![1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Features
Input/output thread size is G1/2in
The valve opens at the time of positive pulses and turns off when negative pulses
Fine workmanship, stable and long service lifespan, not easy to disassemble
Primarily used for automatic switch control such as hygienic ceramic water management systems, gardening, irrigation systems, energy saving equipment, etc.
Good helper for energy saving and water saving