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Gasket - Ø 100 (15-100-102)

National Flues proudly presents the Gasket Seal Ø 100, a high-quality, stainless steel chimney gasket designed to meet the rigorous demands of both traditional solid fuel appliances and modern gas/oil boilers. Read more...
Now only £2.79
Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

  • Constructed with dual layers of premium stainless steel (304 on the exterior, 316 on the interior)
  • 40mm thickness for each layer ensuring durability and a tight seal
  • Enhanced with high-density compressed rockwool insulation (200kg/m³ for TWPro, 128kg/m³ for KC)
  • Suitable for solid fuel and gas/oil appliances including woodstoves, fireplaces, and boilers
  • HETAS approved and CE marked for guaranteed safety and performance
  • Designed for easy installation with a secure Locking Band

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: sales@nationalflues.com

The Gasket Seal Ø 100 is a top-notch component designed for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil/gas boilers. This versatile gasket features an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, each 0.4mm thick. Enhanced with compressed rockwool insulation with a density of 200kg/m3 TWPro / 128Kg/m3, it delivers exceptional thermal efficiency.

It meets the highest standards with HETAS certification and CE marking, and its robust construction ensures longevity. Recommended distance requirements to combustibles are 50mm for TWPro and 60mm for KC models. Ease of installation is achieved through the use of a Locking Band to secure the parts together.

SKU: 15-100-102

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
SKU15-100-102
DiameterØ 100
Exterior Material304 Stainless Steel
Interior Material316 Stainless Steel
Material Thickness0.40mm (each layer)
InsulationCompressed Rockwool (200kg/m³ for TWPro, 128kg/m³ for KC)
CertificationsHETAS, CE
Combustible DistanceTWPro: 50mm, KC: 60mm
Installation MechanismLocking Band
Installation is straightforward: Begin by ensuring that the flue system is clear and that the required distances to combustibles are strictly observed (50mm for TWPro and 60mm for KC models). Position the gasket seal carefully, aligning it with the chimney's connection points. Secure the seal using the provided Locking Band, which firmly holds the gasket in place to prevent any air or heat loss. It is important to double-check the alignment and seating of the gasket before finalising the installation. Always refer to the detailed installation manual provided with your purchase for any model-specific guidance or additional safety warnings.

The Gasket Seal Ø 100 is suitable for use with solid fuel and gas/oil appliances such as 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 0.4mm thick, with compressed rockwool insulation.

The distance to combustibles is 50mm for TWPro models and 60mm for KC models.

Yes, the Gasket Seal Ø 100 is HETAS approved and CE marked, ensuring it meets high standards of safety and efficiency.

Installation is straightforward by securing the parts together using a Locking Band. Ensure the required distance to combustibles is maintained.

The insulation comprises compressed rockwool with a density of 200kg/m3 for TWPro and 128Kg/m3 for other models.

Yes, National Flues provides reliable nationwide delivery for both retail and trade customers.

 

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