TWPro GREY - Locking Band - Ø 150
At a Glance
- - Secure connection for two chimney flue sections
- - Constructed from high quality 304 and 316 grade stainless steel
- - Complies with HETAS and CE standards
- - Robust 0.40mm thick skins for both inner and outer layers
- - Insulated with compressed rockwool (200kg/m³)
- - Engineered to ensure a minimum 50mm clearance from combustibles

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.
Have Questions?
Phone: 01670 206999
Email: [email protected]
- Info
- Specs
- Install
- FAQs
The TWPro GREY - Locking Band - Ø 150 is specifically designed for securing two parts of a chimney flue together, ensuring stability and safety. Perfect for use on solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and oil and gas boilers. Constructed with high quality materials, the outer skin is made from 304 grade stainless steel with a thickness of 0.4mm, while the inner skin is made from 316 grade stainless steel, also with a thickness of 0.4mm.
The insulation is made from compressed rockwool, providing a density of 200kg/m3. This robust construction ensures durability and longevity, with all parts fully welded. The TWPro system is HETAS Approved and CE marked, meeting the following standards: EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.
When installing, it is crucial to maintain a 50mm distance from any combustible materials such as wood or plasterboard. The Locking Band is fundamental in ensuring all components of the TWPro Twin Wall Insulated Chimney are securely fastened.
SKU: 17-150-050
Technical Specifications | |
---|---|
SKU | 17-150-050 |
Product Name | TWPro GREY - Locking Band - u00d8 150 |
Outer Material | 304 Stainless Steel - 0.40mm thick |
Inner Material | 316 Stainless Steel - 0.40mm thick |
Insulation | Compressed Rockwool (200kg/mu00b3) |
Approvals | HETAS / CE |
Standards | EN1856-1 T600 N1 W V2 L50040 G50; EN1856-1 T200 P1 W V2 L50040 020 |
Application | Designed for use with solid fuel and gas/oil appliances including woodstoves, gas coal effect fires, and oil/gas boilers |
Clearance Requirement | 50mm distance from combustibles |
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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The TWPro GREY - Locking Band - Ø 150 is a top-tier product that ensures the secure connection of your chimney flue sections. Highly recommended by National Flues for both retail and trade customers, we offer reliable delivery nationwide.
The TWPro GREY - Locking Band - Ø 150 is used to securely join two parts of a chimney flue together, ensuring the stability and safety of the flue system.
National Flues is a trusted supplier of fireplaces and flues across the UK, known for competitive pricing, reliable delivery, and dedicated service to both retail and trade customers. Secure online payments and trade accounts are available.
