PPRC Coupling Ø20 methak - 20 mm diameter PPRC is a high quality connective fitting that allows you to combine two pipes on PPRC pipes. This clutch produced from polypropylene Random Copolymer (PPRC) material is used to create solid, water supply and technical liquid systems to create solid, leaking and longevity compounds. This product, which is resistant to high blood pressure and temperature changes, is fully corrosive, fully compatible with stainless and drinking water. This clutch presented by the metak brand is easily mounted on the welding method and is widely used in individual and industrial installations.