The shut-off valve for the sewage tank of SUNMAX RT50, RT50 , RT50AC, RT50D, RT50D Floor Scrubber Machines.

 Once the sewage tank is filled with water, the buoyant ball enclosed within this shut-off assembly will prevent further water from entering the sewage tank.

 This assembly enables the machine to start and stop the liquid flow as needed during cleaning, guaranteeing effectiveness.