Drinker is a perfect water valve ensuring constant water level in bowls, troughs and containers. Valve can be used for different technological groups (weaners separated from sow learn to drink quicker, if they permanently see water in trough).
Device works as float valve. As the body of valve is fixed minimum 1 meter above water level, device is clean and hygenic. Valve operates thanks to water pressure which acts on membrane and blocks water flow. Drinker is provided with locking mechanism, which alows to block water flow at any moment on each valve.