MEUPMEOP New Automatic Water Level Control Valve Livestock Drinking 1/2" Water Float Valve 3/4" Water Tank Float Valve Size:1/2" Vertical When the water is lower

When the water is lower than half of the lower float

Once the water reaches this level

another channel has 28 led diodes

so it will shut-off when the water reaches the internal float

MEUPMEOP New Automatic Water Level Control Valve Livestock Drinking 1/2" Water Float Valve 3/4" Water Tank Float Valve Size:1/2" Vertical When the water is lowerAuto functionThe float valve automatically refills water for your water tank,water tower,livestock,animal water drinker when water drops below the valve level. Once it reaches the valve, it would automatically stop refilling water,so it will shut off when the water reaches the internal float. Easy to installIt's a mini float valve,ball size is small,so easy to install, we used BSP pipe thread,also the male thread is longer,it's perfectly to fit any