Gas & Oil Flue Liner – 6″ (150mm)

This high-quality flue liner, specifically engineered for gas appliance applications, ensures reliable performance and simple installation.

Utilising advanced Triplelock technology, this liner offers increased flexibility and durability, making it ideal for even the most challenging installations.

Constructed from 316L grade stainless steel with a thickness of 0.10mm, this single-skin flexible flue liner is designed for relining masonry chimneys. It is suitable for appliances fueled by gas (as specified by the manufacturer) and oils up to 28 seconds, with a maximum operating temperature of 260°C.

With its superior resistance to corrosion and high temperatures, the Triplelock liner provides lasting protection and peace of mind. Whether you’re upgrading an existing system or installing a new one, this liner is an essential component for safe and efficient gas flue operation.

Designation Number: BS EN 1856:2 T250 N1 D V3 L50010 G

Approval: The TRIPLELOCK Flue Liner is Kitemarked to BS 715 and has been approved and tested to BS EN 1856:2.

• Approvals: CE, HETAS
• Warranty: 10 Years
• Inner Skin: 316L
• Outer Skin: 316L
• Material Thickness: 0.10mm
• Fuels: Gas, Oil
• Joint Method: Triplelock
• Designation No.: BS EN 1856:2 T250 N1 D V3 L50010 G

All of our products are shipped on a priority delivery directly to you. For shipping cost just add the product to your basket and click the estimate shipping tab. For full details on delivery, see our delivery page.

• To install through an existing chimney stack, click here.
• For details of your nearest registered installer, click here.
• For details on relevant building regulations, click here.

  We can supply all relevant building regulation compliant flue systems, including all accessories, flexible chimney liner, joints and cowls. For further information about installation and flue requirements, please see the relevant installation page under the Important Links menu. Click here to view our flue systems.