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Long Roof Support - Ø 175 (15-175-066)

National Flues presents the Long Roof Support – Ø 175, a premium chimney support crafted for robust and secure installations. Specially designed for solid fuel and gas/oil systems, this high-performance accessory is manufactured from superior 304 and 316 stainless steel. Perfect for both residential and commercial applications, our flue system components help ensure a durable, efficient, and safe chimney installation while offering seamless compatibility with other flue accessories.
£39.99
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At a Glance

    High-quality 304 & 316 stainless steel construction
    Engineered for solid fuel, gas, and oil heating systems
    TWPro & KC approved with HETAS/CE markings
    Secure vertical installation with dual-screw rotation
    Includes Locking Band for safe and stable assembly

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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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.
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Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The Long Roof Support - Ø 175 is an essential component designed for secure chimney installation in solid fuel and gas/oil heating systems, including woodstoves, gas coal effect fires, and oil and gas boilers. The outer skin is manufactured from 304-grade stainless steel, boasting a 0.4mm thickness, while the inner skin is crafted from 316-grade stainless steel, also at 0.4mm thickness. The insulation uses compressed rockwool, providing a density of 200kg/m3 TWPro and 128kg/m3, ensuring excellent heat resistance and durability.

The product maintains a safe distance from combustibles, with 50mm for TWPro and 60mm for KC, making it a trustworthy option for various installations. TWPro products are HETAS approved and CE marked, meeting the highest safety and quality standards. Secure installation is achieved with a Locking Band, ensuring the flue pieces remain tightly connected while adhering to the required distance from combustible materials like wood or plasterboard.

SKU: 15-175-066

Technical Specifications
DimensionsØ 175
Inner Material316L Stainless Steel, 0.40mm thick
Outer Material304 Stainless Steel, 0.40mm thick
InsulationCompressed rockwool (TWPro: 200kg/m3, KC: 128kg/m3)
ApprovalsHETAS / CE
Distance To CombustiblesTWPro: 50mm, KC: 60mm
Attachment MethodLocking Band with dual-screw rotation
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
The Long Roof Support rotates on two screws to facilitate a vertical flue installation. Secure it firmly to the roof rafters within your roof space, ensuring you maintain the safety distances from combustible materials (50mm for TWPro installations and 60mm for KC installations). Always refer to our detailed installation guides for loading data and additional safety considerations. Optional accessories, such as sealing kits and inspection covers, are available to further complement and secure your chimney setup.

The Long Roof Support - Ø 175 is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers.

The support features an outer skin made from 304-grade stainless steel (0.4mm thick) and an inner skin made from 316-grade stainless steel (0.4mm thick), with compressed rockwool insulation.

The TWPro version requires a distance of 50mm from combustibles, while the KC version requires a distance of 60mm.

Yes, the TWPro products are HETAS approved and CE marked, ensuring they meet stringent safety and quality standards.

The support is attached to rafters in the roof space and uses a Locking Band to secure the chimney parts together. It allows the flue to be vertically installed through the roof.

These designations refer to the specific standards the products meet: TWPro EN1856-1 T600 N1 W V2 L50040 G50 and TWPro EN1856-1 T200 W V2 L50040 O20; KC EN1856-1 T600 N1 W V2 L50040 G60 and KC EN1856-1 T200 W V2 L50040 O20, indicating they are approved for various temperature ranges and gaseous conditions.

The product provides insulation with a density of 200kg/m3 for TWPro and 128kg/m3, ensuring excellent heat resistance.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, May 21st. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call. If you need faster stove or fireplace delivery please also give us a call. We can sometimes 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.

Read our review in our Long Roof Support - Ø 175 buyers guide

Enhance your home's efficiency and safety with our Long Roof Support – add to cart today or call us now.

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