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Round Finishing Plate 90° (1 Piece) - Ø 125 (15-125-113)

Discover the National Flues Round Finishing Plate 90° (Ø 125), a robust solution ideal for both residential and commercial chimney installations. Designed with stainless steel for durability and thermal efficiency, this finishing plate provides a neat, professional finish to your chimney setup. Whether you're upgrading your woodstove flue system or completing a gas or oil boiler installation, our flue finishing accessories ensure safety and style.
The price you pay today £26.99
Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Premium construction with 304 and 316L stainless steel for durability
    High-density compressed rockwool insulation ensuring excellent thermal efficiency
    Fully welded for a secure, leak-free finish
    HETAS approved and CE marked for safety and compliance
    Versatile compatibility with wood, oil, gas, and low sulphur coal appliances
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 Round Finishing Plate 90° (1 Piece) - Ø 125 is designed to offer a professional finish for your chimney flue system as it passes through a wall. Constructed with outer and inner skins of 304 and 316 grade stainless steel respectively, both 0.4mm thick, this plate ensures long-lasting durability and rust-resistance. The inner layer is insulated with high-density compressed rockwool, offering excellent thermal insulation with densities of 200kg/m3 TWPro and 128Kg/m3 KC.

Fully welded components guarantee secure, leak-free installation. Designed for both solid fuel and gas/oil appliances, this versatile finishing plate is perfect for woodstoves, gas fires, oil, and gas boilers. The TWPro range is HETAS approved and CE marked, making it a trusted choice for any flue installation.

Ensure a safe distance of 50mm from combustibles for TWPro models, and 60mm for KC. To install, use a locking band to securely fasten chimney parts, and attach the plate to the wall using silicone and screws.

SKU: 15-125-113

Technical Specifications
SKU15-125-113
Diameter125mm
ConstructionInner: 316L Stainless Steel (0.40mm), Outer: 304 Stainless Steel (0.40mm)
InsulationHigh-density compressed rockwool - 200kg/mu00b3 (TWPro) / 128kg/mu00b3 (KC)
ApprovalsHETAS / CE
Safety DistanceTWPro: 50mm from combustibles, KC: 60mm from combustibles
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
For a secure installation, attach using silicone and screws. First, ensure the wall is prepared and clean. Position the Round Finishing Plate at a 90° angle where the chimney flue passes through the wall. Use a locking band to securely fasten the chimney parts together, ensuring adherence to the recommended safety distances (50mm for TWPro and 60mm for KC). Optional accessories such as sealing kits may further enhance the integrity of your installation. Always consult the installation manual and local building regulations before starting.

Yes, the Round Finishing Plate is suitable for both residential and commercial chimney flue systems.

It is suitable for solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and boilers.

The outer skin is made from 304 grade stainless steel, and the inner skin is made from 316 grade stainless steel. Both are 0.4mm thick.

It features insulation with high-density compressed rockwool, with densities of 200kg/m3 for TWPro and 128Kg/m3 for KC.

Yes, the TWPro range is HETAS approved and CE marked.

Ensure a distance of 50mm to combustibles for TWPro models, and 60mm for KC.

Use a locking band to secure chimney parts together, and attach the finishing plate to the wall using silicone and screws.

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