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125MM (5 INCH) Chimney Flue Products - Buy TWPro BLACK Flue Adaptors, Pipes, Elbows & Tees

Upgrade your fireplace system with top-of-the-line 125MM (5 INCH) chimney flue products. Our TWPro BLACK collection offers a variety of essential components such as adaptors, pipes, elbows, tees, supports, and fire stops, ensuring a seamless and efficient installation process. Each product is crafted with durability and functionality in mind, guaranteeing long-term performance and safety for your fireplace setup in the UK.
Upgrade your fireplace system with top-of-the-line 125MM (5 INCH) chimney flue products. Our TWPro BLACK collection offers a variety of essential components such as adaptors, pipes, elbows, tees, supports, and fire stops, ensuring a seamless and efficient installation process. Each product is crafted with durability and functionality in mind, guaranteeing long-term performance and safety for your fireplace setup in the UK.


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£2.54 £6,070.99
Showing 20 of 116 items
TWPro MB - Retro Fit Base Support - Ø  125

TWPro MB - Retro Fit Base Support - Ø 125

58-125-160
£51.99 (including VAT)
In stock
TWPro MB - Long Retro Fit Base Support - Ø  125

TWPro MB - Long Retro Fit Base Support - Ø 125

58-125-161
£130.99 (including VAT)
In stock
TWPro MB - Heavy Duty Roof Support  - Ø  125

TWPro MB - Heavy Duty Roof Support - Ø 125

58-125-167
£44.99 (including VAT)
In stock
TWPro MB - Joint Cover Band - Ø  125

TWPro MB - Joint Cover Band - Ø 125

58-125-175
£21.99 (including VAT)
In stock
58-125-182 - TWPro MB - Storm Collar w Silicone Seal - Ø 125

58-125-182 - TWPro MB - Storm Collar w Silicone Seal - Ø 125

58-125-182
£23.99 (including VAT)
In stock
MI-Flash - No 1.5 Tile Black EPDM (125-225mm) LD-705x501

MI-Flash - No 1.5 Tile Black EPDM (125-225mm) LD-705x501

12-15-LD-TILE
£79.99 (including VAT)
In stock
MI-Flash - No 1.5 Tile Grey SILICONE (125-225mm) LD-705x501

MI-Flash - No 1.5 Tile Grey SILICONE (125-225mm) LD-705x501

12-15-LD-TILEHT
£98.99 (including VAT)
In stock
MI-Flash - No 1.5 Tile Black EPDM (125-225mm) AL-705x501

MI-Flash - No 1.5 Tile Black EPDM (125-225mm) AL-705x501

12-15-TILE
£22.99 (including VAT)
In stock
MI-Flash - No 6 Metal Grey SILICONE 127-230mm 304x304

MI-Flash - No 6 Metal Grey SILICONE 127-230mm 304x304

12-6HT
£24.99 (including VAT)
In stock
MI-Flash - No 6 Metal Black EPDM 127-230mm 304x304

MI-Flash - No 6 Metal Black EPDM 127-230mm 304x304

12-6LT
£15.99 (including VAT)
In stock
Loft Mesh Kit (125mm)

Loft Mesh Kit (125mm)

13-MESHKIT-125
£107.99 (including VAT)
In stock
Roof Support - Ø  125

Roof Support - Ø 125

15-125-067
£22.99 (including VAT)
In stock
Joist Support - Ø  125

Joist Support - Ø 125

15-125-068
£22.99 (including VAT)
In stock
Firestop Cover Plate (WHITE) - Ø  125

Firestop Cover Plate (WHITE) - Ø 125

15-125-075
£31.99 (including VAT)
In stock
Wall Sleeve - Ø  125

Wall Sleeve - Ø 125

15-125-098
£29.99 (including VAT)
In stock
Wall Sleeve 45° Adjustable - Ø  125

Wall Sleeve 45° Adjustable - Ø 125

15-125-100
£29.99 (including VAT)
In stock
Gasket - Ø  125

Gasket - Ø 125

15-125-102
£2.54 (including VAT)
In stock
Roof Brace Kit - Ø  125

Roof Brace Kit - Ø 125

15-125-123
£58.99 (including VAT)
In stock
Heavy Duty Roof Support  - Ø  125

Heavy Duty Roof Support - Ø 125

15-125-167
£42.99 (including VAT)
In stock
Your 125MM (5 INCH) Questions Answered

What are the advantages of using 125MM (5 INCH) chimney flue products? -

125MM (5 INCH) chimney flue products offer enhanced efficiency, durability, and safety for your fireplace system in the UK. These components ensure proper ventilation, optimal airflow, and secure connection points, resulting in improved overall performance.

Are TWPro BLACK products suitable for all types of fireplaces? +

How do I choose the right chimney flue components for my installation? +

Can I use 125MM (5 INCH) chimney flue products for outdoor fireplaces? +

How do I maintain and clean my chimney flue system? +

Do TWPro BLACK products come with warranties or guarantees? +

Can I install chimney flue components myself, or should I seek professional help? +

Are there regulations to consider when installing chimney flue systems in the UK? +

When it comes to enhancing your fireplace's performance, having the right chimney flue products is crucial. Our 125MM (5 INCH) category provides a comprehensive selection of TWPro BLACK items, including flat adaptors, increasing adaptors, twin wall increasers, single wall adaptors, various pipes of different lengths, bends, tees, brackets, supports, firestop kits, and finishing plates. These components are meticulously designed to ensure optimal compatibility and effectiveness, catering to a wide range of fireplace installation needs. With our premium quality products, you can create a reliable and safe flue system that maximises the efficiency of your fireplace.
Why Buy 125MM (5 INCH) Products
The 125MM (5 INCH) chimney flue products are ideal for both residential and commercial fireplace installations in the UK. Whether you are renovating an existing fireplace or constructing a new one, these TWPro BLACK components offer the versatility and quality needed to achieve a professional and functional flue system. From connecting pipes to fire stops and terminal accessories, our range of products caters to various flue design requirements, ensuring a seamless and efficient installation process. By incorporating these high-quality chimney flue items, you can enhance the overall performance and safety of your fireplace setup.

Trusted By Trade Professionals

Our 125MM (5 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 125MM (5 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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