Durable 304 stainless steel construction for long lasting performance and corrosion resistance Adjustable port sizes 1/2 in, 3/4 in, 1 in, and 11/4 in to fit a wide range of water tank connections and applications Designed for efficient flow control, this float valve automatically maintains water levels in tanks and cisterns, helping prevent overflow and dry run Easy installation with automatic operation; no manual adjustments required during normal use, making it user friendly for all users Applications and use scenarios Residential rainwater harvesting and storage: fits standard tank connections and automatically maintains the desired water level, reducing manual topping up Farm, greenhouse, or agricultural tanks and cisterns: reliable level control for irrigation systems and crop watering, with port options to suit different plumbing setups Livestock watering systems and large capacity troughs: helps keep a steady water supply and prevents waste from overflow while avoiding dry tanks Key benefits at a glance Reliable automatic water level control reduces maintenance and prevents overflow or dry tank conditions Versatile compatibility with multiple port sizes to fit many tank types and installations Durable, corrosion resistant material suitable for moist environments and long term use Simple installation and operation, minimizing setup time and effort for users across different applications