Automatically control the water level for most plastic and metal stock tanks, troughs, barrels, and pans with Little Giant® Trough-O-Matic® Anti-Siphon Float Valves. The all-plastic valve flows up to 245 gallons per hour and operates at pressure between 20 and 50 PSI.

The anti-siphon feature complies with basic back-siphoning regulations. The rugged plastic housing is molded from high-grade polystyrene for added strength and durability. Comes with expansion brackets to fit tanks rims up to 2" thick and 4.325" wide. Accepts a standard 3/4" garden hose. 

• Measures 7.5" L x 3" W x 4.2" H
• Automatically controls water level for most plastic and metal stock tanks, troughs, barrels, and pans
• Flows up to 245 gallons per hour, operates between 20 and 50 PSI
• High-grade polystyrene housing with expansion brackets to fit tanks with wider or thicker rims
• Accepts a standard 3/4" garden hose