Mercury 1.5 HP Sealed Motor Floor Sander Machine, 20" Apron, 175 RPM Brush Speed H-20SThe Mercury H 20S Hercules Sealed Floor Sander is built for professionals who need power, durability, and efficiency. Equipped with a 1. 5 HP sealed motor, this machine effortlessly sands wood, stone, and concrete while keeping dust at bay. Its robust 20 apron allows for faster job completion, while the 175 RPM brush speed ensures a consistent, smooth finish. Designed for commercial use, the H 20S features an all metal chassis, a heavy duty