We use cookies to ensure a smooth, secure, and ever-improving experience on our website. By continuing to browse, you agree to our use of cookies as detailed in our Cookie Policy. Enjoy your visit and let us now if you need any help!
Cookie Preferences
We use different types of cookies for various purposes. Please select which you allow:
National Flues proudly presents the Sflue 152mm Locking Band Screw Toggle – a high-performance connector ideal for robust chimney flue systems. Engineered for solid fuel, gas, and oil appliances, this dependable locking band delivers secure, efficient connections while complying with HETAS and CE safety standards. Enhance your installation with this premium, high-quality chimney accessory, available across the UK.
Hover to Zoom / Click for Gallery
In Stock
£12.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Premium 304 and 316 stainless steel construction (0.40mm thickness)
Designed for solid fuel, gas, and oil appliances
8-barbed twist-lock mechanism ensuring a secure, robust connection
Fully laser welded for superior durability
HETAS approved and CE marked for guaranteed safety
Maintains a safe 50mm distance from combustibles
Dense, compressed rockwool insulation (230kg/m3) for enhanced thermal performance
Suitable for both professional installers and DIY enthusiasts
×
Email Product
Enter your email address to send the product details:
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 152mm Locking Band Screw Toggle (2108606MT) is engineered for excellent performance in both solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and boilers. Constructed from high-quality materials, this locking band features an outer skin made of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both with a thickness of 0.4mm. The dense, compressed rockwool insulation (230kg/m3) ensures optimal thermal performance, encapsulated within the twist-lock couplers and fully laser welded for superior durability.
This product maintains a safe distance of 50mm from combustibles and is HETAS approved and CE marked according to EN1856-1 T450 N1 D V2 L50040 G50 standards. Every part of the Sflue system is designed for easy assembly with an 8-barbed twist-lock mechanism secured by a locking band, ensuring extra strength at the joints. This versatile and reliable component guarantees a secure fit for your flue system, making it a top choice for installers and DIY enthusiasts alike.
SKU: 22-150-059
Technical Specifications
SKU
22-150-059
Model
2108606MT
Size
152mm u00d8
Inner Material
316L Stainless Steel, 0.40mm
Outer Material
304 Stainless Steel, 0.40mm
Insulation
Compressed Rockwool, 230kg/m3
Approvals
HETAS, CE
Safe Clearance
50mm
Installation Mechanism
8-barbed twist-lock with locking band
Warranty
15 Years
Fuel Compatibility
Wood, Oil, Gas, Low sulphur coal
• Ensure all components are clean and free from debris before assembly.
• Follow the manufacturer’s guidance closely when applying the 8-barbed twist-lock mechanism.
• Maintain the recommended 50mm clearance from any combustible materials.
• Secure the locking band carefully to reinforce joint strength; do not overtighten which might compromise the integrity of the twist-lock.
• If in doubt, consult a professional installer to guarantee that all safety protocols are met.
• Regularly inspect the assembled flue system to ensure long-term safety and performance.
Yes, the Sflue 152mm Locking Band Screw Toggle is suitable for use with solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and boilers.
The outer skin of the locking band is made from 304 grade stainless steel with a thickness of 0.4mm, while the inner skin is made from 316 grade stainless steel with a similar thickness.
The insulation is compressed rockwool with a density of 230kg/m3, ensuring excellent thermal performance.
Yes, the Sflue locking band is HETAS approved and CE marked, ensuring compliance with safety and quality standards.
You must maintain a distance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard.
Sflue components are connected using an 8-barbed twist-lock mechanism, which is secured with a locking band for added strength at the joints.
Yes, the Sflue locking band is designed to be user-friendly and can be used in both professional and DIY installations.
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 (2108606MT) - Locking Band SCREW TOGGLE - 152mm Ø buyers guide
Comprehensive Buyers Guide to the Sflue 152mm Locking Band Screw Toggle
Whether you are a seasoned professional or a dedicated DIY enthusiast, selecting the right components for your chimney flue system is paramount for both performance and safety. The Sflue 152mm Locking Band Screw Toggle is meticulously engineered to meet the rigorous demands of modern flue installations. In this guide, we will explore the features, benefits, installation procedures, and common concerns, ensuring you have all the details you need before making your purchase.
