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Gasket - Ø 200 (15-200-102)

National Flues is proud to offer the high-quality Gasket Seal Ø 200, an essential component for chimney flue systems, particularly for condensing appliances. This product combines the best in modern engineering and top-grade stainless steel materials to deliver superior performance and safety. Read more...
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At a Glance

  • HETAS approved and CE marked
  • Constructed from premium 304 and 316 stainless steel
  • Engineered for solid fuel, gas, and oil appliance compatibility
  • Secure Locking Band for a reliable, tight seal
  • Designed specifically for use with condensing appliances

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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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: sales@nationalflues.com

The Gasket Seal Ø 200 is an essential component for chimney flue systems used with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and oil and gas boilers. Constructed with durability in mind, it features an outer skin made from 304-grade stainless steel and an inner skin from 316-grade stainless steel, both at a 0.4mm thickness. The insulation comprises compressed rockwool, offering densities of 200kg/m³ for TWPro and 128Kg/m³ for other installations.

TWPro products are fully welded, HETAS approved, and CE marked, providing assurance of quality and safety. Keep in mind the necessary distance from combustibles: 50mm for TWPro and 60mm for KC. Secure installation is ensured through the use of a Locking Band, maintaining safety and efficiency.

The Gasket Seal is particularly vital when using your chimney with condensing appliances.

SKU: 15-200-102

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
SKU15-200-102
DimensionsØ 200
Outer Material304 Stainless Steel, 0.40mm thick
Inner Material316 Stainless Steel, 0.40mm thick
InsulationCompressed Rockwool (200kg/m³ for TWPro, 128kg/m³ for KC)
ApprovalsHETAS, CE
InstallationSecured using a Locking Band
Compatible FuelsWood, Oil, Gas, Low sulphur coal
Distance From CombustiblesTWPro 50mm, KC 60mm
Ensure that your chimney system maintains the required clearances from combustibles – 50mm for TWPro installations and 60mm for KC. The Gasket Seal Ø 200 is installed using a Locking Band which secures the gasket in place. Follow the manufacturer’s instructions carefully: align the gasket correctly, apply the Locking Band evenly, and verify that the seal is tight before completing the installation. Always consult the product manual and, if in doubt, contact a certified professional to guarantee a safe and secure setup.

The Gasket Seal Ø 200 is compatible with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers.

The outer skin is made from 304-grade stainless steel and the inner skin from 316-grade stainless steel, both at a thickness of 0.4mm. The insulation is compressed rockwool.

Yes, the TWPro range is HETAS approved and CE marked, ensuring compliance with safety standards.

For TWPro installations, maintain a distance of 50mm to combustibles, and 60mm for KC installations.

The Gasket Seal Ø 200, part of the TWPro Twin Wall Insulated Chimney system, is secured using a Locking Band to ensure a tight and safe connection.

The Gasket Seal Ø 200 is available for purchase online at National Flues, where we offer secure payment and nationwide delivery.

National Flues offers competitive pricing, reliable delivery, and high-quality products for both retail and trade customers, ensuring excellent service and customer satisfaction.

 

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