The main features of SESTA fittings are:
suitable for connecting multilayer pipes of the following dimensions: 16;20;26;32;40;50;63;75
brass alloy body CW617N
coloured, non-removable plastic bushing holder that prevents contact between the aluminium and the multilayer pipe and the brass of the fitting and thus ensures the absence of electrochemical corrosion phenomena
coloured bushing holder acting as a guide for the pressing collet
stainless steel sleeve with three holes to check the correct insertion of the pipe into the fitting
EPDM and EN 682 certified o-ring