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TWPro - Wall Support 80-440mm - 125 Ø (22-125-057)

National Flues presents the TWPro Wall Support 80-440mm - 125 Ø, a definitive choice for secure chimney installations. This premium Sflue product is engineered for woodstoves, boilers, and a variety of solid fuel appliances, ensuring both durability and optimal safety. Enhance your flue system with complementary accessories from our extensive range to complete a reliable installation.
The price you pay today £126.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Suitable for solid fuel, gas, and oil appliances
    HETAS approved and CE marked for safety compliance
    Dual stainless steel construction: 304 outer skin and 316 inner skin (0.40mm each)
    Compressed rockwool insulation (230kg/m³) for excellent thermal performance
    Adjustable support from 80mm to 440mm with customizable cut-to-fit options
    Robust twist-lock coupler system for a secure, seamless connection
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

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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.

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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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]

The TWPro Wall Support 80-440mm - 125 Ø is an exceptional choice for secure chimney flue installations. Designed for use with solid fuel, gas, and oil appliances—including woodstoves, gas coal effect fires, oil and gas boilers—this wall support ensures stability and safety. The unit features an outer skin made from high-quality 304-grade stainless steel and an inner skin from 316-grade stainless steel, each with a thickness of 0.4mm.

The robust construction includes compressed rockwool insulation with a density of 230kg/m3, encapsulated within twist-lock couplers that are fully laser welded. Maintaining a safe distance of 50mm to combustibles is essential, making installation straightforward and secure. The TWPro is HETAS approved and CE marked, highlighting its compliance with rigorous safety standards.

SKU: 22-125-057

Technical Specifications
SKU22-125-057
DimensionsAdjustable from 80mm to 440mm, 125 u00d8 flue
Materials304 Stainless Steel (outer skin, 0.40mm), 316 Stainless Steel (inner skin, 0.40mm)
InsulationCompressed rockwool, 230kg/mu00b3
ApprovalsHETAS, CE
Distance To Combustibles50mm
Warranty15 Years
Installation IntervalEvery 3 metres recommended
DesignationEN1856-1 T450 N1 D V2 L50040 G(50)
Installation requires the use of recommended fixings every 3 metres to ensure lateral stability. Ensure that the wall support is installed at a minimum distance of 50mm from all combustible materials. Adjust the support between 80mm and 440mm and carefully cut to the required length if needed. Follow manufacturer guidelines while securing the support with the twist-lock coupler system for a robust, seamless installation. Always verify that you are using accessories as recommended to maintain a compliant and safe setup.

The TWPro Wall Support is suitable for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.

The outer skin is made from 304-grade stainless steel and the inner skin from 316-grade stainless steel, both with a thickness of 0.4mm. It also features compressed rockwool insulation with a density of 230kg/m3.

Yes, the TWPro Wall Support is HETAS approved and also CE marked, ensuring compliance with industry safety standards.

A distance of 50mm should be maintained from any combustible materials, such as wood or plasterboard.

The wall support should be installed every 3 meters for lateral stability, using only recommended fixings. The support offers an adjustable range from 80mm to 420mm and may need to be cut down to achieve the desired length.

The twist-lock coupler system securely connects the chimney parts, encapsulating the insulation and providing a robust, seamless installation.

This designation number confirms the product's compliance with the EN1856-1 standard for chimneys, indicating it can withstand temperatures up to 450°C, among other specifications.

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