PPRC American Dental 20x15 methak - 20 mm PPRC pipe is a combination of 15 mm male gears or equipment, opening or connected junction type switching fittings. This special combination system, called "American", as well as facilitating the installation and demonstration process, allows you to separate the parts without problems during maintenance and change. Polypropylene Random Copolymer (PPRC) is tolerant of high blood pressure, heat and chemical impacts thanks to a metal dental part of the body and stream. It provides comfort and longevity in this fitting, water and heating systems, which are manufactured by the metak brand.