Comap. Turboskin. Transition coupling F. Compression x D F. The Turboskin compression fitting for copper, PEX and multilayer pipes. The compression fittings are demountable and can also be used for built-in applications. They are usable both for renovation projects and new installations. The compression fittings may only be used in combination with the PEX and multilayer pipes and copper pipes supplied by COMAP that comply with the EN1057 standard. Advantages: Easy to install, no specific tools needed (only flat wrenches). Versatile and usable for numerous applications. Properties: brass compression fitting from 14 to 32 mm, high-quality EPDM O-ring, CSTBat-certified Technical opinion 14/09-1481.