Product Overview
The Sflue Locking Band Screw Toggle is designed using premium stainless steel, featuring an outer layer of 304 grade and an inner layer of 316 grade, both with a thickness of 0.40mm. This robust construction guarantees longevity and resilience against corrosion, making it ideal for a variety of fuel types including wood, oil, gas, and low sulphur coal. The innovative 8-barbed twist-lock mechanism, secured by a locking band, ensures a firm, reliable joint every time.
Key Features and Their Benefits
Superior Material Quality: The use of high-grade stainless steel not only provides excellent durability but also ensures that the locking band maintains its integrity even in the harshest conditions. This translates into a long-lasting solution that requires minimal maintenance.
Enhanced Safety Features: With a design that mandates a clearance of 50mm from combustibles, the locking band significantly reduces the risk of fire hazards. Additionally, its compliance with HETAS and CE standards offers you peace of mind knowing that your installation adheres to strict safety norms.
Optimised Thermal Efficiency: The built-in dense, compressed rockwool insulation (230kg/m3) enhances the overall thermal efficiency of your chimney system. This insulation plays a crucial role in minimising heat loss, ensuring that your heating appliance operates at optimal performance.
User-Friendly Installation: Thanks to the 8-barbed twist-lock mechanism, installation is straightforward and efficient. The product is designed to work seamlessly with standard flue components, making it a versatile option even for complex configurations.
Overcoming Common Concerns
Durability: One of the primary concerns when selecting flue components is the durability of the material. The Sflue Locking Band, with its double-layer stainless steel construction, addresses this by providing a robust solution that is highly resistant to degradation over time.
Safety: Another frequent worry is the risk of fire or system failure. With built-in safety features such as the mandated 50mm clearance and compliance with strict HETAS and CE standards, you are assured a product that prioritises your safety without compromising on performance.
Ease of Installation: Some may hesitate due to perceived installation complexities. However, the twist-lock design simplifies the assembly process and is compatible with both professional and DIY setups. Detailed installation instructions are provided, ensuring that even those new to flue installations can achieve a secure and effective setup.
Maintenance: The need for frequent maintenance can be a deterrent when investing in new components. With the robust construction of the Sflue Locking Band, routine inspections are usually all that is needed to keep your system in peak condition, saving you time and reducing long-term costs.
Step-by-Step Installation Guidance
1. Preparation: Begin by inspecting all components for any damage or debris. Ensure the area around the installation site is clear, especially maintaining the 50mm clearance from any combustible material.
2. Assembly: Align the components as per the manufacturer’s instructions. Use the 8-barbed twist-lock mechanism to secure the locking band carefully. It is crucial that the twist-lock is engaged fully to ensure a strong joint.
3. Final Checks: Once assembled, double-check all connections. Ensure that the locking band is firmly in place and that the installation meets all safety clearances and standards. If any doubts arise, consult a professional installer for verification.
Final Thoughts
Investing in the right components for your chimney flue system is an essential step in ensuring both efficiency and safety. The Sflue 152mm Locking Band Screw Toggle offers unmatched durability, ease of installation, and unnecessary fuss. Its superior material quality, combined with robust safety features, makes it a reliable choice for any installation – whether in residential or commercial settings. With National Flues, you benefit from a product that is backed by expert engineering and stringent quality checks.
Choosing the Sflue Locking Band means opting for peace of mind and performance. With numerous safety approvals and a design that caters to ease of use, this product stands out in the market. If you have any further questions regarding compatibility or installation, National Flues is always ready to assist with expert advice and support.
Remember, a secure flue system is a safe flue system – invest wisely in quality components that deliver lasting performance.
Add to cart or call 01670 206 999.
Compatible and other products that may be of interest...
