1/2" Automatic Float Valve – Stainless Steel Water Level Control For Tanks, Pools, Water Towers (3-Hole Sensing, No Power Needed)

Automate your water filling without any electricity! This 1/2-inch stainless steel float valve uses a clever three-hole sensing design to detect water levels and control flow quickly and reliably. It’s a modern upgrade from old-fashioned ballcocks, built tough for long service life with a low failure rate. Perfect for water tanks, swimming pools, industrial water towers, or residential systems – just install it inline and let it do the work. The compact size and simple design make installation straightforward. Since it runs purely on mechanical action, you save water and avoid wiring hassles. A smart, durable solution for keeping your water levels right where you want them.