NRL1500S NuSpeed Large Floor Cleaning Machine 40K Weighted - Scrubbing NumaticNuspeed NRL1500S Floor Scrubber Buffer 40KG Weight Numatic Cleaning Machines The Nuspeed NRL1500 features a large brush size that makes it capable of handling large areas of the floor with ease. 550mm Brushes or 500mm floor pads are available to fit this floor cleaning machine. Weighing 40kg it also has Automatic Torque control to monitor and give consistent performance through varying conditions.