Compression Adaptor 28mm x 1.1/4" Male Iron Straight

The Compression Adaptor 28mm x 1¼" Male Iron Straight is a practical and durable fitting designed to join 28mm copper pipework to a 1¼" female threaded connection. Whether you’re working on a domestic plumbing installation or a larger-scale commercial system, this adaptor provides a strong, reliable link between copper and threaded iron components. This straight adaptor uses a compression fitting on one end for easy connection to standard 28mm copper pipe, while the other end features a male iron thread. It’s ideal for connecting to pumps, valves, tanks, or other components that use BSP threaded ports. Installation is simple and solder-free—perfect for jobs where you want to avoid the mess and complexity of heat-based joints. All you need is a pair of spanners to tighten the fitting, making it a great option for professional plumbers and experienced DIYers alike. Made from high-quality materials, this adaptor is built to handle the pressures and temperatures of most hot and cold water systems. Its robust construction also makes it suitable for heating circuits and sealed systems where secure, leak-free connections are essential.

Frequently Asked Questions

What is this adaptor used for?

This adaptor connects 28mm copper pipe to a 1¼" female BSP threaded fitting. It’s commonly used to link pipework to pumps, valves, water storage tanks, or other threaded components in plumbing and heating systems.

Do I need to solder this fitting?

No, the compression end is designed to be installed without any soldering or heat. Just insert the copper pipe and tighten the nut using standard plumbing tools for a secure and leak-proof connection.

Is it suitable for hot water and heating systems?

Yes, the adaptor is made from materials that can withstand the pressures and temperatures typically found in domestic and light commercial hot water or central heating systems.