Twinflex has been tested and passed by BSRIA to EN 1856-2 with the designation of T600. N. D3. Vml40010 G(25)

Twinflex Professional 316 Liner

Twinflex Professional are highly flexible and robust liners, demanded and specified by countless profesional installers who regard these superb liners quite simply as the 'best'. Unlike typical liners they have not been built down to the most economical price. They are made to give, uncompromisingly, the best possible performance for both installation and use

Sizes Available

125mm, 150mm, 175mm, 200mm, 250mm


Maximum temperature (exceptionally) 1100 degrees Centigrade.
Maximum temperature (operationally) 600 degrees Centigrade
Declaration of Conformity Installation Instructions

Fuel Type

Dry Logs, Peat, Oil, Gas, Open Coal Fires & Smokeless fuels


  • Wonderful ability to absorb thermal shock
  • Optimum flexibility for installation.
  • Completely over-lapping inner skin for long life
  • Exceptionally smooth bore
  • High Spring factor for ease of fitting
  • Huge crush and torque restistance
Turner & Wilson were the first in the world to perfect continuously welded flue linings - a lead still maintained to this day.