TWPro MB - MB Round Finishing Plate 90° (1 Piece) - Ø 175
At a Glance
- - Constructed with robust 304 and 316 grade stainless steel
- - Neatly frames flues at a 90° wall penetration
- - Suitable for both solid fuel and gas/oil appliances
- - HETAS approved and CE marked for safety compliance
- - Easy installation using silicone and screws
- - Maintains required safe clearances (50mm for TWPro; 60mm for KC)
- - Durable, one-piece design with premium insulation

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 Round Finishing Plate 90° (1 Piece) - Ø 175mm is designed to create a neat and secure finish where your flue passes through a wall. Perfect for both solid fuel and gas/oil appliances, this finishing plate ensures your flue installation looks professional and meets safety standards. Constructed with 304 and 316 grade stainless steel, the plate is both durable and reliable.
The outer skin is 0.4mm thick, while the inner skin is identical in thickness, providing robust insulation provided by compressed rockwool with a density of 200kg/m3 TWPro / 128Kg/m3. Fully welded components ensure long-lasting performance. The TWPro system maintains a safe distance of 50mm from combustibles, while the KC system requires a 60mm clearance.
This product adheres to stringent safety standards, carrying HETAS approval and CE marking. The designation numbers are TWPro EN1856-1 T600 N1 W V2 L50040 G50 and TWPro EN1856-1 T200 W V2 L50040 O20 for added peace of mind. Installation is hassle-free; simply secure the parts with a Locking Band and maintain the required distance from combustible materials such as wood or plasterboard.
SKU: 58-175-113
Technical Specifications | |
---|---|
Material | 304 & 316 grade stainless steel |
Outer Skin Thickness | 0.4mm |
Inner Skin Thickness | 0.4mm |
Insulation | Compressed rockwool (200kg/m3 TWPro / 128kg/m3) |
Flue Diameter | 175mm |
Safety Clearance | 50mm (TWPro) / 60mm (KC) |
Approvals | HETAS approved, CE marked |
Installation Method | Secured with silicone and screws |
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 - MB Round Finishing Plate is a top-notch solution for securing and beautifying your flue installation. With sturdy construction, HETAS approval, and CE marking, it's a product you can trust. National Flues is proud to supply it nationwide to both retail and trade customers, ensuring reliable delivery and competitive pricing.
The TWPro MB Round Finishing Plate is designed to provide a neat and secure finish for your flue installation as it passes through a wall, ensuring compliance with safety standards and improving the overall appearance.
National Flues is a trusted supplier of fireplaces and flues across the UK, offering reliable delivery, competitive pricing, and tailored services to both retail and trade customers. Whether you're updating a homestead or installing multiple systems in a commercial setting, National Flues delivers quality you can depend on.
