MacDonald Plumbing Supplies MacCompression 22mm Slip Coupling

The MacCompression 22mm Slip Couplings provide a dependable solution for repairing or extending 22mm pipework where movement is limited or access is restricted. Designed with a slip function, these couplings slide along the pipe to bridge gaps or replace damaged sections without requiring pipe disassembly. Manufactured to BS EN 1254-2 standards and WRAS approved, they are suitable for potable water systems and professional plumbing installations. Supplied complete with copper olives, they ensure a secure, watertight seal and reliable long term performance.

MacDonald Plumbing Supplies MacCompression 15mm Slip Coupling

The MacCompression 15mm Slip Coupling is a practical and dependable solution for repairing or extending 15mm pipework without the need for additional pipe movement. Designed for ease of installation, this coupling slides along the pipe to bridge gaps or replace damaged sections, making it ideal for maintenance, repair, and retrofit plumbing tasks. Manufactured to BS EN 1254-2 standards and WRAS approved, it ensures reliable performance and suitability for potable water systems. Supplied complete with copper olives, it provides a secure, watertight seal for professional and long lasting installations.

MacDonald Plumbing Supplies Brass Slip Air Release Plug 15mm

The Brass Slip Air Release Plug 15mm is an essential component for effective venting of heating and plumbing systems. Designed with durability in mind, this robust brass fitting allows for the easy release of trapped air to optimise system performance. Its compact slip design ensures a quick and secure installation, making it a versatile and dependable choice for a range of applications.

MacDonald Plumbing Supplies MacPress Slip Coupling 54mm - WATER

The MacPress Slip Coupling 54mm is a WRAS approved press fitting designed for quick, secure pipe repairs and connections on hot water, heating, and potable 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.  

MacDonald Plumbing Supplies MacPress Slip Coupling 42mm - WATER

The MacPress Slip Coupling 42mm is a WRAS approved press fitting designed for quick, secure pipe repairs and connections on hot water, heating, and potable 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.  

MacDonald Plumbing Supplies MacPress Slip Coupling 35mm - WATER

The MacPress Slip Coupling 35mm is a WRAS approved press fitting designed for quick, secure pipe repairs and connections on hot water, heating, and potable 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.  

MacDonald Plumbing Supplies MacPress Slip Coupling 28mm - WATER

The MacPress Slip Coupling 28mm is a WRAS approved press fitting designed for quick, secure pipe repairs and connections on hot water, heating, and potable 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.  

MacDonald Plumbing Supplies MacPress Slip Coupling 22mm - WATER

The MacPress Slip Coupling 22mm is a WRAS approved press fitting designed for quick, secure pipe repairs and connections on hot water, heating, and potable 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.  

MacDonald Plumbing Supplies MacPress Slip Coupling 15mm - WATER

The MacPress Slip Coupling 15mm is a WRAS approved press fitting designed for quick, secure pipe repairs and connections on hot water, heating, and potable 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.