TWPro MB - 2pc. Round Fixed Finishing Plate 45° - Ø 125
At a Glance
- - Designed specifically for flue installations with a 45° fixed angle.
- - Constructed with premium 304 and 316 grade stainless steel for lasting durability.
- - Incorporates high-density compressed rockwool insulation for enhanced thermal performance.
- - Fully HETAS approved and CE marked to meet stringent safety standards.
- - Ideal for use with solid fuel, gas, and oil appliances including wood stoves and boilers.

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 TWPro MB 2pc. Round Fixed Finishing Plate 45° - Ø 125 is designed for superior performance when used with solid fuel and gas/oil appliances, including wood stoves, gas coal effect fires, and boilers. Constructed with high-grade materials, this finishing plate features an outer skin made of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both 0.4mm thick.
It uses compressed rockwool insulation with a density of 200kg/m³ TWPro / 128kg/m³, ensuring durability and safety. The plate is conveniently attached to non-combustible walls, with a required distance of 50mm from combustibles for TWPro, and 60mm for KC. The product boasts HETAS approval and CE marking for assured quality and compliance.
Installation is straightforward with the use of a Locking Band to secure the twin-wall insulated chimney parts, along with silicone and screws for attachment.
SKU: 58-125-115
Technical Specifications | |
---|---|
Dimensions | u00d8 125, 45u00b0 angle, 75mm width |
Material | Outer: 304 Grade Stainless Steel, Inner: 316 Grade Stainless Steel |
Thickness | 0.4mm each layer |
Insulation | Compressed Rockwool (200kg/mu00b3 / 128kg/mu00b3) |
Approval | HETAS, CE Marked |
Attachment Method | Silicone, screws, and Locking Band |
Required Distance From Combustibles | TWPro: 50mm, KC: 60mm |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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 TWPro MB 2pc. Round Fixed Finishing Plate is an essential component for anyone seeking quality and reliability in flue installation. With our competitive prices, reliable nationwide delivery, and support for both retail and trade customers, National Flues is your go-to supplier.
The TWPro MB 2pc. Round Fixed Finishing Plate is used to create a neat and professional finish around flues as they pass through non-combustible walls at a fixed 45° angle.
National Flues is a leading supplier of high-quality fireplaces and flues, dedicated to offering competitive prices, reliable delivery, and exceptional customer service to both retail and trade customers across the UK.
