[Automatic Water Level Control] Replace traditional float ball valves with our 304 stainless steel fully automatic water level control valves that automatically maintain water levels without manual intervention. Operates within a water pressure range of 10 psi to 150 psi and handles temperatures from 0°C to 100°C. [Safe and Durable] Constructed from food-grade 304 stainless steel, these valves ensure safe contact with drinking water. Featuring a durable housing and refined finish, they offer excellent resistance to friction and impact, enhancing longevity. [Space-Saving Design] Compact design saves space and improves water flow efficiency compared to traditional float valves. [Water Conservation] Practical and easy to install, these valves offer a long service life, low failure rate, and help conserve water. [Wide Application] Suitable for use in water tanks, water towers, pools, and solar water systems. Note: When installed indoors, ensure an emergency overflow system is in place to prevent potential flooding. Color: Silver Material: Stainless Steel Package Contents: 2 x Water Level Control Valves, 2 x Raw Material Belts Note: Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.