Union Adapters

M-Press bronze male union adapters are available here in sizes up to 54mm x 2" NB, these fittings are all made of CC499K bronze to BS EN 1982. Our male unions all come with an M-profile press fit end with a replaceable EPDM rubber seal and a male BSPT taper threaded end. WRAS Approval and a 16 bar (PN16) pressure rating are standard across the range.

Copper/bronze press fittings can be installed in seconds using a pressing machine and are ideal for use in potable water systems, heating, cooling, compressed air and more. FPM or HNBR seals can be fitted for other installations such as solar and gas systems. M-Press backs all copper and bronze press fittings with a 30-year manufacturers guarantee.