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National Flues presents the Sflue Adjustable Slip Section Pipe (152mm Ø), an essential accessory for custom chimney installations. This top-tier chimney extension pipe, crafted from premium 304 and 316-grade stainless steel with high-density rockwool insulation, is designed for wood stoves, boilers, gas, and oil appliances. With a robust 8-barbed twist lock mechanism and industry certifications including HETAS and CE, this product not only ensures superior performance but also elevates the aesthetic and functional standards of your heating system. Enhance your flue system with this versatile, durable, and efficient chimney accessory from National Flues.
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In Stock
£141.99
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
["High-quality 304/316-grade stainless steel construction", "Dual-layer design with inner (316L) and outer (304) steel for enhanced durability", "Insulated with high-density compressed rockwool (230kg/mu00b3)", "Secure 8-barbed twist lock mechanism with locking band", "HETAS approved and CE marked for safety and performance", "Ideal for multiple fuel types: wood, oil, gas, and low sulphur coal", "Laser-welded joints for superior longevity", "15-year warranty for added peace of mind"]
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Please Note: All dimensions refer to the internal diameter of flues.
If unsure, please call 01670 206999 to ensure you choose the correct products.
We Won't Be Beaten On Price
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.
Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
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.
The Sflue Adjustable Slip Section Pipe (152mm Ø) is an essential component for any chimney system, designed to add flexibility and precision where standard lengths may not suffice. Crafted with care and precision, the outer skin is constructed from 304-grade stainless steel (0.4mm thick), while the inner skin boasts 316-grade stainless steel (0.4mm thick). The core is insulated with compressed rockwool, encapsulated within twist-lock couplers to ensure a solid, secure fit, with an insulation density of 230kg/m³.
This pipe is HETAS approved and CE marked, adhering to the designation number EN1856-1 T450 N1 D V2 L50040 G50. It's laser-welded for superior longevity, and designed with an 8-barbed twist lock mechanism, secured by a locking band. Be sure to maintain a 50mm distance from combustibles to ensure safety.
Specifically created for solid fuel and gas/oil appliances including woodstoves and boilers, this slip section pipe is an ideal choice for versatile and robust home and commercial heating setups.
Features & Benefits
SKU: 22-150-020
Technical Specifications
SKU
22-150-020
Item
Slip Section Adj Pipe - 152mm u00d8
Outer Material
304 Stainless Steel (0.4mm thick)
Inner Material
316L Stainless Steel (0.4mm thick)
Insulation
Compressed rockwool (230kg/mu00b3)
Twist Lock Mechanism
8-barbed twist lock with locking band
Approvals
HETAS / CE (EN1856-1 T450 N1 D V2 L50040 G50)
Minimum Clearance
50mm from combustibles
Warranty
15 Years
For optimal installation, ensure that the Sflue Adjustable Slip Section Pipe is coupled securely using the twist lock system provided. When installing vertically, it is essential to pair the pipe with a load-bearing support component, as the pipe itself is not designed to be self-supporting. Maintain a minimum clearance of 50mm from any combustible materials to ensure safety. Follow all manufacturer guidelines and local building regulations to achieve a secure and efficient chimney system. Professional installation is recommended to guarantee compliance with safety standards.
The pipe is suitable for solid fuel, gas, and oil appliances including woodstoves, gas coal effect fires, and boilers.
The outer skin is made from 304-grade stainless steel, while the inner skin is 316-grade stainless steel, both 0.4mm thick. It also features high-density rockwool insulation.
Yes, it is HETAS approved and CE marked, complying with the designation number EN1856-1 T450 N1 D V2 L50040 G50.
The twist-lock mechanism ensures the components are tightly secured together, preventing any air leaks and maintaining the integrity of your chimney system.
A distance of 50mm from the outside of the flue to any combustible material like wood or plasterboard is required.
The pipe includes compressed rockwool insulation with a density of 230kg/m³, housed securely within the twist-lock couplers.
While it can be used in various configurations, it is essential to use a support component directly above when applied vertically as it is not load-bearing.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th.
If you need faster stove or fireplace delivery please give us a call.
We can often reduce longer lead times if we pay the carrier £25 for express delivery.
Visit our Shipping Information page for more information.
Warranty & Returns +
All our products come with warranties. Mi-Flex offers a lifetime guarantee.
Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Price Match Guarantee +
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.
