MT Valves & Fittings product. Anti-limescale angle valve with metal handle. Reinforced body made of chrome-plated CW617N brass, stainless steel rosette and double NBR gasket to ensure watertightness. The valve with thread in accordance with ISO 228/1 (DIN 259) and with quick release is designed to individually shut off the water supply to sanitary fittings such as sinks, toilets and small cisterns, etc. Model 4422 has a nominal pressure rating of PN10 bar (150 psi) and an operating temperature of -10 to 90°C. It has an opening and closing mechanism composed of a polymer that prevents the adhesion of limescale to the surface and extends the life of the valve in places with high percentages of limescale in the water. The wide range of MT valves aims to cover all market needs and satisfy the specific requirements in all geographical areas of the world and the various applications in sectors such as industry, plumbing, heating, irrigation, etc. Available references and published specifications: • 442201510 — measures: ANTI-LIME ANGLE VALVE WITH METAL HANDLE 1/2"X3/8"; weight (kg): 0.08; small / large box: 15 / 60 Price and local availability on request. Source: https://mtspain.net/en/anti-limescale-angle-valve-with-metal-handle/