SLS SELF LEVELING SYSTEM SLS SELF LEVELING SYSTEM Constant high cleaning performances. SLS helps the machine automatically adjust its brush to any surface. Applied to: CT231 Floor Scrubber CT50 Floor Scrubber 1404 Vacuum Sweeper 1280 Vacuum Sweeper 1050 Vacuum Sweeper 512 Rider – Discontinued 712 Vacuum Sweeper 512 Vacuum Sweeper SmartVac 664 Vacuum Sweeper SmartVac 464 Vacuum Sweeper Benefits The brush pressure with self-levelling and self-adjusting head allows a perfect fit between brush and floor System available as mechanical, electromechanical or electronic according to machines models