Mi-Flues System 4 is designed for use with gas and oil fired appliances. It is designed to accommodate temperatures not exceeding 300°C. The liner must be installed the right way up as per the directional arrow on the product. System 4 is not suitable for condensing applications. The flue is marked at 1 metre intervals for your convenience and is also fully CE marked. It comes complete with fitting instructions.

• Fully CE marked
• Complete with fitting instructions