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National Flues proudly presents the Round Finishing Plate 45° (Ø 150), a top-notch chimney finishing plate designed for those seeking durable, stylish, and compliant chimney accessory solutions. Engineered from premium 304 and 316 stainless steel and insulated with high-density rockwool, this stainless steel finishing plate not only enhances the look of your chimney installation but also meets strict HETAS and CE safety standards. Whether your installation is for a wood-fired stove, gas boiler, or oil appliance, this chimney accessory guarantees both performance and elegance.
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In Stock
£23.49
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Constructed with dual layers: outer 304-grade and inner 316-grade stainless steel (0.40mm thick each)
Neat, professional finish for flue pipe wall penetrations at a 45° angle
Fully HETAS approved and CE marked for strict safety compliance
Compatible with multiple fuel types: wood, oil, gas, and low sulphur coal
Incorporates high-density compressed rockwool insulation for superior thermal efficiency
Simple installation using silicone and screws for a secure, lasting mount
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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 Round Finishing Plate 45° (Ø 150) from National Flues is a premium product used to create a neat and professional appearance where a flue pipe penetrates a wall at a 45° angle. This plate is constructed with durability in mind, featuring an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both 0.4mm thick. The insulation consists of high-density compressed rockwool, ensuring excellent thermal efficiency.
Our finishing plate is compatible with a variety of appliances, including solid fuel stoves, gas coal effect fires, and oil and gas boilers. Rest easy knowing it’s fully HETAS approved and CE marked, meeting the strictest safety and quality standards. The TWPro Twin Wall Insulated Chimney parts are easy to install using a Locking Band to secure segments, maintaining the necessary clearances from combustible materials such as wood and plasterboard.
SKU: 15-150-114
Technical Specifications
Outer Material
304 Stainless Steel (0.40mm thick)
Inner Material
316 Stainless Steel (0.40mm thick)
Insulation
High-density compressed rockwool
Diameter
u00d8 150mm
Fitting Angle
45u00b0
Certifications
HETAS, CE
Clearance
TWPro 50mm / KC 60mm
Compatible Fuels
Wood, Oil, Gas, Low Sulphur Coal
• Ensure the wall surface is clean, dry, and free from dust before installation.
• Apply a high-quality exterior silicone to the back of the plate and position it accurately around the flue pipe, ensuring the 45° angle is maintained.
• Secure the plate with appropriate screws, following the manufacturer's guidelines to ensure stability and durability.
• When using TWPro or KC systems, always maintain a clearance of 50mm or 60mm respectively from combustible materials, such as wood and plasterboard.
• Use the Locking Band to secure adjoining chimney segments for enhanced safety and to maintain required clearances.
• Always verify that all parts are correctly aligned and secured to avoid any potential hazards.
The finishing plate is compatible with solid fuel and gas/oil appliances, including wood stoves, gas coal effect fires, and oil and gas boilers.
It features an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both with a thickness of 0.4mm.
Yes, it is HETAS approved and CE marked, ensuring it meets stringent safety and quality standards.
The insulation is made of high-density compressed rockwool, offering a density of 200kg/m3 for TWPro and 128Kg/m3 for other parts.
The finishing plate is attached to the wall with silicone and screws. The chimney parts are secured together using a Locking Band, ensuring proper distance from combustible materials.
Ensure a clearance of 50mm from the flue to any combustible material for TWPro and 60mm for KC parts.
TWPro boasts designations like EN1856-1 T600 N1 W V2 L50040 G50, among others, ensuring it complies with rigorous safety standards.
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.
The Round Finishing Plate 45° (Ø 150) by National Flues is an essential accessory for anyone looking to achieve a clean, professional finish around their flue pipe where it penetrates a wall at a 45° angle. As an installation that combines durability with impeccable design, this finishing plate is engineered to enhance both the safety and aesthetic appeal of your chimney system.
Why Choose the Round Finishing Plate 45°?
Premium Construction: Crafted with a dual-layer of 304-grade and 316-grade stainless steel, each 0.40mm thick, this product is built to withstand the pressures of everyday use while resisting corrosion and physical wear. The robust design means you can trust your finishing plate to continue performing, even in harsh conditions.
Enhanced Safety: Fully HETAS approved and CE marked, this finishing plate complies with the strictest safety regulations. This ensures not only the longevity of the product but also provides you with peace of mind knowing that your installation is safe and efficient. In particular, the clearances of 50mm (TWPro) and 60mm (KC) from combustible materials are carefully maintained, underscoring the product’s commitment to fire safety standards.
Aesthetic Appeal: The discreet yet elegant design allows the finishing plate to blend seamlessly with your wall, giving your chimney installation an uncluttered and refined look. Whether you are renovating an old property or installing a new heating system, the finishing plate adds a touch of sophistication that is hard to overlook.
Key Features and Benefits
- Durability: Constructed from high-quality stainless steel, this finishing plate offers long-term performance, surviving the challenges of daily use and environmental factors.
- Versatility: It is ideal for a range of appliances including wood stoves, gas and oil boilers, and coal-effect fires. This versatility makes it a popular choice among homeowners and tradespeople alike.
- Easy Installation: The finishing plate is designed for a simple, hassle-free installation. With clear guidelines on using silicone adhesives and screws, it ensures a secure fit that maintains the necessary clearances from combustible materials.
- Energy Efficiency: The incorporation of high-density compressed rockwool provides excellent insulation properties, minimising heat loss from the chimney while contributing to overall energy efficiency in your home.
Installation Guidelines
Before you begin installation, read through the accompanying instructions carefully to ensure compliance with all safety standards. Make sure the installation area is clean, and have all necessary tools at hand – including high-quality silicone and appropriate fixing screws. The installation process is straightforward but requires attention to detail to ensure that the flue pipe is supported and that the finishing plate is securely fastened.
Addressing Common Objections
Objection 1: Installation Complexity
Many potential users hesitate because they believe the installation might be complex. However, the product is designed with the DIY enthusiast in mind. With a simple step-by-step installation guide and readily available expert advice from National Flues, even those with limited technical experience will find the process straightforward.
Objection 2: Compatibility with Existing Systems
Some may worry about whether the finishing plate will suit their current chimney setup. Rest assured, this product is engineered to be versatile and compatible with a range of systems, including TWPro and KC. The detailed installation instructions and adherence to clear safety margins ensure that your existing appliance will function seamlessly with the new accessory.
Objection 3: Perceived Value versus Cost
While some buyers might consider cost as a significant factor, the durability, safety certifications, and aesthetic improvements provided by the Round Finishing Plate represent genuine long-term value. The investment in quality materials and compliance with strict standards means you are saving money on potential maintenance and replacement expenses in the future.
Final Thoughts
In today’s market, quality and safety are paramount, and the Round Finishing Plate 45° (Ø 150) by National Flues ticks all the boxes. The robust construction, ease of installation, and versatile compatibility make it a must-have accessory for any modern heating system. With detailed attention to safety clearances and thermal efficiency, this finishing plate not only protects your home but also contributes substantially to its overall aesthetic appeal.
For the informed buyer, opting for a product that offers both peace of mind and visual refinement is a no-brainer. In an industry where performance and style come at a premium, the Round Finishing Plate stands out as a benchmark for excellence. With its proven track record of meeting strict industry standards and a design that caters to both practical and aesthetic needs, this is the ideal solution for ensuring your chimney installation is both safe and stylish.
Make a smart investment in your home and enjoy the benefits of a truly professional finish that lasts. Buy now or call 01670 206 999.
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