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TWPro MB - Locking Band - Ø 125

Discover the superior performance of the TWPro MB Locking Band Ø 125 from National Flues. Designed for secure and reliable chimney flue connections, this premium accessory ensures your woodstove, gas appliance, or oil boiler operates safely and efficiently. As a top choice among chimney accessories ... More...
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At a Glance

  • Robust construction with dual stainless steel layers (304 outer with high-temp black coating, 316L inner)
  • Designed specifically for secure chimney flue joint connections
  • HETAS approved and CE marked, ensuring compliance and safety
  • Suitable for a range of appliances including woodstoves, oil boilers, gas appliances and low sulphur coal systems
  • Incorporates compressed rockwool insulation for excellent thermal resistance
  • Engineered for durability and long-lasting performance
Now only £6.49
Including VAT Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

 

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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.

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The TWPro MB Locking Band Ø 125 is essential for securely connecting two parts of a twin wall insulated chimney flue system. Designed for use with various appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers, this locking band ensures reliable and safe joint connections. Constructed with an outer skin of 304 stainless steel coated in high-temperature black finish, and an inner skin of 316 stainless steel, both at 0.4mm thick, this product offers durability and performance.

The insulation is made from compressed rockwool with a density of 200kg/m3, providing excellent thermal resistance. This locking band is HETAS Approved and CE marked, with designations EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20. Ensure a 50mm distance from combustibles during installation.

SKU: 37-125-050

Technical Specifications
SKU37-125-050
DesignationEN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 P1 W V2 L50040 O20
Outer Material304 Stainless Steel - 0.40mm with High Temperature Black Coating
Inner Material316L Stainless Steel - 0.40mm
InsulationCompressed Rockwool, Density 200kg/m3
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
Distance To Combustibles50mm
ApprovalsHETAS, CE
SystemTWPro Black
• Ensure a minimum distance of 50mm from any combustible material such as wood or plasterboard as per installation guidelines. • It is essential to install a locking band at every joint within your twin wall insulated chimney flue system for optimal performance and safety. • Follow the manufacturer’s instructions carefully: align the components, secure the locking band evenly, and double-check that the band is firmly in place before operating your appliance. • In cases of uncertainty, consult a certified heating engineer to verify your installation complies with UK building and safety regulations.

The locking band is suitable for solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers.

The outer skin is made from 304 stainless steel and coated in a high-temperature black finish, while the inner skin is made from 316 stainless steel. Both are 0.4mm thick.

The insulation is made from compressed rockwool with a density of 200kg/m3.

Yes, the TWPro MB Locking Band Ø 125 is HETAS Approved and CE marked.

The designation numbers are EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.

A minimum distance of 50mm from the outside of the flue to any combustible material such as wood or plasterboard is required.

Yes, a locking band is required at every joint to ensure secure connections in the flue system.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, April 3rd. 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. If you find it cheaper within 48 hours, we'll refund the difference.

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Read our buyers guide for this TWPro MB - Locking Band - Ø 125

National Flues Ltd Verdict

The TWPro MB Locking Band Ø 125 is a top-tier choice for ensuring secure and reliable connections in your chimney flue system. At National Flues, we offer this high-quality product at unbeatable prices with fast delivery nationwide to both retail and trade customers.

The TWPro MB Locking Band Ø 125 is designed to securely connect two parts of a twin wall insulated chimney flue system, ensuring stable and safe joint connections.

National Flues is a leading supplier of fireplaces and flues in the UK, offering high-quality products and services to both retail and trade customers. We pride ourselves on our competitive prices, reliable delivery, and secure online payment options.

 

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Secure your chimney with the TWPro MB Locking Band today for safety and performance.

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