Round Finishing Plate 45° (1 Piece) - Ø 125
At a Glance
- - Premium stainless steel construction (304 outer, 316L inner at 0.40mm thickness)
- - Designed for a 45° wall pass-through for a neat, professional finish
- - Suitable for solid fuel and gas/oil appliances including woodstoves, gas fires, and boilers
- - Enhanced safety with approved clearances (50mm for TWPro / 60mm for KC)
- - HETAS and CE approved for reliable performance

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 Round Finishing Plate 45° (1 Piece) - Ø 125mm is a premium component designed to enhance the installation of your chimney flue system. Suitable for a range of solid fuel and gas/oil appliances, including woodstoves, gas fires, and boilers, this finishing plate excels in both form and function.Constructed from high-grade stainless steel, the outer skin is made of durable 304 stainless steel at 0.4mm thickness, while the inner skin boasts 316-grade stainless steel at 0.4mm thickness. It features compressed rockwool insulation, delivering a density of 200kg/m3 for TWPro and 128Kg/m3 for KC, ensuring efficient heat management and safety.
With a crucial distance to combustibles of 50mm for TWPro and 60mm for KC, safety is paramount.This product proudly holds HETAS approval and CE marking, underpinning its high standards. The designation numbers for TWPro and KC standards are detailed, ensuring you have complete confidence in your purchase. Installation is a breeze with TWPro Twin Wall Insulated Chimney parts, secured by a Locking Band.
Ensure a compliant installation by maintaining the correct distance from the flue to combustible materials.
SKU: 15-125-114
Technical Specifications | |
---|---|
Outer Material | 304 Stainless Steel - 0.40mm |
Inner Material | 316L Stainless Steel - 0.40mm |
Insulation | Compressed Rockwool (200kg/mu00b3 TWPro / 128kg/mu00b3 KC) |
Compatibility | Wood, Oil, Gas, Low Sulphur Coal Appliances |
Distance To Combustibles | 50mm (TWPro) / 60mm (KC) |
Approvals | HETAS, CE |
Angle | 45u00b0 |
Diameter | 125mm |
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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The Round Finishing Plate 45° Ø 125mm is a top-notch choice for any solid fuel or gas/oil application. At National Flues, we are rarely beaten on price, and our reliable delivery ensures you get your products on time. Serving both retail and trade customers nationwide, we highly recommend this product for its quality and performance.
The Round Finishing Plate 45° is used to provide a clean and aesthetic finish where a flue passes through a wall at a 45° angle, ensuring tidy and secure installation.
National Flues is a nationwide supplier of high-quality fireplaces and flues, offering reliable delivery and competitive pricing for both retail and trade customers. Our commitment to quality and service makes us a trusted choice in the industry.
