Versatile: This versatile float valve can help you keep your garden waterfalls, patio fountains and rainwater harvesting projects at the perfect rainwater level. The multifunctional float valve opening features three-hole three-dimensional induction for timely filling and shutting off, also perfect for automatic watering of chickens and cows. Please note that if the water pressure is too low or too high, the valve may not work or be damaged. Dielectric strength: 0.2ks-10ks Safe and environmentally friendly - This tank float valve is made of high quality stainless steel and is safe, durable and rust-proof. No electricity required, simple operation, long service life, low failure rate and water saving. Easy maintenance: The built-in filter in the tank float valve makes maintenance a breeze. Be sure to use a filter at the inlet to prevent sand and dirt from clogging the float. Important: Please note that all types of automatic float valves used indoors must be equipped with an emergency