PPRC Coupling / Switch 50x40 methak is a high quality polypropylene fitt, which allows you to implement measurement transitions to a secure and leakage of 15 mm in diameter PPRC pipes. This transition is used in combining drinking water supply, heating systems and technical pipeline areas during combination of different pipes. Polypropylene Random Copolymer (PPRC) is stable to high blood pressure and temperature, thanks to the preparation of material. This product, manufactured by the metak brand, provides a longevity and strong connection.