Tru Design Position Monitored Ball Valve - 1-1/2 - 91223Designed and made in New Zealand for use in marine applications above and below the waterline, our Ball Valves are IMCI and Bureau Veritas approved to ISO standard 9093 2. They also comply with ABYC H 27 standards. They are ideal for controlling inlet and outlet water requirements. Position Monitoring allows remote monitoring of Ball Valve Position. The Position Monitoring circuit can also be used as part of an engine or generator start interlock to