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Discover National Flues' Sflue 152mm Slip Section Adjustable Clamp Band – a premium stainless steel chimney accessory engineered for exceptional safety, durability, and performance. Ideal for wood stoves, gas coal effect fires, oil and gas boilers, this clamp band is HETAS approved and CE marked, ensuring reliability and compliance with industry standards. Enhance your chimney system with trusted National Flues components that provide seamless integration and peace of mind for all your heating appliance needs.
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In Stock
£30.49
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Durable dual stainless steel construction (304 and 316L grade) with 0.4mm thickness
Easy twist-lock installation for a secure fit
Suitable for a range of fuels: wood, oil, gas, and low sulphur coal
HETAS approved and CE marked for safety and compliance
Engineered for reliable performance in twin wall insulated chimney systems
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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 (2108306) Slip Section Adjustable Clamp Band - 152mm Ø is designed for use with solid fuel and gas/oil appliances, including wood stoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances. Engineered to perfection, this clamp band ensures a secure fit with an outer skin crafted from 304-grade stainless steel, and an inner skin from 316-grade stainless steel. Both layers are 0.4mm thick, providing robust and durable construction.
The insulation consists of compressed rockwool with a density of 230kg/m3, encased within the twist-lock couplers for added protection and efficiency.HETAS approved and CE marked, this Sflue component guarantees compliance with industry standards (EN1856-1 T450 N1 D V2 L50040 G50). Designed for easy installation, the 8-barbed twist-lock Twin Wall Insulated Chimney parts are securely fastened using a Locking Band. Maintain a safe distance of 50mm from any combustible materials like wood or plasterboard when installing.
This product offers optimal safety and efficiency for any chimney system it is incorporated into.
SKU: 22-150-021
Technical Specifications
SKU
22-150-021
Diameter
152mm u00d8
Outer Material
304 Stainless Steel (0.4mm thick)
Inner Material
316L Stainless Steel (0.4mm thick)
Insulation
Compressed Rockwool (230kg/m3)
Certifications
HETAS approved, CE marked (EN1856-1 T450 N1 D V2 L50040 G50)
Safe Distance
50mm from combustible materials
Warranty
15 Years
To install the Sflue Slip Section Adjustable Clamp Band, first ensure that your working area maintains a minimum clearance of 50mm from any combustible materials. Securely position the band around the twin wall insulated chimney sections and engage the 8-barbed twist-lock mechanism to achieve a tight, leak-proof seal. While assembling, refer to your product manual for detailed instructions and safety guidelines. For an optimised chimney system, consider reviewing our optional accessories such as flue liners, connectors, and chimney caps available on our website. These additional components can further enhance your installation's efficiency and overall performance.
This clamp band is suitable for a range of solid fuel and gas/oil appliances, including wood stoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.
The outer skin is made from 304-grade stainless steel and the inner skin is made from 316-grade stainless steel. Both are 0.4mm thick, ensuring durability and strength.
The insulation is made from compressed rockwool with a density of 230kg/m3, effectively encapsulated within the twist-lock couplers.
Yes, the Sflue Slip Section Adjustable Clamp Band is HETAS approved and CE marked, meeting the designation number EN1856-1 T450 N1 D V2 L50040 G50.
This product features an 8-barbed twist-lock Twin Wall Insulated Chimney design. Parts are securely fastened using a Locking Band. Ensure a 50mm distance from any combustible material during installation.
Maintain a safe distance of 50mm from the outside of the flue to any combustible materials such as wood or plasterboard.
Combustible materials like wood and plasterboard should be kept at least 50mm away from the flue to ensure safety.
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 (2108306) - Slip Section Adj Clamp Band - 152mm Ø buyers guide
Introduction
The Sflue 152mm Slip Section Adjustable Clamp Band is an essential component for anyone looking to install or upgrade their chimney system. Constructed from high-quality stainless steel with a dual-layer design using 304 and 316L grades, this clamp band offers outstanding durability and performance. Whether you are a homeowner or a professional installer, understanding the nuances of this product will ensure you achieve optimal safety and efficiency in your flue installation.
