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Sflue (3109512) - Heavy Duty Wall Band - 125 Ø (22-125-052)
Discover the excellence of the Sflue (3109512) Heavy Duty Wall Band 125Ø from National Flues. This premium chimney flue component is engineered for secure, efficient, and reliable chimney installations. Suitable for a range of fuel types including wood, oil, and gas, our wall band delivers unmatched durability and performance. With HETAS and CE approvals, this heavy duty wall band is a trusted solution for professional and domestic installations alike.
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In Stock
£42.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Heavy-duty stainless steel construction (304 outer, 316 inner)
0.40mm thick dual skins for superior durability
8 barbed twist-lock mechanism for secure installation
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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 (3109512) Heavy Duty Wall Band - 125mm Ø is a critical component for ensuring the security and stability of your chimney flue installation. This versatile wall band is suitable for solid fuel, gas, and oil appliances like woodstoves, gas coal effect fires, and boilers. Constructed with a high-quality outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both at a thickness of 0.4mm, it promises durability and resistance to corrosion.
The insulation between the skins is made of compressed rockwool with a density of 230kg/m3, encapsulated within twist-lock couplers for optimal efficiency. The Sflue system is HETAS approved and CE marked, boasting a designation number of EN1856-1 T450 N1 D V2 L50040 G50, ensuring it meets all safety and performance standards. The installation requires maintaining a 50mm distance from combustible materials, making it a reliable choice for a variety of settings.
The innovative 8 barbed twist-lock mechanism secured with a locking band guarantees a secure assembly, providing peace of mind and robust performance.
SKU: 22-125-052
Technical Specifications
SKU
22-125-052
Designation
EN1856-1 T450 N1 D V2 L50040 G50
Inner Material
316L Stainless Steel
Outer Material
304 Stainless Steel
Skin Thickness
0.40mm
Insulation
Compressed Rockwool (230kg/m3)
Fuels
Wood, Oil, Gas, Low sulphur coal
Approvals
HETAS / CE
Distance To Combustibles
50mm
Warranty
15 Years
Locking Mechanism
8 barbed twist-lock with locking band
The Sflue Heavy Duty Wall Band is designed for straightforward installation. Begin by ensuring that the installation area maintains a minimum clearance of 50mm from any combustible materials. The product utilises an 8 barbed twist-lock mechanism, which provides a secure and stable assembly when paired with the locking band. Follow the manufacturer's instructions carefully and consult local building regulations. For best results and to ensure compliance with safety standards, consider hiring a professional installer. Also, if your chimney installation could benefit from additional accessories such as flexible connectors or decorative trims, please refer to our accessories catalogue for compatible options.
The wall band is suitable for solid fuel, gas, and oil appliances such as woodstoves, gas coal effect fires, and boilers.
The outer skin is made of 304-grade stainless steel, while the inner skin is made of 316-grade stainless steel. Both have a thickness of 0.4mm.
The insulation is compressed rockwool with a density of 230kg/m3, encapsulated within twist-lock couplers.
Yes, the Sflue Wall Band is HETAS approved and CE marked, with the designation number EN1856-1 T450 N1 D V2 L50040 G50.
A distance of 50mm must be maintained from the outside of the flue to any combustible material, such as wood or plasterboard.
The Sflue Wall Band uses an 8 barbed twist-lock mechanism, which is secured together with a locking band.
Yes, the Sflue Heavy Duty Wall Band can also be used as a conventional wall band, providing versatility in its application.
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 (3109512) - Heavy Duty Wall Band - 125 Ø buyers guide
Comprehensive Buyers Guide for the Sflue Heavy Duty Wall Band 125Ø
When it comes to ensuring the safety and efficiency of your chimney flue installation, choosing the right components is paramount. The Sflue (3109512) Heavy Duty Wall Band 125Ø stands out with its robust construction, ease of installation, and compliance with all essential safety standards. This guide will delve into every aspect of the product to help you make an informed decision.
