MASTRA control box controls the start and stop of electric pump according to the change of water level (including reservoir and well). It protect submersible pumps against short circuit, overload, undervoltage and zero voltage, and it is equipped with visual display of light signal, current and voltage.
Address: No.22, North 3rd Road, Duruan Town, Jiangmen City, Guangdong Province, China
Phone: +86-139 2903 3707
Tel: 0750-3656332
E-mail: ruirong@ruirong.com