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TWPro MB - Structural Locking Band - Ø 125 (37-125-054)
National Flues proudly presents the TWPro MB Structural Locking Band Ø 125, a top-tier flue locking band engineered to provide robust support and security for your chimney system. This high-performance product, constructed from premium 304 and 316L stainless steel, offers a reliable solution for sealing unsupported flue lengths. Whether you are upgrading your chimney or undertaking new installations, this structural band and its sophisticated locking mechanism promise optimal safety and durability for all types of solid fuel, oil, and gas appliances.
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In Stock
£26.49
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Designed for unsupported chimney flue lengths up to 2.9 metres
Constructed with dual stainless steel skins (304 and 316L) for enhanced durability
High-temperature black coated outer material for both performance and aesthetics
Compliant with HETAS and CE standards ensuring top-tier safety and quality
Provides secure, robust locking for a variety of solid fuel, oil, gas, and low sulphur coal appliances
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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.
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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 TWPro MB Structural Locking Band Ø 125 is specifically designed for securing unsupported lengths of chimney flue up to 2.9 metres. Ideal for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, oil boilers, and gas boilers, this locking band ensures both stability and safety. Constructed from high-grade materials, the outer skin is 0.4mm thick 304 stainless steel with a durable high-temperature black finish, while the inner skin is 316-grade stainless steel.
The compressed rockwool insulation offers a density of 200kg/m³, ensuring excellent thermal performance. With full CE marking and HETAS approval, the TWPro MB meets all necessary safety standards. Installation is straightforward, with each part of the twin wall insulated chimney being secured by the locking band.
Remember to maintain a 50mm distance from any combustible materials.
SKU: 37-125-054
Technical Specifications
SKU
37-125-054
Product
TWPro MB Structural Locking Band u00d8 125
Inner Material
316L Stainless Steel - 0.40mm thick
Outer Material
304 Stainless Steel - 0.40mm thick (High Temperature Black Coated)
Insulation
Compressed Rockwool, Density 200kg/mu00b3
Approvals
HETAS / CE
Fuel Compatibility
Wood, Oil, Gas, Low Sulphur Coal
Maximum Unsupported Length
2.9 metres
Installation Clearance
50mm from combustibles
Installation Instructions and Warnings:
- Verify that all components of your twin wall insulated chimney are present before you begin.
- Ensure the installation site maintains a minimum clearance of 50mm from any combustible materials.
- Fit the TWPro MB Structural Locking Band around each necessary chimney joint to secure unsupported flue lengths.
- Check alignment meticulously to ensure that the band provides continuous and secure locking support.
- Follow any additional manufacturer guidelines specific to your appliance type (woodstove, gas boiler, etc.).
- If in doubt, consult a qualified professional to confirm the suitability of the installation for your specific chimney configuration.
- Always adhere to local building regulations and safety standards.
The TWPro MB Structural Locking Band can be used with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers.
The locking band features an outer skin made from 0.4mm thick 304 stainless steel with a high temperature black finish, and an inner skin made from 316-grade stainless steel. It also includes compressed rockwool insulation with a density of 200kg/m3.
Yes, the TWPro MB Structural Locking Band is HETAS Approved and CE Marked, meeting all relevant safety and performance standards.
Installation involves securing each part of the twin wall insulated chimney using the locking band supplied. Ensure to maintain a 50mm distance from any combustible material.
The TWPro MB Structural Locking Band is designed to secure unsupported flue lengths of up to 2.9 metres.
Yes, the TWPro MB Structural Locking Band is suitable for both residential and commercial applications, making it a versatile option for a variety of flue systems.
Ensure a distance of at least 50mm from the outside of the flue to any combustible material, 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 TWPro MB - Structural Locking Band - Ø 125 buyers guide
Comprehensive Buyers Guide for the TWPro MB Structural Locking Band Ø 125
The TWPro MB Structural Locking Band Ø 125 by National Flues is a state-of-the-art solution designed to enhance the safety and performance of your chimney system. This guide will walk you through everything you need to know about this essential chimney accessory, from its robust design and premium materials to detailed installation instructions and safety guidelines.
