Dependable Stainless Steel - Built from stainless steel for wear resistance and long-lasting performance. Resists cracks and helps provide consistently clean water for your needs. Dependable Auto-Regulation - No electricity required. Self-regulating design closes when the tank is full and reopens as water level drops, enabling automatic water management. Optimized Leak Protection - Reinforced core with a multi-layer sealing system to stop water leakage. Supports dependable water saving and extended use. Wide Range Use - Suitable for tanks and troughs. Ideal for agricultural applications as well as residential and commercial settings, compatible with a variety of system designs. Use scenarios - Farm troughs: maintains steady water levels for livestock without power supply. - Greenhouse or agricultural tanks: ensures automatic refilling and reliable water delivery. - Residential or commercial water storage: supports automatic filling in diverse system configurations.