Little Giant Trough-O-Matic Stock Tank Float Valve With Aluminum Housing

Say goodbye to constantly topping off waterers—this robust Little Giant Metal Trough‑O‑Matic® valve keeps your livestock’s water tanks filled automatically, 24/7. Built tough for life on the farm, it boasts a heavy-duty aluminum housing with a nylon orifice that delivers up to 245 gal/hour, operating cleanly between 20–50 psi.

Unique expansion brackets adjust to rims up to 2″ thick and 4.325″ wide, so it mounts easily to most metal or plastic troughs, barrels, or pans. With a standard 3/4″ garden hose connection and compact build (approx. 7.5″ × 3″ × 3.5″), setup is quick and fuss-free. Made in the USA, it’s a dependable workhorse that keeps your crew hydrated with zero hassle.