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Ultimate Guide to 150MM (6 INCH) Chimney Flues - Buy Quality Flue Products Online

Discover the world of 150MM (6 INCH) chimney flues, essential components for your fireplace system. From adaptors to terminals and finishing plates, our comprehensive range ensures you find the perfect fit for your heating needs.
Discover the world of 150MM (6 INCH) chimney flues, essential components for your fireplace system. From adaptors to terminals and finishing plates, our comprehensive range ensures you find the perfect fit for your heating needs.


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£3.99 £306.99
Showing 20 of 107 items
Console Plate Ø  150

Console Plate Ø 150

2-150-061
£105.99 (including VAT)
In stock
Chest Mounting Plate Ø  150

Chest Mounting Plate Ø 150

2-150-062
£85.99 (including VAT)
In stock
Adjustable Base Support 80-280mm  Ø  150

Adjustable Base Support 80-280mm Ø 150

2-150-063
£226.99 (including VAT)
In stock
Push Fit Chest Mounting Plate - 150 Ø

Push Fit Chest Mounting Plate - 150 Ø

2-150-064
£85.99 (including VAT)
In stock
Firestop Plate Ø  150

Firestop Plate Ø 150

2-150-070
£51.99 (including VAT)
In stock
Ventilated Firestop Plate (WHITE) Ø  150

Ventilated Firestop Plate (WHITE) Ø 150

2-150-073
£42.99 (including VAT)
In stock
Ventilated Firestop Support Kit (WHITE) - Ø  150

Ventilated Firestop Support Kit (WHITE) - Ø 150

2-150-077
£106.99 (including VAT)
In stock
Rain Cap Ø  150

Rain Cap Ø 150

2-150-090
£54.99 (including VAT)
In stock
Anti-wind Cowl Ø  150

Anti-wind Cowl Ø 150

2-150-091
£66.99 (including VAT)
In stock
Gas Cowl Ø  150

Gas Cowl Ø 150

2-150-092
£70.99 (including VAT)
In stock
Cone Top Cowl Ø  150

Cone Top Cowl Ø 150

2-150-093
£56.99 (including VAT)
In stock
Rotating Cowl Ø  150

Rotating Cowl Ø 150

2-150-094
£195.99 (including VAT)
In stock
Twin Wall to Flex Adaptor Ø  150

Twin Wall to Flex Adaptor Ø 150

2-150-099
£62.99 (including VAT)
In stock
Flex to Twin Wall Adaptor Ø  150

Flex to Twin Wall Adaptor Ø 150

2-150-101
£59.99 (including VAT)
In stock
H-Cowl Ø  150

H-Cowl Ø 150

2-150-103
£102.99 (including VAT)
In stock
Insulation Cover Plate Ø  150

Insulation Cover Plate Ø 150

2-150-104
£19.99 (including VAT)
In stock
Rain Cap with Mesh Ø  150

Rain Cap with Mesh Ø 150

2-150-112
£62.99 (including VAT)
In stock
Lead Slate, Pitch 25°-35°, suitable for TW Ø 150mm

Lead Slate, Pitch 25°-35°, suitable for TW Ø 150mm

32-150-TWLRG35
£117.99 (including VAT)
In stock
Lead Slate, Pitch 36°-45°, suitable for TW Ø 150mm

Lead Slate, Pitch 36°-45°, suitable for TW Ø 150mm

32-150-TWLRG45
£129.99 (including VAT)
In stock
Lead Slate, Pitch 25°-35°, suitable for TW Ø 150mm

Lead Slate, Pitch 25°-35°, suitable for TW Ø 150mm

32-150-TWLS35
£89.99 (including VAT)
In stock
Your 150MM (6 INCH) Questions Answered

What is the difference between a single wall and twin wall chimney flue? -

A single wall flue comprises one layer of pipe, suitable for traditional fireplaces. In contrast, a twin wall flue includes an inner and outer pipe, providing enhanced insulation and allowing installation closer to combustible materials.

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

How often should chimney flue pipes be cleaned? +

Can I use flexible chimney flue liners with a 150MM (6 INCH) system? +

Are chimney flue bends necessary in a system? +

What are the benefits of using a rain cap on a chimney terminal? +

How do I determine the correct length of chimney flue pipe needed? +

Can I install chimney flue components myself? +

When it comes to ensuring optimal airflow and safety in your fireplace system, selecting the right 150MM (6 INCH) chimney flues is crucial. Our collection encompasses a variety of products such as single wall to twin wall increasers, adaptors, pipes in different lengths, bends, tees, supports, fire stops, flashings, terminals, and accessories. Each item is meticulously crafted to deliver durability, efficiency, and ease of installation, making them ideal for both residential and commercial applications. Whether you're renovating your existing fireplace or embarking on a new installation project, our 150MM (6 INCH) chimney flues cater to all your requirements with precision and reliability.
Why Buy 150MM (6 INCH) Products
The 150MM (6 INCH) chimney flue products serve a multitude of purposes in maintaining a functional and safe fireplace system. Adaptors ensure seamless connections between different flue types, while pipes and bends facilitate the passage of smoke and gases without leakage. Tees help in directing airflow efficiently, while supports and fire stops provide structural integrity and prevent heat transfer to combustible materials. Flashings and terminals offer weatherproofing solutions, and finishing plates give your installation a professional touch. By utilizing these components, you can enhance the performance and longevity of your fireplace while ensuring compliance with safety regulations.

Trusted By Trade Professionals

Our 150MM (6 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 150MM (6 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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