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Sflue (2143005) - Slip Section Adj Pipe - 127mm Ø (22-125-020)

Discover the Sflue (2143005) Slip Section Adjustable Pipe, a premium solution for chimney installations using dual-layer stainless steel construction. This Sflue product fits seamlessly with various solid fuel, gas, and oil appliances while offering superior insulation and safety. Ideal for non-standard chimney setups, this adjustable pipe by Sflue represents flexibility, durability, and compliance with HETAS and CE standards, making it a top choice for both residential and commercial environmen Read more...
The price you pay today £176.99
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At a Glance

    127mm diameter adjustable pipe
    Dual-layer stainless steel construction (304 outer & 316 inner)
    HETAS approved and CE marked
    Superior thermal efficiency with compressed rockwool insulation
    Easy 8-barbed twist lock system installation
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, June 5th. 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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Have Questions?
Phone: 01670 206999
Email: [email protected]

The Sflue (2143005) Slip Section Adjustable Pipe, with a 127mm diameter, is a versatile addition to your chimney system, particularly when dealing with non-standard dimensions. Designed for various appliances including woodstoves, gas-effect fires, and oil or gas boilers, this adjustable pipe ensures a perfect fit. Constructed with a durable outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both at 0.4mm thickness, it offers long-lasting durability.

The pipe is insulated with high-density compressed rockwool (230kg/m3) encapsulated within twist-lock couplers, ensuring superior thermal efficiency. Installation is straightforward with an 8-barbed twist lock system and additional securing via a locking band. The Sflue is HETAS approved and CE marked, adhering to EN1856-1 T450 N1 D V2 L50040 G50 standards, ensuring compliance and safety.

SKU: 22-125-020

Technical Specifications
SKU22-125-020
Diameter127mm
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (230kg/m3)
Installation8-barbed twist lock system with locking band
ApprovalsHETAS / CE
Distance To Combustibles50mm
Warranty15 Years
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
• Install using the included 8-barbed twist lock system for a secure fit. • Secure all sections with the accompanying locking band to prevent accidental disengagement. • Always maintain a minimum 50mm clearance from combustible materials. • Use with appropriate supporting components for vertical installations to ensure stability. • Verify that all insulation segments are correctly aligned to maximise thermal efficiency.

It is suitable for solid fuel, gas, and oil appliances such as woodstoves, gas coal effect fires, and oil and gas boilers.

The pipe has a diameter of 127mm.

The outer skin is made from 304-grade stainless steel and the inner skin from 316-grade stainless steel.

Yes, it is HETAS approved and CE marked.

The pipe is insulated with compressed rockwool, offering a density of 230kg/m3.

Installation involves an 8-barbed twist lock system and securing the parts together with a locking band. Ensure a 50mm distance from combustible materials.

No, this pipe is not load-bearing. Always use a support component directly above when installing vertically.

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