This Prima Plus Compression Male Straight Adapter is an ideal solution for quick and easy installations without special tools or soldering. It is approved for use with potable water, and can be used in hot and cold water systems, in compressed air, natural gas and LPG applications, with BS EN 1057 copper tube. It is constructed to the BS EN 1254-2:1998 standard, with 22mm Compression fit x 1" (25mm) NB Male BSP threaded ends. Replaceable compression olives/ferrules allow fitting to be reused. The maximum operating pressure is 16 bar (PN16) up to 95°C. Backed by a manufacturers guarantee and marked for traceability.