Closet flush tanks and closet traps are glazed by shaking and mixing methods. The glaze in the mixer tank is filled inside the first closet by means of a pump. The closet is placed on the Greenware Conveyor that has two Greenware Conveyor way movement over the mixing tank. The movable Greenware Conveyor is bend to the side of flush exit point with a 90o and the glaze is discharged from the flush exit point of the WC. During discharging and filtering this glaze the second closet is placed on the moving Greenware Conveyor and the glaze charging process the empty 1 st closet is taken to its initial position by lifting up by 90o and it is taken out from the Greenware Conveyor. The machine is equipped with pump flow balancer (with filter) movable glaze tank. The tank is connected to the machine with flexible hoses. In order to decrease cycle time and incraese effcieny the machine is equipped wiht 2 symmetric working stations which can be used alternatively. By means of the pump the glaze is recycled all time. By means of a magnet placed in the thank exit possible small metal articles are prevented to enter into the system.