× National Flues
We Will NOT Be Beaten on Price.
Free Delivery on Orders Over £100
5 Star Reviewed on Trustpilot
Free Flue Design Service Available
Help? 01670 206999 (8am-5pm)

 

200MM (8 INCH) Flue Liner & Accessories - Quality MI-Flex Gas FLEX

Looking for top-quality 200MM (8 INCH) flue liners and accessories to enhance your gas or oil flue system? Our MI-Flex Gas FLEX range offers durable 316L grade liners in various lengths. Whether you need fixings, terminals, or register plates, we've got you covered with products designed for efficiency and safety.

Shop By Department

StovesPremium Stoves
FireplacesStunning Fireplaces
MI-FlexFlexible Liner
Chimney FlueChimney Flue
Connecting PipesConnecting Pipes
Fans Flashings CowlsFans Flashings Cowls
Installation PartsInstallation Parts
After Care PartsAfter Care Parts

The best selling flue liner in the UK. Suitable for gas, oil, and approved solid fuels. Call our advisers on 01670 206 999 if you need any help choosing.

£23.49

34-200-A

Triplelock - Flue Adaptor - Ø 200

Triplelock - Flue Adaptor - Ø 200

OUT OF STOCK

£40.49

997-200-SCG

8 inch: Fireflexmaster: Suspension cowl for gas : Stainless

8 inch: Fireflexmaster: Suspension cowl for gas : Stainless

OUT OF STOCK

£7.99

20-200-NC

Nose Cone - Ø 200

Nose Cone - Ø 200

£25.99

94-COLLAR-200

Debris Collar with Nut and Bolt - Ø 200

Debris Collar with Nut and Bolt - Ø 200

Your 200MM (8 INCH) Questions Answered

What is the advantage of using a 200MM (8 INCH) flue liner? -

A 200MM (8 INCH) flue liner offers a larger diameter for improved airflow, reducing the risk of blockages and enhancing the overall efficiency of your gas or oil flue system.

Are the 200MM (8 INCH) flue liners suitable for both gas and oil applications? +

Do you offer customization options for the 200MM (8 INCH) flue liners? +

How do I know which fixings and terminals are compatible with the 200MM (8 INCH) flue liner? +

Can I install the 200MM (8 INCH) flue liner myself? +

What are the key factors to consider when choosing a register plate for the 200MM (8 INCH) flue liner? +

Are the 200MM (8 INCH) flue liners resistant to corrosion? +

When it comes to ensuring your flue system operates at its best, choosing the right components is key. Our 200MM (8 INCH) range includes high-quality flue liners made from 316L grade stainless steel, known for its corrosion resistance and durability. With options like the 30m coil, installation flexibility is guaranteed, catering to various project requirements. Pair these liners with our selection of fixings, terminals, and accessories for a complete and reliable flue system solution.
Why Buy 200MM (8 INCH) Products
The 200MM (8 INCH) flue liners and accessories are ideal for upgrading, repairing, or installing gas and oil flue systems in residential or commercial settings. These products ensure proper ventilation, enhance safety by directing fumes outside, and improve overall heating system efficiency. Whether you're a homeowner, contractor, or installer, our MI-Flex Gas FLEX range provides the components needed for a robust and long-lasting flue setup.

Trusted By Trade Professionals

Our 200MM (8 INCH) products and services are trusted by hundreds of professionals nationwide. We're committed to providing quality and reliability that meets the high standards of our customers.

Dedicated Support

Experience our unparalleled customer service and support when you buy 200MM (8 INCH) from National Flues. Our team is here to assist you every step of the way, ensuring your needs are met with expertise and care.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Free Design Service