The 1/2'' float valve for water troughs is crafted from high-quality PVC, ensuring durability, corrosion resistance, and a clean, sanitary design. Utilizing the floating water level principle, this valve efficiently controls the inlet and outlet water flow, maintaining a constant water level. This innovative system significantly saves over 30% of water consumption when livestock drinks, reducing sewage discharge pressure and promoting maximum growth and yield. The rubber washer ensures a tight, leak-free seal, while the adjustable arm offers over 180 degrees of flexibility. With its robust construction and water-saving capabilities, this float valve is an essential addition to any water trough system.