brass and stainless steel construction ensures durability, corrosion resistance, and long-lasting performance. Adjustable : 1/2inch, 3/4inch, and 1inch, making it suitable for various water tank and tower applications. devised for reliable automatic control of water levels, preventing overflow and ensuring efficient water management. Versatile compatibility with water, oil (), and suitable for industries such as chemical, petroleum, and metallurgy. Features advanced sealing devise with a reliable valve sealing rod, automatic pressure relief, and fireproof static electricity function for enhanced ., Manufacturer: ROTSRHUOY