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TWPro Black - Wall Support 210-420mm - Ø 127 (42-125-057)

Discover the TWPro Black Wall Support 210-420mm - Ø 127 from National Flues, a premium chimney flue solution designed for both solid fuel and gas/oil appliances. With its robust construction, compliance with CE and HETAS, and versatile installation capabilities, this wall support is the ultimate choice for secure, durable and efficient chimney installations. Explore our range of chimney accessories to complete your build and enhance performance.
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£100.99
with free delivery Give us a call if you find it cheaper and we'll try to price match.

 

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At a Glance

  • EN1856-1, HETAS & CE approved
  • Premium 304 & 316 stainless steel construction (0.40mm thick)
  • Adjustable installation: 80mm to 420mm from the wall
  • Laser welded for superior durability
  • Provides a secure 50mm clearance from combustibles

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:

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

The TWPro Black Wall Support 210-420mm - Ø 127 is a premium chimney flue support designed for use with solid fuel and gas/oil appliances such as woodstoves, gas coal-effect fires, and boilers. Its robust construction features a 304-grade stainless steel outer skin and a 316-grade stainless steel inner skin, both with a thickness of 0.4mm. The insulation comprises compressed rockwool with a density of 230kg/m3, securely encapsulated within the twist-lock couplers.

Fully laser welded for maximum durability, this support ensures a safe distance of 50mm from combustibles. The product carries HETAS approval and is CE marked, meeting stringent quality standards (EN1856-1 T450 N1 D V2 L50040 G50). Easy installation is facilitated by an 8-barbed twist-lock system and secure locking band, making it ideal for professional and DIY projects alike.

SKU: 42-125-057

Technical Specifications
SKU42-125-057
Product NameTWPro Black Wall Support 210-420mm - u00d8 127
Outer Material304 Stainless Steel (0.40mm thick)
Inner Material316 Stainless Steel (0.40mm thick)
InsulationCompressed rockwool, 230kg/m3
ApprovalHETAS / CE
Distance To Combustibles50mm
Installation DistanceEvery 3 metres along the flue
Adjustable Range80mm to 420mm from the wall
Ensure that the wall support is installed at a minimum interval of every 3 metres along the flue for maximum stability. Adjust the support manually within the range of 80mm to 420mm from the wall to suit your installation. The 8-barbed twist-lock system simplifies the fix, while the secure locking band holds the structure firmly in place. Always maintain a 50mm clearance from any combustible materials. For best results, verify that all components are correctly aligned before final fixation.

It is suitable for solid fuel appliances like woodstoves, and gas/oil appliances including gas coal effect fires and boilers.

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

Installation involves using the 8-barbed twist lock Twin Wall Insulated Chimney parts secured with a locking band. Make sure to maintain a 50mm distance from any combustible materials.

Yes, the insulation is encapsulated within the twist-lock couplers, ensuring it stays in place.

The TWPro Black Wall Support is HETAS approved and CE marked, adhering to standards EN1856-1 T450 N1 D V2 L50040 G50.

Wall supports should be used at a minimum of every 3 meters for lateral support.

Yes, the wall support can be adjusted between 80mm to 420mm from the wall surface, offering a 340mm adjustment range. It can be manually cut down to achieve the necessary length.
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.

Read our review in our TWPro Black - Wall Support 210-420mm - Ø 127 buyers guide

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