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Adjustable Pipe 800-1300mm Ø 175 (2-175-017)

National Flues offers the Adjustable Pipe 800-1300mm Ø 175, a premium flue pipe solution that perfectly integrates with solid fuel, wood, oil, and gas appliances. Combining durability and ease of installation, this top-quality chimney pipe is ideal for ensuring efficient ventilation while meeting stringent safety standards. Enhance your heating system with this robust and versatile installation component.
The price you pay today £239.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

    Adjustable length from 800mm to 1300mm
    Robust dual stainless steel construction (304 & 316L)
    Superior thermal insulation with compressed rockwool (200kg/m3)
    HETAS approved and CE marked
    Easy installation with a locking band (no screws required)
    Designed for both solid fuel and gas/oil appliances
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

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All our products come with warranties and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

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We will match any price, like-for-like, on a retail basis. Give us a call if you find it cheaper and want to buy from us.

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
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  • Operational Efficiency: We have streamlined processes to reduce overhead.

Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.

Have Questions?
Phone: 01670 206999
Email: [email protected]

The Adjustable Pipe 800-1300mm Ø175 is designed for seamless integration with your solid fuel and gas/oil appliances, including wood stoves, coal effect fires, and boilers. Constructed with an outer skin made of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both 0.4mm thick, this pipe ensures longevity and durability. Its insulation comprises compressed rockwool with a density of 200kg/m3, providing exceptional thermal performance.

All parts are fully welded for enhanced safety and efficiency. The adjustable length from 800mm to 1300mm adds flexibility during installation. With a distance to combustibles requirement of just 50mm, it ensures safe operation.

Plus, it’s HETAS approved and CE marked, meeting the highest industry standards (EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20). Installation is straightforward, as the TWPro Twin Wall Insulated Chimney parts are secured using a Locking Band, eliminating the need for screws.

SKU: 2-175-017

Technical Specifications
Adjustable Length800-1300mm
Pipe Diameter175mm
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (200kg/m3)
ApprovalsHETAS, CE
Installation MethodLocking Band secured, no screws required
Clearance To Combustibles50mm
• Ensure that the installation area maintains a minimum clearance of 50mm from combustible materials. • Assemble the two-piece pipe by aligning the sections and securing them with the provided Locking Band. • Cut the body-soluble ceramic blanket to the required length before installation for a customised fit. • Follow all safety guidelines outlined in the installation manual, and consult a professional if uncertain.

The outer skin is made from 304-grade stainless steel and the inner skin from 316-grade stainless steel, both with a thickness of 0.4mm. The insulation is made from compressed rockwool with a density of 200kg/m3.

Yes, it is designed for use with solid fuel, as well as gas and oil appliances.

The pipe includes a body-soluble ceramic blanket that can be cut to achieve the desired length and is secured with a locking band.

You need to maintain a minimum distance of 50mm from any combustible materials such as wood or plasterboard.

Yes, the Adjustable Pipe 800-1300mm Ø175 is HETAS approved and CE marked, meeting stringent industry standards for safety and performance.

No additional tools are required as the parts are secured together using a Locking Band, and no screws are needed.

The insulation material is compressed rockwool with a density of 200kg/m3.

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