👀 3 people are viewing this product
× National Flues
Free Delivery on Orders £100+
100% 5* reviewed on Trustpilot
Free stove flue design service
Delivery to mainland UK
Call for help on 01670 206999

TWPro MB - Damper Section - Ø 80 (37-80-006)

National Flues presents the TWPro MB - Damper Section - Ø 80, a premium chimney flue accessory engineered to regulate draught for solid fuel, gas, and oil appliances. This damper section not only ensures efficient airflow and heat retention but also meets rigorous safety standards. Perfect for enhancing your chimney system performance, this product is a must-have for those seeking reliability, longevity, and optimal combustion efficiency.
The price you pay today £226.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

Payment Options

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
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. 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.

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]

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 NameTWPro MB - Damper Section - u00d8 80
Dimensionsu00d8 80
Outer Material304 Stainless Steel, 0.40mm thick, High Temperature Black Coated
Inner Material316L Stainless Steel, 0.40mm thick
InsulationCompressed Rockwool, density 200kg/mu00b3
ApprovalsHETAS, CE
Distance To Combustibles50mm
StandardsEN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 P1 W V2 L50040 O20
• Ensure the damper section is installed with a minimum clearance of 50mm from any combustible materials. • Fit the supplied locking band securely to connect all parts of the TWPro Twin Wall Insulated Chimney system. • It is designed for straightforward installation; however, always refer to your local building regulations and hire a professional if unsure. • Check that all connections are firmly in place to maintain the integrity and performance of your chimney system. • Regular maintenance checks are recommended to ensure optimal performance and safety.

The TWPro MB Damper Section is compatible with solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers.

The outer skin is crafted from 304 stainless steel, while the inner skin uses 316-grade stainless steel, both with a thickness of 0.4mm. The insulation is compressed rockwool with a density of 200kg/m³.

Yes, it is HETAS approved and CE marked, conforming to high safety and performance standards. However, always ensure a 50mm distance from any combustible materials.

The damper section is designed for easy installation and is secured using a locking band, which is supplied with the product.

The TWPro MB Damper Section complies with EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20 standards.

The flue damper allows you to manually control the airflow within your chimney, helping to maintain optimal draught and efficiency of your appliance.

The insulation is made from compressed rockwool with a density of 200kg/m³, offering excellent thermal efficiency and protection.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal