Insulation Cover Plate Ø 175
At a Glance
- - Premium stainless steel construction (304 outer, 316 inner, 0.40mm thick)
- - High-density compressed rockwool insulation (200kg/m3) for superior thermal efficiency
- - Suitable for a range of appliances: woodstoves, gas coal effect fires, and oil/gas boilers
- - Fully welded design ensures exceptional durability and safety
- - HETAS approved, CE marked, and EN1856-1 certified for industry-leading quality
- - Maintains a mandatory 50mm clearance from combustibles
- - Simple installation using a locking band for both professionals and DIY enthusiasts

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 Insulation Cover Plate Ø 175 is meticulously crafted to offer supreme protection and performance for your chimney flue systems. Suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil/gas boilers, this cover plate ensures durability and efficiency. Constructed with an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, each component is 0.4mm thick.
The insulation features compressed rockwool with a density of 200kg/m3, ensuring excellent thermal regulation. Fully welded parts and a mandatory 50mm distance to combustibles underscore its safety and performance credentials. As a HETAS Approved product and CE marked, the TWPro system meets rigorous industry standards, reflected in its EN1856-1 certifications.
Installation is simplified with the use of a locking band, making it an essential addition for professionals and DIY enthusiasts alike.
SKU: 2-175-104
Technical Specifications | |
---|---|
SKU | 2-175-104 |
Dimensions | u00d8 175 mm cover plate |
Outer Material | 304-grade Stainless Steel, 0.40mm thick |
Inner Material | 316L-grade Stainless Steel, 0.40mm thick |
Insulation | Compressed Rockwool (200kg/m3) |
Certifications | HETAS, CE, EN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 P1 W V2 L50040 O20 |
Clearance | 50mm to combustibles |
Applicable Fuels | Wood, Oil, Gas, Low sulphur coal |
System | TWPro chimney flue system |
Installation | Locking band fitted |
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 Insulation Cover Plate Ø 175 is a top-tier product for both retail and trade customers. With high-grade materials and excellent construction, it's a reliable choice for chimney flue systems. National Flues guarantees unbeatable prices and trusted nationwide delivery.
The Insulation Cover Plate Ø 175 is used to cover the final section of the TWPro chimney flue system when a third-party terminal is implemented.
National Flues is a leading supplier of fireplaces and flues across the UK, catering to both retail and trade customers with a reputation for unbeatable prices and reliable nationwide delivery.
