28mm Copper Pipe
28mm Copper Pipe is a strong, durable and versatile plumbing tube designed for a wide range of domestic, commercial and heating applications. Its larger diameter makes it particularly suitable for higher-flow water supplies, central heating systems and main distribution pipework where greater capacity is required than smaller 15mm or 22mm copper tube.
Copper remains one of the most widely used materials in plumbing due to its long service life, strength and reliable performance. Suitable for both new installations and repair work, 28mm copper pipe is commonly used by professional plumbers, heating engineers and contractors across a variety of building projects.
The pipe can be connected using a range of compatible fittings, including compression and solder fittings, as well as suitable push-fit systems where approved by the fitting manufacturer.
Suitable for Heating and Water Systems
28mm Copper Pipe is often used where larger volumes of water need to be carried efficiently through a plumbing or heating system.
Typical applications include:
- Central heating main pipework
- Boiler connections
- Hot and cold water distribution
- Commercial plumbing systems
- Larger domestic heating installations
- Plant rooms
- Cylinder connections
- Main supply runs
Its larger internal capacity makes it particularly useful as primary pipework before the system branches into smaller 22mm or 15mm pipes supplying individual radiators, taps or appliances.
Durable Copper Construction
Copper is widely recognised for its durability and strength. When correctly installed and maintained, copper pipework can provide dependable service for many years.
The rigid construction helps pipe runs remain secure and neatly positioned, while copper is suitable for the temperature changes commonly found in hot water and central heating systems.
Copper pipe also has a smooth internal surface, helping water flow efficiently through the system while reducing unnecessary resistance.
Its durability makes 28mm copper pipe a dependable choice for installations where pipework may be expected to remain in place for a long period of time.
Compatible with a Range of Fittings
28mm Copper Pipe can be connected using several common plumbing systems, providing flexibility depending on the type of installation.
Compression fittings are often used where a secure mechanical connection is required without soldering. They are particularly useful for maintenance work, repairs and areas where using a flame may not be suitable.
Solder fittings provide a neat and permanent connection when installed correctly and remain a popular option for professional plumbing and heating installations.
Compatible push-fit fittings may also be used where approved, allowing faster assembly in suitable plumbing systems.
Always ensure fittings are specifically designed for use with 28mm copper tube before installation.
Easy to Cut and Install
Despite its larger diameter, 28mm Copper Pipe can be cut accurately using a suitable pipe cutter.
A clean, square cut is important when installing compression, solder or push-fit fittings. Any burrs should be removed before assembly to help ensure a secure connection and unrestricted water flow.
Where bends are required, suitable pipe-bending equipment should be used. Creating formed bends can help reduce the number of fittings needed and provide smoother changes in direction.
Pipework should also be securely supported using suitable clips and brackets at appropriate intervals.
Ideal for Larger Plumbing Projects
The larger diameter of 28mm copper pipe makes it particularly useful for commercial buildings, larger homes and heating systems where higher flow rates are required.
It can be used as part of a main heating circuit before reducing down to smaller pipe sizes closer to radiators and other heat emitters. It is also commonly used around boilers, cylinders and other major system components.
Whether you are installing a new heating system, extending existing pipework or replacing damaged plumbing, 28mm copper tube provides a reliable and professional solution.
Reliable Pipework for Plumbing and Heating
28mm Copper Pipe combines strength, durability and versatility, making it suitable for demanding plumbing and heating applications.
Its larger diameter provides increased capacity for water flow, while its compatibility with widely available plumbing fittings makes installation straightforward. Suitable for professional and domestic projects, 28mm copper pipe is an excellent choice for main heating runs, water distribution systems and larger plumbing installations.


