Coupling with cap nut Euroconus 10 years warranty The system of cold and hot water supply, water heating, including surface heating and snowmelt systems. For connecting polymer pressure pipes made of cross-linked polyethylene PRO AQUA PE-Xa SDR 7.4 with an anti-diffusion layer EVOH. Sizes: 16 x 3/4 20 x 3/4 Material: Brass CW617N
