In the present design is the washed with water, and it was washed with water and a product plated from the plating bath in the number Sejo (1) a plating processing facility that stores in the storage tank (2), is connected to the one storage tank (2) installed, and the treatment tank ( 11) equipped with a noble metal recovery apparatus (3 in) and, with supplying water to said one storage tank (2) water supply unit (8), a certain water level in the water supply by the water supply device 8, the storage tank (2) and the upper limit sensor 5 that when more than detect this and stop the water supply, falls from the one storage tank (2) below a predetermined water level to detect this lower limit sensors (6 to cause the water is supplemented from the water supply unit (8) ) to and comprising the noble metal recovery apparatus (3), and a built-in water supply equipment, and the drain valve 13 for drain, the water supply valve 14 and the and the reservoir for the water supply from a water supply equipment (2) the treatment water supply valve 15 for the treated water supply of from and characterized in that the installation, the noble metal recovery apparatus (3) is formed with a wheel 10, moving in the plating facility site and characterized in that the one that facilitates, the water supply device (8) is characterized in that it comprises one of a separately installed on the internal or external in the noble metal recovery apparatus (3) Plated, facilities, equipment, precious metal recovery equipment, washing