Filter by:

Availability
In stock24 items Available29 items Not available7 items
Flue type
Accessories8 items Clamps and brackets5 items Complete kits2 items Connectors and adapters6 items Cowls3 items Flashings and collars1 items Straight lengths2 items Tees2 items
Diameter
80 mm16 items 100 mm16 items 125 mm16 items 130 mm18 items 150 mm22 items 180 mm22 items 200 mm21 items 250 mm4 items 80 to 130 mm1 items 139 to 153 mm1 items 180 to 200 mm1 items 80 to 110 mm1 items 125 to 155 mm1 items 167 to 200 mm1 items

Twin-Wall Stainless Steel Flexible Liner – Smooth Interior for Chimneys & Stoves

Discover our range of twin-wall stainless steel flexible liners with a smooth interior, designed for lining existing flues, in renovation or new builds. Ideal for improving draught, preventing condensation and making your wood or pellet installations safe.
Complete square stainless steel roof outlet kit - For flexible flue liner Complete square stainless steel roof outlet kit - For flexible flue liner Quick view

Complete square stainless steel roof outlet kit - For flexible flue liner

€288.00
Add to cart
Showing 25-29 of 29 item(s)

Why choose a smooth twin-wall stainless steel flexible liner?

This type of liner offers great flexibility in installation while ensuring excellent durability. Thanks to its smooth interior structure, it promotes draught, reduces fouling and improves appliance efficiency. It complies with CE standards for lining straight or offset flues.

Advantages of our twin-wall stainless steel flexible liner

  • ✅ Smooth 316L stainless steel interior + corrugated 304 or 316 stainless steel exterior
  • ✅ Welded twin wall, high resistance to corrosion and temperature
  • ✅ Ideal for wood stoves, inserts, closed fireboxes, wood or pellet boilers
  • ✅ Compatible with all accessories: adapters, cowls, fittings
  • ✅ Quick installation even in irregular or deformed flues

Compliant & easy installation

Our twin-wall stainless steel flexible liners are designed for interior lining in complete safety, in compliance with DTU 24.1. The smooth interior also makes maintenance easier (simpler sweeping) and extends the life of the installation.

Fast delivery & expert advice

Products available in several diameters (80 to 200 mm) and lengths. Our flexible liners are in stock and shipped quickly throughout France. Our team is available to help you put together your complete lining kit, with all the necessary fittings.