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The Sflue Black Adjustable Slip Section Pipe in Ø 152mm is engineered for exceptional performance in modern flue systems. Designed for woodstoves, oil boilers, gas appliances, and low sulphur coal setups, this premium component delivers superior safety and efficiency. With dual layers of stainless steel and advanced rockwool insulation, it provides a robust, versatile, and efficient solution for all your flue, chimney, and ducting requirements.
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In Stock
£146.49
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Adjustable design for extending standard pipe lengths
Suitable for wood, oil, gas, and low sulphur coal appliances
Compressed rockwool insulation at 230kg/m³ for enhanced thermal performance
8-barbed twist-lock system with secure locking band
HETAS Approved and CE marked (EN1856-1 T450 N1 D V2 L50040 G50)
Requires 50mm clearance from combustible materials
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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 Black (2143006B) Slip Section Adjustable Pipe Ø 152mm is a top-tier component designed for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and any solid fuel appliances. Constructed with precision, this pipe features an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both at 0.4mm thickness. Insulated with compressed rockwool at 230kg/m3 density, encapsulated within twist-lock couplers, and fully laser welded for durability.
With a required distance of 50mm from combustibles, it ensures safe, efficient operation. HETAS Approved and CE marked under EN1856-1 T450 N1 D V2 L50040 G50, this pipe excels in both standards and reliability. Installation is straightforward with the 8-barbed twist lock system and a secure locking band.
SKU: 42-150-020
Technical Specifications
SKU
42-150-020
Diameter
u00d8 152mm
Inner Material
316L Stainless Steel (0.40mm)
Outer Material
304 Stainless Steel (0.40mm)
Insulation
Compressed Rockwool (230kg/mu00b3)
Approval
HETAS & CE (EN1856-1 T450 N1 D V2 L50040 G50)
Installation Method
8-barbed twist-lock couplers with locking band
Clearance
50mm from combustibles
Warranty
15 Years manufacturing defect, 2 Years paint
Install the Sflue Black Adjustable Slip Section Pipe using the 8-barbed twist-lock system. Ensure that a secure locking band is applied to hold each section firmly in place. Always maintain a minimum clearance of 50mm from any combustible material. Remember, this pipe is intended solely to extend standard lengths and is not load-bearing, so a support component must be fitted directly above for vertical installations. Follow all manufacturer guidelines and local safety regulations during installation.
It is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers.
The pipe consists of an outer skin made from 304-grade stainless steel and an inner skin made from 316-grade stainless steel, both with a thickness of 0.4mm.
It is insulated with compressed rockwool at a density of 230kg/m3, encapsulated within twist-lock couplers.
The pipe is HETAS Approved and CE marked, compliant with Designation Number EN1856-1 T450 N1 D V2 L50040 G50.
Install using the 8-barbed twist-lock system and secure with a locking band. Maintain a distance of 50mm from any combustible materials.
No, this adjustable component is not load-bearing. A support component must be used directly above when installed vertically.
Ensure there is a minimum distance of 50mm from the outside of the flue to any combustible materials such as wood or plasterboard.
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.
Read our review in our Sflue Black (2143006B) - Slip Section Adj Pipe - Ø 152 buyers guide
Sflue Black Adjustable Slip Section Pipe Buyers Guide
When it comes to efficient and safe flue system installations, choosing the right components is paramount. The Sflue Black Adjustable Slip Section Pipe is a cutting-edge solution that combines high-performance materials with innovative design, making it a top choice for both residential and commercial applications.
Overview of the Product
The Sflue Black Adjustable Slip Section Pipe is specifically engineered to offer flexibility when standard pipe lengths do not suffice. Designed with dual layers of premium stainless steel—304-grade on the outside for corrosion resistance and 316L on the inside for enhanced durability—this pipe stands up to the rigours of high temperature and demanding environments. Its 0.40mm thickness in both layers guarantees flawless performance, even under the strain of continuous use.
