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High-Quality 150MM (6 INCH) Connecting Pipes & Adaptors - National Flue Supplies

Discover top-notch 150mm (6 inch) connecting pipes, clay pot adaptors, and essential accessories at National Flue Supplies. Our range includes internal and external fit options, clay to flex adaptors, spun pot liners, and more. Achieve seamless fireplace installations with our premium products tailored to meet your needs.
Discover top-notch 150mm (6 inch) connecting pipes, clay pot adaptors, and essential accessories at National Flue Supplies. Our range includes internal and external fit options, clay to flex adaptors, spun pot liners, and more. Achieve seamless fireplace installations with our premium products tailored to meet your needs.


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£33.99 £145.99
Showing 20 of 20 items
Ø 200 External Clay Pot Adaptor - Ø 150

Ø 200 External Clay Pot Adaptor - Ø 150

28-150-EXT200
£53.99 (including VAT)
In stock
Ø 225 External Clay Pot Adaptor - Ø 150

Ø 225 External Clay Pot Adaptor - Ø 150

28-150-EXT225
£54.99 (including VAT)
In stock
Ø 200 25mm Offset Internal Clay Adaptor - Ø 150

Ø 200 25mm Offset Internal Clay Adaptor - Ø 150

28-150-INT025
£65.99 (including VAT)
In stock
Ø 200 75mm Offset Internal Clay Adaptor - Ø 150

Ø 200 75mm Offset Internal Clay Adaptor - Ø 150

28-150-INT075
£65.99 (including VAT)
In stock
Ø 200 Internal Clay Pot Adaptor - Ø 150

Ø 200 Internal Clay Pot Adaptor - Ø 150

28-150-INT200
£41.99 (including VAT)
In stock
Ø 225 Internal Clay Pot Adaptor - Ø 150

Ø 225 Internal Clay Pot Adaptor - Ø 150

28-150-INT225
£41.99 (including VAT)
In stock
Ø 200 Internal Clay Pot Adaptor with SF Flex - Ø 150

Ø 200 Internal Clay Pot Adaptor with SF Flex - Ø 150

28-150-INTFLEX
£65.99 (including VAT)
In stock
Sump Adaptor (325mm sq. plate) - Ø 150

Sump Adaptor (325mm sq. plate) - Ø 150

28-6-SA
£35.99 (including VAT)
In stock
Ø 150 Clay Liner Adaptor - Ø 150

Ø 150 Clay Liner Adaptor - Ø 150

28-CLA0606
£72.99 (including VAT)
In stock
Ø 175 Clay Liner Adaptor - Ø 150

Ø 175 Clay Liner Adaptor - Ø 150

28-CLA0706
£76.99 (including VAT)
In stock
Ø 225 Clay Liner Adaptor - Ø 150

Ø 225 Clay Liner Adaptor - Ø 150

28-CLA0906
£79.99 (including VAT)
In stock
Ø 250 Clay Liner Adaptor - Ø 150

Ø 250 Clay Liner Adaptor - Ø 150

28-CLA1006
£79.99 (including VAT)
In stock
Ø 200 Spun Pot Liner Adaptor - Ø 150

Ø 200 Spun Pot Liner Adaptor - Ø 150

28-SPLA-86
£33.99 (including VAT)
In stock
Ø 225 Spun Pot Liner Adaptor - Ø 150

Ø 225 Spun Pot Liner Adaptor - Ø 150

28-SPLA-96
£40.99 (including VAT)
In stock
Ø 200 - Inset Stove Kit 30° (Screw-FIX) - Ø 150

Ø 200 - Inset Stove Kit 30° (Screw-FIX) - Ø 150

48-150-INS30
£116.99 (including VAT)
In stock
Ø 200 - Inset Stove Kit 45° (Screw-FIX) - Ø 150

Ø 200 - Inset Stove Kit 45° (Screw-FIX) - Ø 150

48-150-INS45
£117.99 (including VAT)
In stock
Ø 200 - Inset Stove Kit 90° Top/Rear (Screw-FIX) - Ø 150

Ø 200 - Inset Stove Kit 90° Top/Rear (Screw-FIX) - Ø 150

48-150-INS90T
£133.99 (including VAT)
In stock
Ø 200 - 45° Internal Clay Adaptor Kit - Ø 150

Ø 200 - 45° Internal Clay Adaptor Kit - Ø 150

48-150-INTKIT45
£136.99 (including VAT)
In stock
Ø 200 - 90° Internal Clay Adaptor Kit - Ø 150

Ø 200 - 90° Internal Clay Adaptor Kit - Ø 150

48-150-INTKIT90
£145.99 (including VAT)
In stock
Ø 200 50mm Offset Internal Clay Adaptor - Ø 150

Ø 200 50mm Offset Internal Clay Adaptor - Ø 150

28-150-INT050
£65.99 (including VAT)
Out of stock
Your 150MM (6 INCH) Questions Answered

What is the difference between internal and external fit connecting pipes? -

Internal fit connecting pipes are designed to fit inside the flue or chimney opening, while external fit pipes attach on the outside. The choice between the two depends on the specific requirements of your fireplace installation.

Do I need a clay pot adaptor for my fireplace? +

How do I know if I need a spun pot liner adaptor? +

Can I use sump adaptors for any fireplace installation? +

Are 150mm (6 inch) connecting pipes suitable for all stoves? +

Can I use an offset internal clay adaptor for my fireplace? +

Do I need professional help to install these products? +

At National Flue Supplies, we pride ourselves on offering a wide selection of 150mm (6 inch) connecting pipes, clay pot adaptors, and accessories designed to enhance your fireplace setup. Whether you need internal fit solutions like clay to flex adaptors or external fit options for a tailored installation, our product range has you covered. Our spun pot liners and sump adaptors ensure efficient flue systems, providing durability and performance. Explore our collection to find the perfect components for your fireplace project.
Why Buy 150MM (6 INCH) Products
Our 150mm (6 inch) connecting pipes and adaptors are ideal for both residential and commercial fireplace installations. Use them to connect clay liners, adapt pot sizes, or create offsets for a custom fit. These components are essential for ensuring proper venting and maximizing the efficiency of your fireplace. Whether you are a professional installer or a homeowner embarking on a DIY project, our high-quality products make fireplace construction seamless and hassle-free.

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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