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200MM (8 INCH) Chimney Flue & Accessories - Buy Online in UK

Upgrade your fireplace with our 200MM (8 INCH) chimney flue components and accessories. Whether you need adaptors, pipes, elbows, tees, supports, fire stops, flashings, terminals, finishing plates, or accessories, we've got you covered. Our TWPro BLACK range ensures durability and performance. Enhance your fireplace's efficiency and safety with these premium products designed for easy installation and long-term use.
Upgrade your fireplace with our 200MM (8 INCH) chimney flue components and accessories. Whether you need adaptors, pipes, elbows, tees, supports, fire stops, flashings, terminals, finishing plates, or accessories, we've got you covered. Our TWPro BLACK range ensures durability and performance. Enhance your fireplace's efficiency and safety with these premium products designed for easy installation and long-term use.


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Call our TWPro advisers on 01670 206 999 if you need any helping with your system design.

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Showing 20 of 69 items
TWPro MB - 2pc. Round Fixed Finishing Plate (150) 90° - Ø  200

TWPro MB - 2pc. Round Fixed Finishing Plate (150) 90° - Ø 200

58-200-118
£43.99 (including VAT)
In stock
TWPro MB - Single Wall to Twin Wall Increaser - Ø 200-Ø 250

TWPro MB - Single Wall to Twin Wall Increaser - Ø 200-Ø 250

37-200-002
£38.99 (including VAT)
Out of stock
TWPro MB - Adjustable Pipe 500-880mm - Ø 200

TWPro MB - Adjustable Pipe 500-880mm - Ø 200

37-200-014
£153.99 (including VAT)
Out of stock
TWPro MB - 87° Bend - Ø 200

TWPro MB - 87° Bend - Ø 200

37-200-038
£138.99 (including VAT)
Out of stock
TWPro MB - Locking Band - Ø 200

TWPro MB - Locking Band - Ø 200

37-200-050
£9.99 (including VAT)
Out of stock
TWPro MB - Console Plate - Ø 200

TWPro MB - Console Plate - Ø 200

37-200-061
£121.99 (including VAT)
Out of stock
TWPro MB - Wall Support 50-80mm - Ø  200

TWPro MB - Wall Support 50-80mm - Ø 200

58-200-051
£29.99 (including VAT)
Out of stock
MI-Flash - No 8 Metal Grey SILICONE 178-330mm 435x435

MI-Flash - No 8 Metal Grey SILICONE 178-330mm 435x435

12-8HT
£46.99 (including VAT)
In stock
MI-Flash - No 8 Metal Black EPDM 178-330mm 435x435

MI-Flash - No 8 Metal Black EPDM 178-330mm 435x435

12-8LT
£33.99 (including VAT)
In stock
Roof Support - Ø  200

Roof Support - Ø 200

15-200-067
£31.99 (including VAT)
In stock
Joist Support - Ø  200

Joist Support - Ø 200

15-200-068
£31.99 (including VAT)
In stock
Firestop Cover Plate (WHITE) - Ø  200

Firestop Cover Plate (WHITE) - Ø 200

15-200-075
£34.99 (including VAT)
In stock
Wall Sleeve - Ø  200

Wall Sleeve - Ø 200

15-200-098
£41.99 (including VAT)
In stock
Wall Sleeve 45° Adjustable - Ø  200

Wall Sleeve 45° Adjustable - Ø 200

15-200-100
£41.99 (including VAT)
In stock
Gasket - Ø  200

Gasket - Ø 200

15-200-102
£7.99 (including VAT)
In stock
Roof Brace Kit - Ø  200

Roof Brace Kit - Ø 200

15-200-123
£61.99 (including VAT)
In stock
Twin Wall to Flex Adaptor Ø  200

Twin Wall to Flex Adaptor Ø 200

2-200-099
£98.99 (including VAT)
In stock
Flex to Twin Wall Adaptor Ø  200

Flex to Twin Wall Adaptor Ø 200

2-200-101
£93.99 (including VAT)
In stock
Chimney Notice Plate

Chimney Notice Plate

20-CNP
£1.93 (including VAT)
In stock
Lead Slate, Pitch 25°-35°, suitable for TW Ø 200mm

Lead Slate, Pitch 25°-35°, suitable for TW Ø 200mm

32-200-TWLS35
£137.99 (including VAT)
In stock
Your 200MM (8 INCH) Questions Answered

What are the key components of a 200MM (8 INCH) chimney flue system? -

A typical system includes adaptors, pipes, elbows, tees, supports, fire stops, flashings, terminals, and finishing plates for a complete installation.

How do I choose the right chimney flue size for my fireplace? +

Are TWPro BLACK products suitable for wood-burning stoves? +

Do I need a fire stop for my chimney flue? +

Can I install a 200MM (8 INCH) chimney flue system myself? +

Do I need additional accessories for my chimney flue system? +

Are 200MM (8 INCH) chimney flue systems suitable for all types of fuels? +

How often should I inspect and clean my chimney flue? +

In the UK, fireplace regulations are stringent, and having the right chimney flue dimensions is crucial. Our 200MM (8 INCH) chimney flue category offers a comprehensive selection of products to meet various installation needs. From single wall to twin wall increasers to adjustable pipes, bends, and structural components, you'll find everything required for a robust chimney system. Our products are crafted from high-quality materials, ensuring reliability and longevity for your fireplace setup. Browse our range to discover top-notch solutions for your chimney flue requirements today.
Why Buy 200MM (8 INCH) Products
The 200MM (8 INCH) chimney flue components are ideal for both residential and commercial fireplace installations. Whether you're renovating an existing fireplace or constructing a new one, these products are versatile and adaptable to different setups. By using our TWPro BLACK range, you can ensure proper venting, improved draft, and enhanced safety for your fireplace. The durability of these components guarantees a long service life, making them a wise investment for any property owner looking to maintain a functional and safe fireplace.

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.

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