Advanced Insulation Technology
A key feature of this product is its use of compressed rockwool insulation at a density of 230kg/m³. This insulation not only ensures optimal thermal performance, but also improves overall efficiency by reducing heat loss. In addition, the rockwool acts as a barrier, protecting the surrounding structural elements from excessive heat. This is particularly important when the installation is near combustible materials. Hence, maintaining the required 50mm clearance is critical for safety.
Safety and Certification
Safety is at the heart of every Sflue product. The Adjustable Slip Section Pipe is HETAS Approved and CE marked, ensuring that it meets the highest safety standards found in the industry. The adherence to EN1856-1 T450 N1 D V2 L50040 G50 gives you absolute confidence in its performance and safety. Whether you are using wood, oil, gas, or low sulphur coal, this pipe has been rigorously tested to ensure that it can safely handle the thermal demands of your appliance.
Ease of Installation
One of the most significant advantages of the Sflue Black Adjustable Pipe is its user-friendly installation system. It features an 8-barbed twist-lock design which simplifies the process of connecting pipe sections securely. The twist-lock couplers and accompanying locking band provide a foolproof method for ensuring that each section is tightly joined, minimising the risk of leaks or instability in your flue system.
Important Installation Note: This pipe is an extension component and not load-bearing. For vertical installations, always use a support structure directly above the pipe for optimal safety and performance. Adhering strictly to the manufacturer’s installation guidelines will ensure that your installation is both safe and efficient.
Versatility and Performance
The Sflue Black Adjustable Slip Section Pipe is designed with versatility in mind. Its ability to accommodate a range of fuel types—from wood to gas and low sulphur coal—makes it a highly adaptable component for any flue system. This flexibility means that whether you are planning a new installation or upgrading an existing system, this pipe is the perfect solution to create a customised, efficient, and safe flue route.
Addressing Common Concerns
When investing in high-quality flue components, it’s natural to have some reservations. One frequent question pertains to the pipe’s ability to manage high thermal loads. Thanks to the combination of dual stainless steel layers and robust insulation, the Sflue Black Adjustable Pipe is built to withstand extreme temperatures without compromising its structural integrity. Furthermore, its HETAS and CE certifications mean it complies with the latest safety standards, assuring you that your installation meets all regulatory requirements.
Another concern often raised is the ease of assembly. The intuitive twist-lock mechanism is designed for quick, secure connections, reducing installation time and the potential for errors. This design not only simplifies the process but also provides a reliable seal that ensures the durability of the entire flue system.
Cost Efficiency and Long-Term Value
While the initial cost of the Sflue Black Adjustable Slip Section Pipe may be higher than some alternatives, its longevity and minimal maintenance requirements make it a smart investment. The robust construction and assured performance mean you won’t need to worry about frequent replacements or costly repairs. When you consider the reduced risk of heat damage to surrounding structures and the extended lifespan of your flue system, the value proposition becomes clear.
After-Sales Support and Warranty
Standing behind the quality of this product, Sflue offers a warranty of 15 years for manufacturing defects and 2 years for paint issues. This extensive warranty period not only demonstrates confidence in the product’s durability but also provides peace of mind for users. Moreover, excellent customer support is available to assist with technical queries and installation guidance, ensuring that you receive comprehensive after-sales service.
Final Thoughts
In summary, the Sflue Black Adjustable Slip Section Pipe represents the pinnacle of flue technology. It marries innovative design with rigorous safety standards and superior materials, offering a product that is as dependable as it is versatile. Whether you are installing a new flue system or upgrading an existing one, this adjustable pipe provides the flexibility, safety, and efficiency required to meet your unique needs.
The advanced engineering, coupled with user-centric features, makes this product a standout choice in the market. With clear installation guidelines, robust performance under high-temperature conditions, and assured compliance with safety standards, it is a reliable investment for any serious installer.
When all factors are considered, including safety, performance, and long-term durability, investing in the Sflue Black Adjustable Slip Section Pipe is a decision that guarantees both exceptional quality and peace of mind. This is not just a purchase; it's an investment in a safe, efficient, and future-proof flue system.
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