Damper Section Ø 200
At a Glance
- Superior stainless steel construction (304 outer, 316L inner, both 0.40mm thick)
- Complies with HETAS & CE safety standards
- Versatile use with wood, oil, gas, and low sulphur coal appliances
- Efficient draught regulation for optimum appliance performance
- Easy-to-install design with a secure Locking Band and 50mm clearance requirement

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 Damper Section Ø 200 is essential for managing the airflow within your chimney system, making it perfect for use with solid fuel, gas, and oil appliances including woodstoves, gas coal effect fires, and boilers. Constructed with a high-quality 304-grade stainless steel outer skin, and a durable 316-grade stainless steel inner skin, both 0.4mm thick, this damper section promises long-term durability and performance. The insulation is made from compressed rockwool, boasting a density of 200kg/m3, providing excellent thermal efficiency.
Specially approved by HETAS and CE marked, our Damper Section adheres to rigorous safety standards, with a designation number EN1856-1 T600 N1 W V2 L50040 G50 for higher temperatures, and EN1856-1 T200 W V2 L50040 O20 for lower temperature settings. Installation is straightforward, using a Locking Band to secure parts, ensuring you maintain a 50mm distance from any combustible materials. Reliable and efficient, it’s designed to keep your home safe and your chimney functioning ideally.
SKU: 2-200-006
Technical Specifications | |
---|---|
SKU | 2-200-006 |
Designation | EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 W V2 L50040 O20 |
System | TWPro |
Inner Material | 316L Stainless Steel - 0.40mm thick |
Outer Material | 304 Stainless Steel - 0.40mm thick |
Insulation | Compressed rockwool, 200kg/m3 |
Fuels | Wood, Oil, Gas, Low sulphur coal |
Approvals | HETAS / CE |
Distance To Combustibles | 50mm |
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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
At National Flues, we highly recommend the Damper Section Ø 200 for its superior construction and versatility. Whether you're in retail or trade, this product ensures reliable performance. Plus, we offer nationwide delivery to serve customers across the UK at unbeatable prices.
The Damper Section Ø 200 is designed to regulate and control the draught within your chimney system, ensuring efficient operation of solid fuel, gas, and oil appliances.
National Flues is a leading supplier of fireplaces and flues across the UK, known for unbeatable prices, reliable delivery, and excellent service to both retail and trade customers.
