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KC - Insulation Cover Plate - Ø 250 (60-250-104)

National Flues offers the premium KC Insulation Cover Plate Ø 250, designed to deliver robust protection and excellent thermal performance in chimney systems. Ideal for wood, oil, gas and low sulphur coal appliances, this cover plate is HETAS approved, CE marked, and built with high-quality 304 and 316-grade stainless steel. Enhance your chimney system with this reliable insulation cover, crafted for longevity and safety—a top choice for both retail and trade professionals.
The price you pay today £44.99
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At a Glance

    Dual-layer stainless steel construction (304 outer, 316 inner)
    Compressed rockwool insulation (128kg/m³) for excellent thermal performance
    HETAS approved and CE marked for quality and safety assurance
    Suitable for solid fuel and gas/oil appliances including woodstoves and boilers
    Secure locking band design for an easy, reliable installation
    Maintains required 60mm clearance from combustible materials
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, June 23rd. 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 KC Insulation Cover Plate Ø 250 is designed to provide a robust and secure cover for the final section of your KC chimney system when using a third-party terminal. Suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil/gas boilers. The cover plate features dual skin construction with an outer layer of 0.4mm thick 304-grade stainless steel and an inner layer of 0.4mm thick 316-grade stainless steel.

The interior is insulated using compressed rockwool with a density of 128kg/m³, ensuring excellent thermal performance. All components are fully welded, ensuring longevity and safety. Maintain a 60mm distance from any combustible materials, as per installation guidelines.

This product is HETAS approved and CE marked, reassuring quality and compliance with EN1856-1 standards. For a secure assembly, parts should be joined using a locking band.

SKU: 60-250-104

Technical Specifications
SKU60-250-104
Dimensionsu00d8 250mm
Outer Material304 Stainless Steel (0.40mm)
Inner Material316 Stainless Steel (0.40mm)
InsulationCompressed Rockwool (128kg/mu00b3)
ApprovalsHETAS / CE
Distance To Combustibles60mm
Warranty12 Years
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
- Position the insulation cover plate securely on the final section of the KC chimney system. - Fasten using the provided locking band to ensure a firm assembly. - Always maintain a minimum clearance of 60mm from any combustible material to adhere to safety standards. - Follow the manufacturer’s installation guidelines precisely for optimal performance. - Suitable for use when integrating third-party terminal components into your chimney setup.

This cover plate is compatible with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and oil or gas boilers.

The cover plate is made with an outer layer of 304-grade stainless steel and an inner layer of 316-grade stainless steel, both 0.4mm thick, with insulation made from compressed rockwool.

Yes, it is HETAS approved and CE marked, meeting stringent safety and performance standards.

Maintaining a 60mm distance to combustible materials helps prevent potential fire hazards by ensuring the heat from the chimney does not ignite nearby materials.

The cover plate is secured to the KC chimney parts using a locking band. Ensure you follow the 60mm distance guideline from combustible materials during installation.

It is insulated with compressed rockwool, providing a density of 128kg/m³, which offers excellent thermal resistance and fire protection.

Yes, National Flues provides reliable delivery services nationwide, catering to both retail and trade customers.

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