Moving UFH manifold and reconnecting

Based on the information you have provided, it sounds like you are considering two potential options for connecting the current manifold flow and return to the relocated manifold. The first option is to dig up the floor under the new boiler location to expose the pipe and convert these into a new flow and return to connect to the relocated manifold. The second option is to pull up the whole slab and lay new pipes and concrete. Option 1 - Digging up the floor Digging up the floor to expose the existing pipes and convert them into a new flow and return can be a complex and potentially costly process. This option may involve cutting into the existing concrete slab, which can create a lot of dust and debris and can be time-consuming. There may also be potential risks associated with disturbing the existing pipes and causing damage to other parts of your kitchen. However, one advantage of this option is that it can be a more cost-effective solution, as it may require less material and labor than laying new pipes and concrete. It may also be a faster option, as it avoids the need to remove and replace the entire slab. Option 2 - Pulling up the whole slab Pulling up the whole slab and laying new pipes and concrete is a more extensive and expensive option. This option involves removing the existing concrete slab, which can be a noisy and disruptive process. It can also be time-consuming, and may require additional work to restore the kitchen to its original condition. However, one advantage of this option is that it provides a fresh start and allows for the installation of a completely new piping system. This may be a more durable and long-lasting solution, as it eliminates any potential issues with the existing pipes and allows for the use of high-quality materials. In summary, the best option for you will depend on several factors, such as the age and condition of your existing pipes, the layout of your kitchen, and your budget. We recommend that you consult with a qualified heating engineer or plumber who can evaluate your specific situation and provide you with professional advice on the most effective and safe approach to relocate your boiler. - British Channel

Moving the underfloor heating (UFH) manifold to a new location and reconnecting the flow and return pipes can be done, but it requires careful planning and consideration of the existing plumbing setup. Here are some factors to keep in mind: Pipe Length and Integrity: Before attempting to dig up the floor to access the existing flow and return pipes, you need to ensure that the pipes are in good condition and long enough to reach the new manifold location. Damaged or short pipes may require replacement, which could be a more extensive and costly task. Floor Structure and Insulation: Check the floor construction and insulation to ensure that digging up the floor won't compromise its structural integrity or thermal efficiency. Removing the floor may lead to heat loss or weakening of the floor's structure if not done carefully. Floor Covering: Consider the type of floor covering you have in your kitchen. If it's a solid material like tiles, removing them to access the pipes may cause damage. You'll need to plan for proper reinstallation of the floor covering after the pipes are connected to the relocated manifold. Pipe Routing: Ensure that the new pipe routing under the floor is clear of any potential obstructions or hazards. Properly secure the pipes to prevent movement or damage. Boiler Location: Make sure the new location for the boiler and manifold complies with safety regulations and provides adequate space for ventilation and maintenance. Professional Help: This is a complex plumbing task, and it's essential to have a qualified plumber or heating engineer assess the feasibility and make the necessary connections. They can help you determine if digging up the floor is a viable option and execute the work safely and efficiently. Depending on the extent of the modifications required, pulling up the whole slab and laying new pipes and concrete may be a more practical solution. While it involves more work and cost, it allows for a fresh installation without potential issues associated with reusing existing pipes. Ultimately, the best course of action will depend on the specifics of your kitchen layout, the condition of the existing pipes, and your budget. Seek professional advice to assess the options thoroughly and decide on the most suitable approach for relocating the manifold and boiler.