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2pc. Round Fixed Finishing Plate (150) 90° - Ø 200 (15-200-118)

National Flues presents the 2pc. Round Fixed Finishing Plate (150) 90° - Ø 200, a premium accessory designed to offer a seamless finish for your chimney flue installations. Perfectly suited for woodstoves, gas fires, and oil boilers, this expertly engineered plate ensures high performance and aesthetic appeal while meeting stringent HETAS and CE standards. Read more...
2pc. Round Fixed Finishing Plate (150) 90° - Ø 200
IN STOCK
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Now only £46.99
Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

  • Constructed with durable 304 (outer) and 316 (inner) grade stainless steel
  • Fixed 90° design for a neat, secure finish
  • Ideal for solid fuel, woodstoves, gas fires, oil and gas boilers
  • HETAS approved and CE marked for complete compliance
  • Insulated with high-density compressed rockwool for thermal efficiency
  • Reliable Locking Band system for easy, professional installation
  • Precision engineered for non-combustible wall penetrations

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 2pc. Round Fixed Finishing Plate (150) 90° - Ø 200 is engineered to provide a clean and professional finish where your flue penetrates through non-combustible walls. Perfect for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and any solid fuel appliances, this finishing plate ensures both functionality and aesthetics.

Crafted with high-quality 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, each component is 0.4mm thick, ensuring durability. The insulation comprises compressed rockwool with a density of 200kg/m3 TWPro / 128Kg/m3, delivering exceptional thermal protection. All parts are fully welded to maintain integrity and performance.

The TWPro system is HETAS approved and CE marked, meeting rigorous safety and efficiency standards. Designed for easy installation, the components are secured with a Locking Band. Remember to maintain the required distance from the outside of the flue to any combustible material, such as wood or plasterboard.

SKU: 15-200-118

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.

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Technical Specifications
Outer Material304 Stainless Steel - 0.40mm thick
Inner Material316 Stainless Steel - 0.40mm thick
Finish Angle90°
Plate DiameterØ 200
InsulationCompressed Rockwool (200kg/m3 TWPro / 128kg/m3)
ComplianceHETAS approved, CE marked
Installation MethodSilicone & Screws with Locking Band
Suitable FuelsWood, Oil, Gas, Low sulphur coal
Secure the finishing plate using high-quality silicone and screws, ensuring it is aligned at a fixed 90° angle. Always maintain the minimum required distance from combustibles—50mm for TWPro and 60mm for KC—to uphold safety standards. Verify that the Locking Band is properly engaged and all welds are intact before use. This methodical approach guarantees both structural integrity and optimal thermal performance throughout the flue system.

The 2pc. Round Fixed Finishing Plate is suitable for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and any solid fuel appliances.

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

The insulation is made from compressed rockwool, providing a density of 200kg/m3 TWPro / 128Kg/m3.

Yes, the TWPro system is HETAS approved and CE marked, ensuring it meets high safety and efficiency standards.

The finishing plate should be attached to the wall using silicone and screws. Ensure that you maintain the required distance from the outside of the flue to any combustible material.

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

TWPro Twin Wall Insulated Chimney parts are secured together using a Locking Band, ensuring a stable and secure fit.

 

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