Twin wall stainless steel flexible flue liner and accessories

Fireflexmaster is a high performance twin-walled flexible flue liner designed and approved for use with all fuels including gas, oil and approved solid fuels.

  • Triple Lock Joint System

    links inner and outer liner walls to provide strength and stability

  • Lifetime warranty

    will see any faulty liners replaced during the appliance’s lifetime – subject to terms and conditions

  • 100% made in the UK

Technical details

Fuel typeGas, oil and approved solid fuels
Diameter range:100mm, 125mm, 150mm, 175mm, 200mm
Inner liner material0.1mm grade 316L stainless steel
Outer casing material0.1mm grade 316 stainless steel
Joint methodTriple lock joint system
DesignationsBS EN 1856-2 T600 N1 D VmL40011 G
BS EN 1856-2 T600 N1 W VmL40022 G
CE approvedYes
Maximum operating temperature600°C negative pressure

Fireflexmaster brochure

Installation instructions

Fireflexmaster price list

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