Included items 1 Float Ball Valve (DN15 / 1/2 inch) — a ready-to-install filling solution for standard 1/2" plumbing connections. Key benefits — why this valve solves the problem Accurate automatic filling: controls water supply to maintain tank or cistern level without constant manual monitoring. High flow with tight shutoff: designed to allow strong water flow when filling and to seal reliably to prevent leaks or overflow. Durable materials for reliable performance: body made from resilient ABS plastic with EPDM sealing components to withstand routine use across a temperature range of 30°C to 70°C. What makes it stand out Simple, flexible installation: engineered for quick connection to standard DN15 (1/2") fittings, suitable for both DIY users and professional plumbers. Practical, serviceable design: materials and construction focus on consistent operation in common domestic and light commercial water systems. Compatibility and performance Size: DN15 (1/2 inch) — fits standard half-inch valves and fittings. Materials: ABS plastic body; EPDM seals. Operating temperature: 30°C to 70°C. Typical applications Domestic water tanks and cisterns — automatic refill control for rooftop or indoor storage tanks. Toilet and urinal cisterns — reliable filling and shutoff for residential or light commercial fixtures. Small irrigation systems and livestock waterers — maintain reservoir levels without continuous supervision. Installation notes Designed for straightforward installation to standard 1/2" plumbing connections. Can be fitted by a competent DIYer or plumbing professional using common tools.