2pc. Round Fixed Finishing Plate (150) 45° - Ø 150
At a Glance
- - Two-piece design providing a neat and professional finish
- - Constructed with robust 304-grade stainless steel outer skin and 316-grade inner skin (both 0.40mm thick)
- - Fixed 45° angle ensures a consistent, secure fit
- - Suitable for solid fuel and gas/oil appliances including woodstoves, oil/gas boilers
- - High-density compressed rockwool insulation for optimal thermal efficiency
- - Compliant with safety distances: 50mm for TWPro and 60mm for KC systems
- - HETAS approved and CE marked for quality and safety
- - Easy installation using silicone, screws and a Locking Band for secure positioning

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]
- Info
- Specs
- Install
- FAQs
The 2pc. Round Fixed Finishing Plate (150) at a fixed 45° angle is designed to ensure a clean, professional finish around the flue as it passes through a non-combustible wall. This essential accessory is compatible with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and any solid fuel appliances.
Constructed with 304-grade stainless steel for the outer skin and 316-grade stainless steel for the inner skin, both measuring 0.4mm thick. It features high-density compressed rockwool insulation (200kg/m3 TWPro / 128Kg/m3 KC) and is fully welded for optimal durability. The distance to combustibles is 50mm for TWPro and 60mm for KC, ensuring safe and compliant installation.
It holds HETAS approval and CE marking for assured quality and safety, with designation numbers TWPro EN1856-1 T600 N1 W V2 L50040 G50 / TWPro EN1856-1 T200 W V2 L50040 O20 / KC EN1856-1 T600 N1 W V2 L50040 G60 / KC EN1856-1 T200 W V2 L50040 O20. Installation is straightforward with TWPro Twin Wall Insulated Chimney parts, secured together using a Locking Band. Ensure a safe distance from any combustible materials (wood, plaster board).
SKU: 15-150-116
Technical Specifications | |
---|---|
Dimensions | 150mm diameter |
Angle | Fixed 45u00b0 |
Inner Material | 316L Stainless Steel - 0.40mm thick |
Outer Material | 304 Stainless Steel - 0.40mm thick |
Insulation | High-density compressed rockwool (200kg/m3 TWPro / 128kg/m3 KC) |
Distance To Combustibles | 50mm for TWPro, 60mm for KC |
Approvals | HETAS approved, CE marked |
Compatible Appliances | Woodstoves, gas coal effect fires, oil/gas boilers, solid fuel appliances |
Installation | Secured with silicone, screws and a Locking Band |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. 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.
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National Flues Ltd Verdict
The 2pc. Round Fixed Finishing Plate (150) at 45° is a high-quality solution crucial for ensuring a clean and professional finish around your flue installations. It is ideal for both retail and trade customers. As always, we promise unbeatable prices and reliable delivery across the UK.
The 2pc. Round Fixed Finishing Plate is used to ensure a neat and professional finish around the flue as it exits a non-combustible wall, improving both safety and aesthetics.
National Flues is a leading UK supplier of high-quality fireplaces and flues, serving both retail and trade customers with unbeatable prices and reliable nationwide delivery options.
