Flexible Flue Liners

Flexible Flue Liners

Nationwide Chimney Components is your one-stop shop for all your chimney liner needs. Whether you're installing a new chimney flue for your multi-fuel or wood-burning stove or need to replace an existing liner, we have a wide range of high-quality stainless steel flexible flue liners to choose from. Our liners are designed and manufactured to last many years, even in the most demanding conditions.

We understand that choosing the suitable chimney liner can be a daunting task, that's why we only offer our customers the best flue liners. Our 316-grade and 904-grade flexible chimney liners are designed to withstand the high temperatures and wet conditions inside chimneys and flue outlets.

  • Installation Pack 2

    125mm dia (5") Installation Pack No. 502

    £115.79 Inc. VAT
    £96.49 Ex. VAT
    This Installation Pack is used when you want to remove the existing chimney pot or the chimney stack doesn't not have a chimney pot already fitted. The Pack Comprises of: 1 x Top Plate 125mmØ (4002125)1 x Top Clamp 125mmØ (4003125)1 x...
    £115.79 Inc. VAT
    £96.49 Ex. VAT
  • Installation Pack 7

    125mm dia (5") Installation Pack No. 507

    £120.52 Inc. VAT
    £100.43 Ex. VAT
    This Installation Pack is used when you DO NOT want to remove the existing chimney pot, the liner is suspended from the screwfit pot hanging cowl. The Pack Comprises of: 1 x Screwfit Terracotta Pot Hanger 125mmØ (VAL50125)1 x Nose Cose...
    £120.52 Inc. VAT
    £100.43 Ex. VAT
  • Installation Pack 1

    125mm dia (5") Installation Pack No. 501

    £123.18 Inc. VAT
    £102.65 Ex. VAT
    This Installation Pack is used when you want to remove the existing chimney pot and then replace the pot during the flue liner installation. Its normal practice to install an additional bird guard or rain cowl onto the new pot to prevent birds nesting...
    £123.18 Inc. VAT
    £102.65 Ex. VAT
  • Nosecone

    Nosecone

    £29.96 Inc. VAT
    £24.97 Ex. VAT
    4044122125/110363Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000 Tested and Approved by:-...
    £29.96 Inc. VAT
    £24.97 Ex. VAT
  • Terminal

    Terminal

    £93.92 Inc. VAT
    £78.27 Ex. VAT
    4044122125/110363Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000 Tested and Approved by:-...
    £93.92 Inc. VAT
    £78.27 Ex. VAT
  • Increaser - Eccentric Plain End to Tecnoflex Plus

    Increaser - Eccentric Plain End to Tecnoflex Plus

    £118.25 Inc. VAT
    £98.54 Ex. VAT
    Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000 Tested and Approved by:- TÜV to EN...
    £118.25 Inc. VAT
    £98.54 Ex. VAT
  • 904L Flexible Flue Liner

    904 Flue Liner

    £234.59 Inc. VAT
    £195.49 Ex. VAT
    The range of 904-grade flue liner products we offer consists of adaptors, support components and terminals. 904-grade liner is the highest quality stainless steel chimney liner available. TecnoFlex liners are of 1st-grade stainless steel quality and...
    £234.59 Inc. VAT
    £195.49 Ex. VAT
  • 316L Flexible Flue Liner

    316 Flue Liner

    £100.22 Inc. VAT
    £83.52 Ex. VAT
    Tecnoflex 316 Flue Liner is a twin skin flexible flue liner manufactured with a 316 grade stainless steel inner skin and a 316 grade stainless steel outer skin. Both inner and outer layers are made from corrosion-resistant 316L stainless...
    £100.22 Inc. VAT
    £83.52 Ex. VAT
  • Flexible Flue Liner Pot Hanger

    Pot Hanger (Push Fit)

    £80.82 Inc. VAT
    £67.35 Ex. VAT
     Prima Plus is a single wall flue manufactured from 316L grade stainless steel. Suitable for use on Tecnoflex flue liners Push Fits into the internal of Flue Liner Secured to Liner using Jubliee Strap (Supplied with Product) Suitable for Pot sizes...
    £80.82 Inc. VAT
    £67.35 Ex. VAT
  • Blank Closure Plate 1240mm x 600mm

    Blank Closure Plate 1240mm x 600mm

    £97.88 Inc. VAT
    £81.57 Ex. VAT
    Blank1240x600cpManufactured from 1.5mm Galvanised Steel, generally used to close off the base of the exsiting chimney stack. Material Thickness:- 1.5mm Supplied with 2 x No. Inspection Holes
    £97.88 Inc. VAT
    £81.57 Ex. VAT
  • Closure Plate 800mm x 600mm

