Anyone could have bought an off-the-shelf solenoid valve ... servo does not need to continually apply pressure, the servo is powered down and the valve stays closed. This works because when ...

They used common household solenoid valves because they are ... the plumbing in such a way with additional control valves that the pressure differences were minimal. The setup doesn’t sound ...

Solenoid-triggered valves, like the water fill valves in washing ... including excessive water pressure, which can lead to ...