The installation of a high-quality chimney system is pivotal to ensuring the safety, efficiency, and longevity of your heating appliances. With rising energy costs and growing emphasis on sustainable heating methods, selecting the right components for your chimney becomes essential. The Sflue Adjustable Slip Section Pipe (152mm Ø) by National Flues is engineered to deliver exceptional performance, safety, and adaptability, meeting the demanding needs of both residential and commercial installations.
Product Overview
Crafted with meticulous attention to detail, this slip section pipe stands out due to its dual-layer construction. The interior is moulded from 316L stainless steel, known for its superior corrosion resistance and durability, while the outer shell is formed from 304-grade stainless steel. This combination ensures that your chimney can withstand high temperatures and harsh weather conditions, making it an ideal choice for diverse fuel types including wood, oil, gas, and low sulphur coal.
The core of the pipe is insulated with compressed rockwool, boasting an impressive density of 230kg/m³. This element not only optimises thermal performance but also improves energy efficiency by retaining heat where it is needed. The 8-barbed twist lock design, complete with a locking band, ensures a secure and leak-proof fit, which is crucial for maintaining the integrity of your chimney system over time.
Key Features and Benefits
- Stainless Steel Construction: Ensures longevity and resistance to rust and other corrosive elements. This premium build quality reduces maintenance costs and prolongs the lifespan of your installation.
- Dual-Layer Design: The combination of 304 and 316L stainless steel provides enhanced thermal performance and structural strength, accommodating the fluctuating demands of various heating appliances.
- High-Density Insulation: Compressed rockwool insulation improves heat retention and energy efficiency, making your heating system more economical in the long run.
- Secure Twist Lock Mechanism: The innovative twist lock system guarantees a tight connection between sections, reducing the risk of air leaks and ensuring optimum chimney integrity.
- Certified Safety: With HETAS approval and CE marking, this product complies with strict European safety standards. This certification is a testament to the quality and reliability of the product, giving you peace of mind.
- Versatile Application: Whether you are installing a chimney for a wood stove or a gas boiler, this adjustable slip section pipe adapts to your specific needs, offering flexibility in design and application.
- Warranty: A robust 15-year warranty reinforces the durability and dependability of the product, making it a wise investment for your heating solution.
Addressing Common Objections
Many users worry about the complexity of installing chimney accessories. Rest assured, the Sflue Adjustable Slip Section Pipe is designed with the end-user in mind. Its innovative twist lock mechanism simplifies the installation process, ensuring a secure fit without the need for specialised tools. In cases where professional installation is preferred, clear guidelines and specifications are available to streamline the process.
Another common concern is compatibility with existing chimney systems. Thanks to its adjustable design, this pipe seamlessly integrates with standard chimney lengths. It bridges the gap when standard sizes fall short, ensuring that your system remains both functional and efficient. This adaptability makes it an indispensable accessory for custom installations and retrofits alike.
Installation Guidelines
It is crucial to note that the Sflue Adjustable Slip Section Pipe is not load-bearing when installed vertically. To ensure safety, always pair the pipe with an approved support component. The installation must maintain a minimum distance of 50mm from any combustible materials. This clearance is required to prevent potential fire hazards and comply with both manufacturer recommendations and local building regulations. Following these guidelines will not only enhance the performance of your chimney but also ensure compliance with safety standards.
Product Versatility and Suitability
Designed to cater to a variety of heating appliances, this slip section pipe holds its own in both residential and commercial settings. Its suitability for multiple fuels (wood, gas, oil, and low sulphur coal) makes it a versatile component that adapts to your evolving energy needs. Whether you are upgrading an existing system or constructing a new one, this product provides the reliability and performance necessary for a seamless installation.
Customer Assurance and Warranty
National Flues is committed to offering only the highest quality products, and the Sflue Adjustable Slip Section Pipe is no exception. With a comprehensive 15-year warranty, customers can be confident in the longevity and durability of their investment. This warranty serves as a testament to the manufacturer’s confidence in the product’s performance and their commitment to customer satisfaction.
Final Thoughts
In today’s competitive market, the importance of every component in a chimney system cannot be overstated. The Sflue Adjustable Slip Section Pipe (152mm Ø) is the product that brings together quality, safety, and versatility in one package. It is engineered with precision, adhering to rigorous industry standards, and provides a reliable solution for extending standard pipe lengths. Whether you are tackling a new installation or upgrading an existing system, this pipe is designed to deliver exceptional performance, paving the way for a more efficient and secure heating system.
Buy now or call 01670 206 999.
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