    Closure Plate 800mm x 600mm

    £73.64 Inc. VAT
    £61.37 Ex. VAT
    Manufactured from 1.5mm Galvanised Steel, generally used to close off the base of the exsiting chimney stack.. Material Thickness 1.5mm Supplied with 1 x No. Inspection Hole Suitable for 125mm (5") and 150mm (6") stove pipes. 90° Angled...
    £73.64 Inc. VAT
    £61.37 Ex. VAT
  • Screwfit Solid Fuel Chimney Liner Cowl

    Screwfit Solid Fuel Chimney Liner Cowl

    MSRP: £115.32
    £93.31 Inc. VAT
    MSRP: £96.10
    £77.76 Ex. VAT
    The MAD solid fuel chimney liner cowl is designed to fit flexible flue liner to a birdguard cowl application, without the need to remove the existing chimney pot. This cowl is manufactured to a superior quality making it in our opinion one of the...
    MSRP: £115.32
    £93.31 Inc. VAT
    MSRP: £96.10
    £77.76 Ex. VAT
  • Flexible Flue Liner Raincap Terminal

    Flexible Flue Liner Raincap Terminal No Mesh

    £36.89 Inc. VAT
    £30.74 Ex. VAT
    This product is manufactured from stainless steel and is used to terminate a multifuel flexible flue liner to offer protection against the ingress of rainwater.  This raincap cowl is used when there is no existing chimney pot present. Material...
    £36.89 Inc. VAT
    £30.74 Ex. VAT
  • Closure Plate 1240mm x 600mm

    Closure Plate 1240mm x 600mm

    £97.88 Inc. VAT
    £81.57 Ex. VAT
    Manufactured from 1.5mm Galvanised Steel, generally used to close off the base of the exsiting chimney stack. Material Thickness 1.5mm Supplied with 2 x No. Inspection Holes Suitable for 125mm (5") and 150mm (6") stove pipes. 90° Angled...
    £97.88 Inc. VAT
    £81.57 Ex. VAT
  • Nose Cone - 125mm

    Nose Cone - 125mm

    £6.04 Inc. VAT
    £5.03 Ex. VAT
    4017125Tecnoflex is a twin skin flexible flue liner manufactured with a 316L grade stainless steel inner skin and a 316L grade stainless steel outer skin. Inner Skin Thickness:- 0.1mm Outer Skin Thickness:- 0.1mm Manufactured to:- BS EN ISO...
    £6.04 Inc. VAT
    £5.03 Ex. VAT
  • Stove Pipe to Tecnoflex Adaptor - 100mm

    Stove Pipe to Tecnoflex Adaptor - 100mm

    £38.96 Inc. VAT
    £32.47 Ex. VAT
    4013100/124679Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Material Thickness:- 1mm Manufactured to:- BS EN ISO 9001-2000 Tested and Approved by:-...
    £38.96 Inc. VAT
    £32.47 Ex. VAT
  • Nose Cone - 100mm

    Nose Cone - 100mm

    £6.04 Inc. VAT
    £5.03 Ex. VAT
    4017100Tecnoflex is a twin skin flexible flue liner manufactured with a 316L grade stainless steel inner skin and a 316L grade stainless steel outer skin. Inner Skin Thickness:- 0.1mm Outer Skin Thickness:- 0.1mm Manufactured to:- BS EN ISO 9001-2000...
    £6.04 Inc. VAT
    £5.03 Ex. VAT
  • Stove Pipe to Tecnoflex Thumbscrew Adaptor - 125mm

    Stove Pipe to Tecnoflex Thumbscrew Adaptor - 125mm

    £62.40 Inc. VAT
    £52.00 Ex. VAT
    4046122125/110585Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000 Tested and Approved...
    £62.40 Inc. VAT
    £52.00 Ex. VAT
  • Closure Plate 1000mm x 400mm

    Closure Plate 1000mm x 400mm

    £78.52 Inc. VAT
    £65.43 Ex. VAT
    Manufactured from 1.5mm Galvanised Steel, generally used to close off the base of the exsiting chimney stack.. Material Thickness 1.5mm Supplied with 2 x No. Inspection Holes Suitable for 125mm (5") and 150mm (6") stove pipes. 90° Angled...
    £78.52 Inc. VAT
    £65.43 Ex. VAT
  • Fermacell Board

