Automatic Water Level Control This portable 1/2 inch float ball valve provides reliable automatic fill and shutoff for water tanks, cisterns, and general irrigation systems, helping maintain consistent water levels without manual intervention. Flow Efficiency and Secure Sealing Designed for flow with a robust EPDM washer, delivering efficient filling while maintaining a tight seal to prevent leaks. Suitable for operating pressures from 0.02 to 1.0 MPa. Long Lasting Construction Materials ABS plastic body, PE floating ball, and NR valve core for durable performance. Withstands water temperatures from 30°C to 70°C and resists erosion from weak acidic or corrosive media. Easy Installation and Versatile Use Standard 1/2 inch DN15 threads; compact length approximately 15 cm (excluding outer rib). Flexible enough for a variety of plumbing configurations in residential or light commercial applications; portable for temporary or seasonal setups. Use Scenarios Residential garden irrigation: autofill and maintain water level in a storage tank feeding drip or sprinkler systems, reducing manual monitoring. Cisterns and rainwater collection: automatic level control for offgrid or lowmaintenance setups, ensuring consistent supply without overflow. Temporary or portable irrigation: suitable for seasonal deployments, greenhouses, or constructionsite watering where quick setup and reliable operation are needed.