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Damper Section Ø 100 (2-100-006)

National Flues delivers the high-quality Damper Section Ø 100, an essential flue component designed for solid fuel, gas, and oil appliances. This premium chimney damper, constructed using superior 304 and 316 stainless steel materials and enhanced with compressed rock wool insulation, ensures effective draught control and improved thermal performance. Ideal for woodstoves, coal effect fires, and modern boilers, this product epitomizes durability, safety, and efficiency.
The price you pay today £225.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    HETAS approved and CE marked for safety and compliance
    Suitable for solid fuel, oil, and gas appliances
    Double-walled construction with 304 and 316-grade stainless steel
    Superior thermal protection with compressed rock wool insulation (200kg/m³)
    Easy installation using a Locking Band system
    Maintains a safe 50mm clearance to 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 Damper Section Ø 100 is an essential accessory for managing draughts within your chimney, ensuring optimal performance and efficiency. Designed for use with solid fuel and gas/oil appliances, this damper is perfect for woodstoves, gas coal effect fires, oil, and gas boilers, as well as any other solid fuel appliances. The construction features a robust outer skin made from 304-grade stainless steel and a durable inner skin of 316-grade stainless steel, both with a thickness of 0.4mm.

It also boasts compressed rock wool insulation with a density of 200kg/m³, providing exceptional thermal protection. All parts are fully welded, ensuring long-lasting durability. Compliance with HETAS approval and CE marking guarantees the highest safety and performance standards.

The Damper Section is part of the TWPro Twin Wall Insulated Chimney system and is easy to install using a Locking Band. Remember to maintain a 50mm clearance from the outside of the flue to any combustible materials such as wood or plasterboard.

SKU: 2-100-006

Technical Specifications
SKU2-100-006
Dimensionsu00d8 100, 0.40mm wall thickness
Inner Material316L Stainless Steel
Outer Material304 Stainless Steel
InsulationCompressed rock wool, 200kg/mu00b3
ApprovalsHETAS / CE
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
InstallationLocking Band system, 50mm clearance to combustibles
Install as part of the TWPro Twin Wall Insulated Chimney system. Ensure you maintain a minimum clearance of 50mm between the damper exterior and any combustible materials such as wood or plasterboard. The damper is secured in place using the provided Locking Band. Always follow the manufacturer's guidelines and local safety regulations during installation, and consider consulting a professional if you are unsure about any aspect of the installation process.

The Damper Section Ø 100 is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.

The damper is constructed with an outer skin made of 304-grade stainless steel and an inner skin made of 316-grade stainless steel, both with a thickness of 0.4mm. It also features compressed rock wool insulation with a density of 200kg/m³.

Yes, the Damper Section Ø 100 is HETAS approved and CE marked, ensuring it meets the highest safety and performance standards.

You should maintain a distance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard.

The damper is easy to install as part of the TWPro Twin Wall Insulated Chimney system. It is secured in place using a Locking Band.

Yes, the Damper Section Ø 100 is designed for use with both solid fuel and gas/oil appliances.

The compressed rock wool insulation provides exceptional thermal protection, ensuring the damper can withstand high temperatures and improve efficiency.

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