    Fermacell Power Panel H²O Fireboard

    £50.32 Inc. VAT
    £41.93 Ex. VAT
    **THIS ITEM MUST BE COLLECTED OR SHIPPED VIA PALLET DUE TO SIZE AND NATURE OF PRODUCT (Additional Charges will Apply)** Fermacell Power Panel H²O Fire Boards is A1 non-combustible product exceeding all building regulations for fire resistance,...
    £50.32 Inc. VAT
    £41.93 Ex. VAT
  • vermiculite fire board

    Dupre Vermiculite Board

    £88.61 Inc. VAT
    £73.84 Ex. VAT
    **THIS ITEM MUST BE COLLECTED OR SHIPPED VIA PALLET DUE TO SIZE AND NATURE OF PRODUCT (Additional Charges will Apply)** Introducing the Dupre Vermiculite Fire Board, the ultimate solution for fire resistance, insulation and thermal stability within your...
    £88.61 Inc. VAT
    £73.84 Ex. VAT
  • Micafil Chimney Insulation

    Micafil Chimney Insulation 100L Bag

    £41.39 Inc. VAT
    £34.49 Ex. VAT
    **THIS ITEM MUST BE COLLECTED OR SHIPPED VIA PALLET DUE TO SIZE AND NATURE OF PRODUCT (Additional Charges will Apply)** Dupre Micafil Chimney Insulation is a large loose fill exfoliated vermiculite supplied in a 100 litre pre packed plastic bag. This...
    £41.39 Inc. VAT
    £34.49 Ex. VAT
  • Plain Adaptor Screw Fit

    Adaptor - Plain End to Tecnoflex Plus

    £28.03 Inc. VAT
    £23.36 Ex. VAT
    Tecnoflex Accessory is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the stove pipe to the flex liner. Adaptor Features Material Thickness:- 0.6mm Suitable for use with Schiedel Liners...
    £28.03 Inc. VAT
    £23.36 Ex. VAT
  • Increasing Adaptor - Plain End to Tecnoflex Plus

    Increasing Adaptor - Plain End to Tecnoflex Plus

    £46.27 Inc. VAT
    £38.56 Ex. VAT
    Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Increasing Adaptor Features Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000 Tested and...
    £46.27 Inc. VAT
    £38.56 Ex. VAT
  • Closure Plate Adaptor Kit (Loose Plate)

    Closure Plate Adaptor Kit (Fixed Plate)

    £0.00 Inc. VAT
    £0.00 Ex. VAT
    Tecnoflex Accessories is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000 Tested and Approved by:- TÜV...
    £0.00 Inc. VAT
    £0.00 Ex. VAT
  • Closure Plate Adaptor Kit (Loose Plate)

    Closure Plate Adaptor Kit (Loose Plate)

    £119.14 Inc. VAT
    £99.28 Ex. VAT
    4044122125/110363Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000 Tested and Approved...
    £119.14 Inc. VAT
    £99.28 Ex. VAT
  • Extended Adaptor - Plain End to Tecnoflex Plus

    Extended Adaptor - Plain End to Tecnoflex Plus

    £70.81 Inc. VAT
    £59.01 Ex. VAT
    4044122125/110363Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000 Tested and Approved...
    £70.81 Inc. VAT
    £59.01 Ex. VAT
  • Schiedel ICID Anchor Plate

    Schiedel ICID Screwfit Anchor Plate (Screwfit Spigot)

    £131.95 Inc. VAT
    £109.96 Ex. VAT
    The Schiedel SCREWFIT Anchor Plate is used when commencing an installation with a fire chest, or when extending an existing brick or masonry chimney stack, an anchor plate must be used. The plate screws directly onto Schiedel Tecnoflex flue liner and is...
    £131.95 Inc. VAT
    £109.96 Ex. VAT
  • Adaptor Prima Smooth to Tecnoflex Plus

    Adaptor Prima Smooth to Tecnoflex Plus

    £41.93 Inc. VAT
    £34.94 Ex. VAT
    4044122125/110363Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000 Tested and Approved...
    £41.93 Inc. VAT
    £34.94 Ex. VAT
  • Gather Unit

    Gather Unit

    £249.64 Inc. VAT
    £208.03 Ex. VAT
    4044122125/110363Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000 Tested and Approved...
    £249.64 Inc. VAT
    £208.03 Ex. VAT
  • Adaptor - Tecnoflex Plus to Prima Plus 125-130mm

