... connection, 16mm/18mm PEX-AL connection 2 way manifold brass stop valvePex pipe connectionABS switchWe are ... controlled AL-PEX union connectors, 2 way, 3 way and 4 way for 16mm and 18mm AL-PEX pipe ... .Main Features,Main tube connection, MXF, 3/4 ... (see below)Max PN16 working pressure2 way, 3 way and 4 way distributionThread connection with BSP, NPT optionalAL- ...