The 54mm End Feed Straight Coupler joins two lengths of 54mm copper tube in a straight run with a soldered capillary joint. Suitable for hot and cold water and central heating — main plant room headers, risers and primary heating and chilled water circuits. Manufactured from copper to BS EN 1254-1 and fits copper tube to BS EN 1057.

Also known as: end feed coupling, straight coupling, copper coupler, pipe connector, 54mm socket, capillary coupler, solder coupling, endfeed coupler.

• Manufactured to BS EN 1254-1 for capillary (solder) fittings
• Fits copper tube to BS EN 1057
• WRAS approved
• Solder and flux required — not supplied
• Sold individually — buy exactly what the job needs
• Suitable for hot and cold water and heating services

End feed means a capillary joint: clean the tube and fitting, apply flux, heat evenly and feed lead-free solder to the mouth of the fitting until a ring forms. See our guide: How to solder end feed fittings.

Also in 54mm: elbows, equal tees and the full 54mm end feed range. Ordering for a whole job? Use the bulk fittings matrix.