SUNVIC SM5203 Motorised Valve Actuator Minival 5 wire Power on-Power off
Sunvic Motorised Valve Actuator SM5203. This is a motor open - motor close 2 port actuator with 5 wires. For use with 2 port valve type 'ML' or 'EML'. The cable was cut (by the plumber) who took it out.