When on, the dump valve solenoid opens to deflate the air bags while keeping the rest of the truck’s air supply system under full pressure. Parts needed • 12-volt Haldex Electric Solenoid Valve ...

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.

[Paul] tossed together a hand full of arcade buttons, switches, and an LCD display to control eight 12V Solenoid valves tasked with switching on various regulated propane sources that throw some ...