... brass Description:This listing includes 1 unit of motorized ball valve DN20, 12VDC, 2 way, brass, with manual switch. Application:1. ... .multi-angel assembling, convenience for all kinds of requirements.2).Float ball design, no leak, most suitable for heavy dirt and ... , the valve remains side passes position (fully closed) motorized ball valve 12V, DN20, with manual switch, 2 way, electrical valve,brass