    Adaptor - Tecnoflex Plus to Prima Plus 125-130mm

    £26.75 Inc. VAT
    £22.29 Ex. VAT
    Enables the connection from Tecnoflex Plus to Prima Plus Features and Benefits Unique joint design → Exceptional strength to the lock. Both inner and outer layers made from 316L stainless steel → Corrosion-resistant. Corrugated outer skin...
    £26.75 Inc. VAT
    £22.29 Ex. VAT
  • Top Insert

    Top Insert

    £38.40 Inc. VAT
    £32.00 Ex. VAT
    This component is used to slot in the top of the flex system and provides a neat and smooth finish. Features and Benefits 316L stainless steel → Corrosion-resistant. Smooth finish → Provides a more safe, neat finish to the flexible liner...
    £38.40 Inc. VAT
    £32.00 Ex. VAT
  • Pot Hanger

    Pot Hanger

    £0.00 Inc. VAT
    £0.00 Ex. VAT
    Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000 Tested and Approved by:- TÜV to EN...
    £0.00 Inc. VAT
    £0.00 Ex. VAT
  • Flex Top Plate

    Flex Top Plate

    £16.18 Inc. VAT
    £13.48 Ex. VAT
    4044122125/110363Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Flex Top Plate Features Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000...
    £16.18 Inc. VAT
    £13.48 Ex. VAT
  • Top Clamp

    Top Clamp

    £14.98 Inc. VAT
    £12.48 Ex. VAT
    4044122125/110363Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000 Tested and Approved by:-...
    £14.98 Inc. VAT
    £12.48 Ex. VAT
  • Bottom/Intermediate Support Bracket

    Bottom/Intermediate Support Bracket

    £121.24 Inc. VAT
    £101.03 Ex. VAT
    4044122125/110363Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000 Tested and Approved by:-...
    £121.24 Inc. VAT
    £101.03 Ex. VAT
  • Screw Fit Joiner

    Screw Fit Joiner - Tecnoflex Plus to Tecnoflex Plus

    £54.92 Inc. VAT
    £45.77 Ex. VAT
    4044122125/110363Prima Plus is a single wall flue manufactured from 316L grade stainless steel and is commonly used for connecting the appliance to the chimney. Material Thickness:- 0.6mm Manufactured to:- BS EN ISO 9001-2000 Tested and Approved by:-...
    £54.92 Inc. VAT
    £45.77 Ex. VAT
  • Screwfit Anti-Downdraught Chimney Liner Cowl

    Screwfit Anti-Downdraught Chimney Liner Cowl

    £124.02 Inc. VAT
    £103.35 Ex. VAT
    This chimney liner cowl is used when an existing chimney pot is present providing protection against rain water, birds and downdraught problems. Screwfit Anti-Downdraught Features Suitable for Schiedel Tecnoflex Liner Only Suitable for Pot sizes up to...
    £124.02 Inc. VAT
    £103.35 Ex. VAT
  • Buff Push Fit Square Solid Fuel Chimney Liner Cowl

    Push Fit Square Solid Fuel Chimney Liner Cowl

    £129.35 Inc. VAT
    £107.79 Ex. VAT
    The MAD040 Push Fit Square Solid Fuel Chimney Liner Cowl is designed for square chimney pots, this birdguard provides excellent rain, wind, bird and animal protection and is available with a solid fuel birdguard (1" x 1" large holes) to prevent...
    £129.35 Inc. VAT
    £107.79 Ex. VAT
  • Push Fit Solid Fuel Chimney Liner Cowl

    Push Fit Solid Fuel Chimney Liner Cowl

    £81.78 Inc. VAT
    £68.15 Ex. VAT
    The solid fuel chimney liner cowl is designed to fit flexible flue liner to a bird guard cowl application, without the need to remove the chimney pot. The superior quality of this product makes it in our opinion the best model on the market. Tested...
    £81.78 Inc. VAT
    £68.15 Ex. VAT

To ensure safe and reliable operation, always remember to get a new flexible flue liner professionally swept before use each year to avoid a chimney fire, and run a smoke test to ensure that the liner is entirely smoke-tight. If you have any questions about flexible steel liners, don't hesitate to get in touch with us. Trust us at NCC; we have everything you need to ensure you get the perfect flexible flue liner for your project, so you can relax and enjoy your new multi-fuel wood-burning stove. For some extra information, take a look at our article on chimney liner insulation.