diameter, robust 3.4-gallon water tank, and stable, low-speed 175 RPM performance it covers high-traffic areas with ease—making it ideal for malls, hotels, hospitals, warehouses and other large-scale commercial environments.
It combines industrial power with everyday usability. Its 2.0 HP motor and 17-inch cleaning path make it ideal for large floors, while the controlled 175 RPM speed offers excellent results across a wide range of surfaces. The large solution tank increases efficiency, and the heavy-duty frame ensures long-lasting reliability. Whether maintaining schools, hotels, warehouses, or retail spaces, this machine is built to deliver consistent, professional results.
Yes. The SM421AC supports scrubbing brushes, stripping pads, polishing pads, and bonnet pads for multi-purpose floor care.
Yes. 175 RPM is the industry standard low speed, ideal for scrubbing, stripping, and controlled cleaning in commercial settings.
Absolutely. With its 17-inch path, 3.4-gallon tank, and 2.0 HP motor, it is designed for malls, hotels, warehouses, schools, and other large spaces.
It is designed for stone, tile, terrazzo, concrete, VCT, and can also be used for carpet bonneting with the appropriate pad.