Overview and Design
The Sflue Heavy Duty Wall Band is meticulously engineered with a dual stainless steel design. The outer layer is constructed from 304-grade stainless steel, while the inner layer uses 316-grade stainless steel. Both layers are 0.40mm thick, offering exceptional strength and longevity. The integration of compressed rockwool insulation (230kg/m3) means the product not only performs well but also maintains optimum thermal efficiency. This attention to detail ensures that the wall band withstands the rigours of various fuel types, including wood, oil, and gas applications.
Safety and Compliance
Safety is a non-negotiable aspect of any chimney installation. The Sflue Heavy Duty Wall Band is HETAS approved and CE marked, which are testament to its adherence to stringent safety standards. The product mandates a minimum clearance of 50mm from any combustible materials, ensuring a safe installation environment. Additionally, the 8 barbed twist-lock mechanism, completed with a locking band, guarantees a secure and stable assembly, making it a trusted component for both new installations and refurbishments.
Installation Insights
Installing the Sflue Wall Band is straightforward. The design facilitates an easy twist-lock assembly, reducing installation time while enhancing security. It is important to follow the instructions meticulously:
- Verify the clearance of at least 50mm from combustible surfaces.
- Ensure that all components are correctly aligned before engaging the twist-lock mechanism.
- Use the locking band to maintain a firm connection.
- For optimal performance and safety, consult local building regulations or a professional installer.
Moreover, if you are considering future modifications or additional enhancements to your chimney system, explore our range of optional accessories. These can include decorative trims, additional supports, and flexible connectors, all designed to complement and enhance the primary installation.
Material Quality and Durability
The selection of premium 304 and 316-grade stainless steel for the outer and inner layers respectively is a deliberate choice, aimed at offering a high-performance product that is resistant to corrosion. This is particularly important in environments where exposure to varying temperature gradients and moisture can compromise less robust materials. The dual-layer design not only adds to the aesthetic appeal but also infuses a layer of reliability and enduring performance. Over time, these materials will continue to provide the necessary strength to support your chimney flue, reducing the need for frequent maintenance and safeguarding your investment.
Performance Across Fuel Types
One of the standout features of the Sflue Heavy Duty Wall Band is its versatility. It is designed to be compatible with a myriad of fuel types including wood, oil, gas, and even low sulphur coal. This versatility makes it an excellent choice for diverse heating systems. The product’s performance is not compromised regardless of the fuel used, making it a highly reliable component in any chimney installation setup.
Considerations on Optional Accessories
While the Sflue Heavy Duty Wall Band is a complete solution for securing chimney flue installations, you may benefit from complementary accessories. Optional accessories such as additional wall bands, decorative enhancers, and supplementary insulation materials can further optimise your installation. These accessories, when combined with the primary system, enhance overall performance and offer extended flexibility in customising your setup. It is recommended to review our extensive accessories catalogue if your installation project requires a bespoke solution.
Warranty and After-Sales Support
Investment in quality products goes hand in hand with after-sales support. The Sflue Heavy Duty Wall Band comes with a robust 15-year warranty, providing assurance against manufacturing defects and material failures. National Flues is committed to customer satisfaction, offering comprehensive support and guidance throughout the installation process. Whether you need advice on product compatibility or assistance with installation, our team is available to help.
Final Thoughts
In summary, the Sflue (3109512) Heavy Duty Wall Band 125Ø is more than just a component—it is a long-term investment in the safety, reliability, and efficiency of your chimney flue installation. From its premium construction to its safety-certified performance, every aspect of this wall band has been designed with your needs in mind. We encourage you to consider the potential benefits of exploring optional accessories that can further enhance your installation. With its blend of quality, durability, and compliance, this product is ideally suited for both residential and commercial applications.
Ready to experience the combination of excellence and reliability? Whether you are upgrading an existing installation or embarking on a new chimney project, the Sflue Heavy Duty Wall Band is your ideal choice. Its proven track record and high-performance benefits ensure that your chimney remains safe and efficient for years to come.
For any lingering questions or to discuss your project needs further, please do not hesitate to contact our expert team. We are dedicated to providing you with all the guidance you need and ensuring that every installation is completed to the highest standards.
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