Free Delivery over £100+ 5on Trustpilot Browse our popular stoves Fast Mainland UK Delivery Buy stoves with install packs Call 01670 206 999 for help

TWPro MB - 2pc. Round Fixed Finishing Plate (150) 90° - Ø 150 (58-150-118)

The TWPro MB 2pc Round Fixed Finishing Plate is a premium chimney flue accessory that delivers an immaculate finish while upholding the highest safety standards. This expertly engineered product by National Flues utilises high-grade stainless steel and robust rockwool insulation, making it ideal for woodstoves, gas and oil boilers, and a wide range of solid fuel appliances. Read more...
TWPro MB - 2pc. Round Fixed Finishing Plate (150) 90° - Ø 150
IN STOCK
Product Thumbnail
Now only £38.99
Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryMonday, November 17th*
  • Best PriceCall us to beat any price you found online.
  • Secure checkoutCard· Google/Apple Pay· Klarna· Paypal

 

Payment Options

At a Glance

  • Professional, two-piece design for a neat flue finish
  • Constructed with durable 304- and 316-grade stainless steel (0.4mm thick)
  • Incorporated compressed rockwool insulation (200kg/m3) ensuring optimal safety
  • HETAS approved and CE marked for quality and compliance
  • Secure attachment using a locking band, silicone and screws for easy installation

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 TWPro MB - 2pc. Round Fixed Finishing Plate (150) 90° - Ø 150 is an essential component for achieving a professional finish to your flue system. Specifically designed for use with solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, oil, and gas boilers, this finishing plate provides both functionality and aesthetics.

Constructed with a 0.4mm thick outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, this plate offers durability and resistance against corrosion. The insulation is made from compressed rockwool with a density of 200kg/m3, ensuring optimal safety by maintaining a safe distance from combustibles—50mm for TWPro and 60mm for KC. Fully HETAS approved and CE marked, this finishing plate is easy to install with a locking band, silicone, and screws.

It is designed to keep the required distance from combustible materials, making it a reliable choice for complex installations.

SKU: 58-150-118

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.

This is us — real advice over the phone, or at the counter, and real stock in our warehouse.

Customer being served at the National Flues trade counter
Trade counter Installer collection & same-day help.
Team helping customers at the counter
Advice Real people on the phone to spec the right parts.
Friendly member of the team at the front desk
Here to help Friendly, straight answers from HETAS approved experts.
Warehouse shelves with boxed flue components being picked for dispatch
Warehouse Orders picked & dispatched nationwide.
Talk to the team Visit our trade counter
Technical Specifications
Outer Diameter150mm
Fixed Angle90°
Outer Material304-grade stainless steel (0.4mm thick)
Inner Material316-grade stainless steel (0.4mm thick)
InsulationCompressed rockwool (200kg/m3)
Safety DistancesTWPro: 50mm, KC: 60mm
ApprovalsHETAS approved, CE marked
Installation MethodLocking band, silicone, and screws
• Begin by ensuring the flue system is correctly aligned with the non-combustible wall where the finishing plate will be installed. • Use the provided locking band to temporarily secure the plate in place. Ensure that the gap for combustible materials is maintained (50mm for TWPro, 60mm for KC models). • Apply high-temperature silicone around the edge to improve the seal and prevent movement. • Fix the plate permanently using the supplied screws. Tighten evenly to avoid warping the plate. • Always double-check compliance with HETAS and CE installation guidelines. • For optimal performance, refer to the detailed installation handbook, and consider exploring our range of additional accessories that can further enhance the installation process.

It is used to tidy up the area around a flue as it passes through a non-combustible wall, providing both a functional and aesthetic finish.

The outer skin is made from 304-grade stainless steel while the inner skin is 316-grade stainless steel, both are 0.4mm thick. The insulation is compressed rockwool with a density of 200kg/m3.

Yes, the finishing plate is secured together by using a locking band, along with silicone and screws, making installation straightforward.

The TWPro MB finishing plate is HETAS approved and CE marked, meeting all safety and quality standards for flue systems.

Yes, it is suitable for use with a variety of appliances including oil and gas boilers, woodstoves, and gas coal effect fires.

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

This means that all the parts of the finishing plate are securely bonded together, ensuring maximum durability and safety.

 

Call the Experts   8am-5pm
👀 8 people watching this