TWPro MB - Damper Section - Ø 80
At a Glance
- HETAS approved & CE marked
- Durable construction with fully welded stainless steel
- 304 stainless steel outer skin with high-temperature black coating
- 316L stainless steel inner skin for superior resistance
- Compressed rockwool insulation for excellent thermal protection
- Suitable for solid fuel, gas, and oil appliances
- Easy installation with a supplied locking band
- Designed to maintain optimal 50mm safe 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 MB - Damper Section - Ø 80 is a premium accessory, essential for regulating draught in your chimney flue system. Ideal for use with solid fuel, gas, and oil appliances, such as woodstoves, gas coal effect fires, oil boilers, and gas boilers, this component ensures optimal performance and efficiency. Constructed with a 304 stainless steel outer skin and a 316-grade stainless steel inner skin, both layers are 0.4mm thick and feature a high-temperature black finish.
The insulation is made from compressed rockwool with a density of 200kg/m³, delivering excellent thermal protection. All parts are fully welded to ensure durability and reliability. For safety, maintain a 50mm distance from any combustible materials.
The TWPro MB Damper Section is HETAS approved and CE marked, meeting the highest standards. It's designed to be easily installed using a locking band (supplied) that securely connects all TWPro Twin Wall Insulated Chimney parts.
SKU: 37-80-006
Technical Specifications | |
---|---|
Product Name | TWPro MB - Damper Section - u00d8 80 |
Dimensions | u00d8 80 |
Outer Material | 304 Stainless Steel, 0.40mm thick, High Temperature Black Coated |
Inner Material | 316L Stainless Steel, 0.40mm thick |
Insulation | Compressed Rockwool, density 200kg/mu00b3 |
Approvals | HETAS, CE |
Distance To Combustibles | 50mm |
Standards | EN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 P1 W V2 L50040 O20 |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. 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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National Flues Ltd Verdict
The TWPro MB Damper Section Ø 80 is a top-tier product designed to offer excellent draught regulation for various appliances. National Flues is proud to deliver this HETAS-approved and CE-marked product across the nation, serving both retail and trade customers reliably.
The TWPro MB - Damper Section - Ø 80 is used to regulate the draught within a chimney flue system, ensuring optimal performance and efficiency of various appliances.
National Flues is a leading UK supplier of high-quality fireplaces and flues, committed to providing exceptional products and reliable delivery to both retail and trade customers. Rarely beaten on price, we ensure a secure online shopping experience for all our customers.
