I like the idea of an automatic shut-off valve for the hoses to washing machines. I'd think that the type that uses a mechanical timer would be an old and proven technology, but I only found one brand for sale on Amazon. Was my search ineffecive?
https://www.amazon.com/Plumb-Pak-235...gateway&sr=8-8
The type of shut-off that works by sensing whether the washer is drawing current is interesting. I assume it's a relatively new technology. Anyone have experience with such a device?