Per UL 60335-2-89, safety shut-off valves are required to perform this isolation. The Solenoid Shut-Off Valve (SSOV) and the Check Shut-Off Valve (CSOV) were specifically designed to meet the criteria ...

The valves also feature an automatic shut-off fail-safe operation to prevent refrigerant backflow and leakage, providing an additional layer of protection during power failures. Danfoss's EVR and NRV ...

A solenoid valve, latching relay, and new plumbing protect this liveaboard cruiser from dangerous freshwater leaks. The post DIY Shore Water Safety System for Boats appeared first on Cruising World.