Technical Specifications and Safety Standards
One of the standout features of this clamp band is its robust construction. With both the outer and inner layers manufactured using 0.4mm thick stainless steel, you are guaranteed a product that withstands the rigours of high-temperature applications. Certified under HETAS and CE (EN1856-1 T450 N1 D V2 L50040 G50), this component adheres to the highest safety standards. Moreover, the inclusion of compressed rockwool insulation (at 230kg/m3 density) within the twist-lock couplers further ensures thermal efficiency and fire protection. This technical prowess makes it a reliable choice for a variety of heating appliances including wood stoves, oil and gas boilers, and gas coal effect fires.
Installation Guidance
Proper installation is crucial to harnessing the full potential of your chimney system. The Sflue clamp band is designed for ease-of-use with its adjustable and secure twist-lock mechanism. Ensure that a minimum clearance of 50mm is maintained from any combustible materials such as wood or plasterboard. During installation, double-check that all components are tightly connected to prevent any leak of gases. Detailed step-by-step instructions are provided in the installation manual accompanying the product. It is highly recommended to inspect all parts during installation and, if necessary, consult with a professional installer. Remember, the overall efficiency and safety of your chimney can be significantly enhanced by opting for additional accessories such as flue liners or chimney connectors, which are available on our website.
Compatibility and Optional Accessories
The versatility of the Sflue clamp band is evident in its compatibility with numerous fuel types and heating appliances. It is designed to work seamlessly with stabilised Twin Wall Insulated Chimney systems, providing a robust connection that ensures long-term performance. For users looking to further enhance their chimney setup, National Flues offers a range of optional accessories. These include flue liners, additional connectors, and chimney caps that can reinforce the integrity of your installation. By exploring these complementary products, you can tailor your chimney system to better meet your specific heating needs, improve insulation, and even boost overall aesthetic appeal. Integrating these optional components might also aid in future system upgrades, ensuring that your installation remains modern and efficient.
Addressing Common Objections
Investing in a high-quality clamping system may prompt a few questions: Is it difficult to install? Is it compatible with all types of fuels? What about maintenance? The Sflue clamp band has been engineered to answer all these concerns. Its intuitive design makes installation straightforward—many users report that the twist-lock mechanism significantly speeds up the setup process while maintaining a highly secure connection. The product is versatile enough to work with wood, oil, gas, and low sulphur coal appliances, thus providing a broad compatibility range. Additionally, concerns regarding maintenance are minimal, as the stainless steel construction resists corrosion and wear, ensuring minimal upkeep over its 15-year warranty period. The small investment today could lead to significant savings and enhanced safety over time.
Maintenance and Long-Term Benefits
Maintaining your chimney system is as simple as regular visual inspections and ensuring that no foreign debris obstructs the flue. The dual stainless steel construction not only offers superior durability but also requires minimal maintenance, as both 304 and 316L stainless steel are resistant to corrosion. Scheduled maintenance can further extend the lifespan of your installation, and it is advisable to use additional accessories such as chimney brushes and spark arrestors, which you can find on our website. These extra components can contribute significantly to the longevity and overall efficiency of your chimney system, reducing the likelihood of costly future repairs or replacements.
Final Thoughts
Investing in the Sflue 152mm Slip Section Adjustable Clamp Band is a decision steeped in a commitment to safety, durability, and performance. Whether you are updating an existing system or embarking on a new installation project, this clamp band is designed with your needs in mind. The product's adherence to stringent safety standards, combined with its flexible compatibility with multiple fuel types and heating appliances, makes it a robust and reliable choice. Moreover, the opportunity to integrate optional accessories allows you to create a fully customisable chimney system that meets all your operational and aesthetic requirements. In the long run, this secure, efficient, and easy-to-install solution offers both immediate and ongoing benefits by ensuring that your chimney is operating safely and effectively.
For installers, homeowners, and industry professionals alike, the Sflue clamp band represents a compelling combination of performance and versatility. It not only protects your property from the dangers associated with improperly installed chimneys but also enhances the efficiency of your heating appliances. With every component functioning seamlessly together, your chimney system can achieve new heights of safety and operational excellence. Make the smart investment for your home or business and experience the difference that high-quality National Flues components can make.
buy now or call 01670 206 999.
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