Finishing Plate 30°-45° - Ø 80
At a Glance
- Dual-grade stainless steel construction (304 outer, 316 inner, both 0.4mm thick)
- Compressed rockwool insulation for superior heat management
- HETAS approved and CE marked for safety assurance
- Designed for chimney flue angles between 30° and 45°
- Secure installation using silicone, screws, and a Locking Band
- Neat, professional finish for both solid fuel and gas/oil appliances

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 Finishing Plate 30°-45° - Ø 80 is designed to provide a neat and secure finish around your chimney flue as it passes through a non-combustible wall. Suitable for solid fuel and gas/oil appliances such as wood stoves, gas coal-effect fires, and boilers, this plate ensures a tidy installation. Constructed with an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both 0.4mm thick, it offers excellent durability and heat resistance.
The insulation is compressed rockwool, delivering a high density of 200kg/m³ TWPro / 128Kg/m³, ensuring safety and efficiency. All parts are fully welded for added reliability. The TWPro system is HETAS approved and CE marked, meeting stringent safety standards.
Installation is seamless using a Locking Band, and you must maintain a safe distance from combustibles.
SKU: 15-80-097
Technical Specifications | |
---|---|
SKU | 15-80-097 |
Angle Range | 30u00b0-45u00b0 |
Diameter | 80mm |
Outer Material | 304-grade stainless steel (0.4mm thick) |
Inner Material | 316-grade stainless steel (0.4mm thick) |
Insulation | Compressed Rockwool (200kg/mu00b3 TWPro / 128kg/mu00b3 KC) |
Approvals | HETAS / CE |
Installation Method | Silicone, screws, Locking Band |
Distance To Combustibles | 50mm (TWPro) / 60mm (KC) |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. 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 Finishing Plate 30°-45° - Ø 80 is a crucial component for any solid fuel, gas, or oil appliance installation. With high-quality construction and reliable performance, it ensures that your flue system looks neat and professional. As always, we offer nationwide delivery and serve both retail and trade customers with competitive pricing and secure payments.
The Finishing Plate 30°-45° - Ø 80 is designed to neatly finish and secure the area where the chimney flue passes through a non-combustible wall, suitable for various heating appliances.
National Flues is a trusted supplier of high-quality fireplaces and flues for both retail and trade customers across the UK. Known for competitive pricing and reliable delivery, National Flues ensures customer satisfaction with secure online payments and dedicated service.
