[Automatic Water Level Control] This float valve uses a sophisticated design to automatically manage water levels without electricity. As the water level falls, the floating ball leverages water pressure to unseal the valve and refill the tank, maintaining consistent water height without manual intervention. [Versatile Sized Fittings] Equipped to handle various pipe sizes, this water tank valve accommodates 1/2 inch and 3/4 inch pipes with both side and upper water intake options. This versatility ensures a seamless fit for most plumbing setups, enhancing installation ease and flexibility. [Constructed from Safe, Stainless Steel] Crafted from 304 stainless steel, this auto fill shutoff valve helps secure the safety of your water supply. Its robust construction resists wear and impact, offering a prolonged service life, while remaining free from harmful materials, ensuring reliable performance over time. [Efficient and Maintenance-Simple] Compact and efficient, this valve delivers strong water flow and outperforms traditional models. Installation is straightforward, operation is reliable, and maintenance needs are low, thanks to an integrated filter that protects against sediment buildup, ensuring smooth and uninterrupted function. [Applicable in Multiple Scenarios] Suitable for a range of applications such as solar water heaters, livestock watering troughs, and swimming pools. This non-electric solution operates effectively with water pressures above 0.2 kg and handles temperatures from 0°C to 100°C. Color: Silver Material: Stainless Steel Package Contents: 1 x Float Valve Set Only the above package content is included; other items are not part of this product. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.