Very compact scrubbing machines suitable to work for the maintenance cleaning of limited-size areas (up to 1.500 m²). Especially suitable for cleaning: car shops, sales points, gym, health care. Control panel with operator presence safety system. Low level battery indicator: brush/vacuum and traction progressive cut off. Solution water filter and solenoid valve (battery model only). Easy access to the battery compartment. Quick drain and easily inspectable recovery tank. Non-marking wheels. Roto-molded polyethylene tanks, shock and acid resistant. The lower tank also serves as battery compartment. Low noise operation thanks to the protected positioning of vacuum motor Powerful gear motor; metal brush plate with integrated plastic splash guard/bumper. The outflow of the detergent solution is controlled by a solenoid valve. The actuation of the solenoid valve is operated by the control lever, avoiding the detergent solution outflow when the brush is stopped during the interruptions of work. Renovated squeegee with new pressure adjusting system. The squeegee blades are easily replaceable without the use of tools. Quick and easy squeegee coupling through the two large knobs; the squeegee is released without any damage in the event of accidental impact. Mesh filter to retain possible solid pieces, protects the solenoid valve.The filter also has the function of regulating the outflow of the cleaning solution.