× National Flues
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Gasket - Ø 100

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. This top-quality flue accessory not only provides a secure, airtight seal but also enhance... More...
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Now only £2.99
Including VAT Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

At a Glance

  • Constructed with dual layers of premium stainless steel (304 on the exterior, 316 on the interior)
  • 0.40mm 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

 

Payment Options

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, April 7th. 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.

Read our buyers guide for this Gasket - Ø 100

National Flues Ltd Verdict

The Gasket Seal Ø 100 is essential for ensuring safe and efficient operation of your chimney flues. It's a reliable product made from high-grade stainless steel, which guarantees durability and performance. With our competitive pricing and dependable nationwide delivery, National Flues remains the top choice for both retail and trade customers.

The Gasket Seal Ø 100 is designed to provide an airtight seal in chimney flues, specifically for condensing appliances to enhance safety and efficiency.

National Flues is a trusted supplier of high-quality fireplaces and flues, providing exceptional products to retail and trade customers across the UK. Known for competitive pricing and reliable delivery, National Flues ensures customer satisfaction through secure online payments and dedicated service.

 

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