Union Adapters

We offer a full range of copper end feed male union adapters, this includes sizes up to 54mm x 2" (50mm) NB. All of these cone seat unions have been manufactured to the BS EN 1254-1:1998 standard by MasterFlow and come with a male BSPT taper threaded end, they’re also marked for traceability and backed by a manufacturers guarantee.

Our copper end feed pipe fittings are all 25 bar (PN25) pressure rated at up to 30°C with a full operating temperature range. Installation is achieved using lead-free solder in conjunction with BS EN 1057 copper tube, these fittings are normally used in plumbing and heating systems handling hot or cold water as well as gas and more.