Overview
The TWPro MB Structural Locking Band is engineered to secure unsupported lengths of chimney flue up to an impressive 2.9 metres. Manufactured using dual layers of stainless steel—an inner layer of 316L (0.40mm thick) and an outer layer of 304 (also 0.40mm thick, but with a high-temperature black coating)—this product guarantees durability even in demanding conditions. It is compliant with the strictest safety standards, carrying both HETAS and CE approvals, which makes it an ideal choice for both residential and commercial installations.
Key Benefits
Unmatched Durability:
- The use of premium-grade stainless steel ensures that the locking band is resistant to heat, corrosion, and general wear over time. This durability translates to long-lasting safety and performance for your chimney system.
Enhanced Safety:
- Specially designed to secure unsupported flue lengths, the locking band provides indispensable stability. The incorporation of compressed rockwool insulation (density of 200kg/m³) further boosts thermal performance, ensuring that temperatures remain within safe limits.
Versatility:
- Whether you are installing a chimney for a woodstove, an oil boiler, a gas appliance, or even for coal-related systems, the TWPro MB Structural Locking Band is engineered to cater to a diverse range of fuel applications. This versatility makes it a must-have for many varied installations.
Detailed Features
- Structural Integrity: With secure locking at each joint, this product ensures that the chimney remains stable during operation, even in installations where the flue is unsupported.
- Material Excellence: The combination of 304 and 316L stainless steel is specifically chosen for its resilience under high temperatures and corrosive conditions, offering reliability over a prolonged period of use.
- Aesthetic Finish: The high-temperature black coated exterior not only serves a practical purpose by resisting heat, but also provides a sleek, modern look that complements any installation.
- Standard Compliance: HETAS and CE approvals mean that the product meets all legal standards, offering additional peace of mind regarding safety and performance.
- User-Friendly Installation: Designed with the installer in mind, the locking band is straightforward to fit, even in complex chimney systems. The clear instructions and recommended clearances (50mm from combustibles) help ensure that the installation is both safe and effective.
Installation and Safety Considerations
Proper installation is paramount to ensure both the safety and performance of your chimney system. Prior to installation, it is essential to review all provided guidelines and local building regulations. The TWPro MB Structural Locking Band is fitted by securing it around each joint of the twin wall insulated chimney. A critical safety note is to maintain a clearance of at least 50mm from any combustible material, such as wood or plasterboard, to prevent potential fire hazards. By following each step with care and seeking professional assistance if needed, you can achieve a secure, reliable installation that upholds the highest safety standards.
Addressing Common Concerns
Q: Is the TWPro MB suitable for all chimney types?
A: Absolutely. The locking band is versatile enough to be used in various applications including residential, commercial, and industrial settings. This versatility makes it an indispensable accessory for modern chimney systems.
Q: Can I install the locking band myself, or do I need professional help?
A: The TWPro MB is designed for ease of installation, and many experienced DIY enthusiasts have successfully fitted it. However, if you are unsure about the process, it is always best to consult with a certified professional to ensure the installation adheres to all necessary safety standards.
Q: What makes this product stand out from other locking solutions?
A: Unlike many traditional flue supports, the TWPro MB Structural Locking Band is manufactured using high-grade materials that offer superior thermal resistance and durability. Coupled with its robust design and regulatory compliance, it provides peace of mind in every installation.
Final Thoughts
Investing in the correct support for your chimney system is critical for both operational safety and efficiency. The TWPro MB Structural Locking Band Ø 125 from National Flues is engineered to address the most common challenges faced during chimney installations. Its premium construction, backed by a stringent adherence to safety standards, makes it a reliable choice for anyone looking to secure their flue system. Whether you are a homeowner upgrading your chimney or a tradesperson working on a large-scale project, this product offers the assurance of quality and durability.
The combination of robust design, ease of installation, and compliance with safety standards means that the TWPro MB Structural Locking Band is an investment in long-term reliability and performance. Every feature has been thoughtfully designed to help you achieve a secure, efficient, and aesthetically pleasing installation that will stand the test of time.
For more detailed information, consult the technical specifications and installation guidelines provided, and consider exploring complementary accessories that may enhance your overall installation experience. Ensuring that all components work harmoniously is key to a successful chimney system that performs safely and efficiently throughout its lifetime.
Buy now or call 01670 206 999.
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