310 Irish Compression Straight Coupler (Equal)

The 310 Straight Coupler, commonly referred to as a Straight Joiner, is a high-quality brass compression fitting designed for connecting two lengths of Irish Imperial pipe of the same diameter. Specifically manufactured for the Irish market to IS EN 1254-2 standards, these fittings provide a precision fit for Irish copper and PEX pipe. They create a reliable, leak-proof mechanical joint using a simple nut and olive system, eliminating the need for soldering. These fittings are suitable for use in domestic, commercial, and industrial hot and cold water systems, as well as heating applications.

Key Features

• Manufactured to IS EN 1254-2 standards

• High-grade durable brass construction

• Mechanical compression joint (Nut and Olive)

• Compatible with Irish Imperial copper and PEX barrier pipe

• Suitable for water and heating systems

• No soldering required for installation

Technical Note

These are Irish Imperial fittings. In Ireland, standard domestic pipe sizes of 1/2 inch or 3/4 inch are not directly interchangeable with UK or European 15mm or 22mm metric fittings. Please ensure your pipework is Irish Imperial before purchase. When using with PEX or Qualpex pipe, always use the correct size pipe insert or liner.