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The MacPress Reduced Coupling 42mm x 28mm is a WRAS approved copper press fitting designed to securely join different pipe sizes in water systems.
Installation Instructions for Press Fittings
1. Ensure the copper tube is cut squarely.
2. Deburr the pipe internally and externally to form a smooth edge.
3. Check that the ‘O’ ring of the fitting is seated correctly and free from impurities.
4. Do not use jointing compound, oil or grease.
5. Insert the tube to the full depth of the socket.
6. Clearly mark the tube at full depth.
7. Aline the fitting with the jaw of the tool correctly.
8. Make the press connection, using a suitable M profile jaw.
The MacPress Reduced Coupling 42mm x 28mm is the ideal solution when transitioning between copper pipework in water system installations. Engineered for durability and ease of use, this press-fit reducer is suitable for a wide range of applications including heating, hot water and potable water systems.
Fully WRAS approved, it can safely be used on systems carrying drinking water. As part of the trusted MacPress WATER range, this fitting is backed by dedicated UK stockists and trusted by professional engineers in the plumbing, HVAC and mechanical services industries.
Like all fittings in the MacPress range, it features the popular M-Profile design, offering fast, secure, and reliable connections without the need for soldering, flux or flames – making it a safe and time-saving choice on site.
Key Features ✅ Size: 42mm x 28mm – Join different copper pipe sizes with ease ✅ WRAS Approved – Safe for use on potable (drinking) water systems ✅ M-Profile Connection – Quick and secure press-fit installation ✅ Leak-Free Seal – Reliable connection for peace of mind ✅ Trade-Trusted – Ideal for M&E contractors, plumbers and HVAC engineers
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