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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. Its HETAS approved and CE marked certification underscores its commitment to quality. Whether you call it a finishing plate or a flue accessory, the TWPro MB is designed to impress in both performance and appearance.
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In Stock
£36.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Professional, two-piece design for a neat flue finish
Constructed with durable 304- and 316-grade stainless steel (0.4mm thick)
HETAS approved and CE marked for quality and compliance
Secure attachment using a locking band, silicone and screws for easy installation
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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.
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
Technical Specifications
Outer Diameter
150mm
Fixed Angle
90°
Outer Material
304-grade stainless steel (0.4mm thick)
Inner Material
316-grade stainless steel (0.4mm thick)
Insulation
Compressed rockwool (200kg/m3)
Safety Distances
TWPro: 50mm, KC: 60mm
Approvals
HETAS approved, CE marked
Installation Method
Locking 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.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th.
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 on a retail basis. Give us a call if you find it cheaper and want to buy from us.
Comprehensive Buyers Guide for the TWPro MB Finishing Plate
When it comes to ensuring that your flue system not only functions safely but also looks professional, the TWPro MB 2pc Round Fixed Finishing Plate is an exceptional choice. This guide explores every aspect of the product to help you make an informed decision and to address any queries you might have.
Overview of the Product
The TWPro MB finishing plate is specially designed to provide a flawless finish at the point where a flue passes through a non-combustible wall. With its two-piece round fixed design suited for a 90° angle configuration, this plate ensures that you achieve a tidy and secure installation. Manufactured using a combination of 304- and 316-grade stainless steel, the plate is both robust and corrosion resistant. Moreover, the inclusion of compressed rockwool insulation not only enhances safety by maintaining the required distance from combustibles, but also contributes to the overall thermal efficiency of the system.
Key Benefits and Features
Durability and Strength:
• Constructed with top-quality stainless steel, the TWPro MB is built to last in some of the most challenging environments. The outer and inner skins ensure it remains resilient against the demands of regular use.
Enhanced Safety:
• With a built-in insulation system made from compressed rockwool (200kg/m3), the product ensures that your installation maintains safe distances from combustible materials. This is critical for residential and commercial applications alike.
Sleek Aesthetics:
• Not just a functional component, the finishing plate adds a touch of sophistication to your overall installation. Its clean, round design guarantees that unsightly gaps or rough finishes are a thing of the past.
Ease of Installation:
• Installation is straightforward and convenient. Using a locking band, silicone, and screws, even those with moderate DIY skills can achieve a secure and lasting fit. Detailed installation guidelines make the process even more accessible.
Technical Specifications and Compliance
For those planning a project where precision is key, the technical specifications of the TWPro MB are impressive. With an outer diameter of 150mm and a fixed installation angle of 90°, this finishing plate is engineered for perfection. The combination of 304- and 316-grade stainless steel, along with a high-density rockwool insulation, ensures that all safety standards are met. Furthermore, the product is fully HETAS approved and CE marked, signalling its high level of quality and adherence to UK and European safety regulations.
Installation Advice and Best Practices
Installing the TWPro MB is a straightforward process, but attention to detail is essential. Begin by positioning the plate at the point where the flue system penetrates the wall, ensuring the gap from combustible materials is maintained (50mm or 60mm as per the model). Secure the plate with the provided locking band and then apply a high-temperature silicone sealant. Finish off the installation with screws, tightening them evenly to avoid any distortion of the plate. In addition, consider investing in optional accessories such as additional sealing kits, mounting brackets, or specialised silicone that can cater to different environmental conditions. These accessories are available on our website, and a quick search will provide you with numerous options for a fully customised installation.
Common Questions and How to Resolve Them
Many customers wonder about the compatibility of the finishing plate with various flue systems and the ease with which it can be installed. Rest assured, the TWPro MB finishing plate has been designed specifically for use with both solid fuel and gas/oil appliances, including woodstoves and boilers. Another frequent question concerns the durability of the materials used, and here the use of high-grade stainless steel provides excellent performance over time with minimal maintenance required.
Optional Accessories to Consider
For a holistic approach to your flue installation, explore our catalogue of optional accessories. These may include additional insulation kits, finishing washers, and specialised installation tools that can further ease the process and enhance the longevity of your setup. Taking advantage of these accessories not only ensures a safer installation but also contributes to improved overall efficiency.
Why Choose National Flues?
National Flues has built a reputation for excellence, offering high-quality flue system products that cater to both trade and retail customers. With comprehensive product ranges that combine functionality with aesthetic design, National Flues ensures that all your heating and flue installation needs are met with the highest standards. We are dedicated to providing expert advice, reliable nationwide delivery, and a commitment to customer satisfaction.
Final Thoughts
Choosing the TWPro MB finishing plate is an investment in both the appearance and safety of your flue system. Its robust construction, combined with state-of-the-art insulation and a professional finish, makes it one of the best solutions available on the market today. Whether you are a DIY enthusiast or a professional tradesperson, you will appreciate the straightforward installation and outstanding performance that this product delivers. With plenty of optional accessories available to complement your installation, you can create a comprehensive system that meets all your specific needs.
This detailed guide aims to provide clarity and highlight the numerous benefits that the TWPro MB offers. The choice is clear: a durable, aesthetically pleasing, and safe finishing solution is essential for any modern flue installation. Stand out from the competition by choosing a product that has been trusted by countless customers across the UK.
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