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TWPro MB - Wall Support Corner 270-520mm - Ø 125 (58-125-056)

Enhance your chimney's structural integrity and thermal efficiency with the TWPro MB Wall Support Corner. National Flues is proud to offer this premium chimney support accessory, engineered for optimal performance with solid fuel, woodstoves, gas, and oil appliances. Designed for precision, durability, and safety, our TWPro MB product is the preferred choice for ensuring a long-lasting and secure chimney system.
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£87.99
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At a Glance

  • Provides lateral support for chimney systems
  • Adjustable range from 270mm to 520mm for a custom fit
  • Constructed from 304/316-grade stainless steel for enhanced durability
  • Compressed rockwool insulation (200kg/m3) for optimal thermal performance
  • HETAS Approved and CE marked for safety assurance
  • Suitable for solid fuel and gas/oil appliances
  • Easy installation with the use of a Locking Band

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

The TWPro MB Wall Support Corner 270-520mm - Ø125 is designed to provide lateral support for solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, and oil and gas boilers. Constructed with 304 and 316-grade stainless steel, it offers top-notch durability and corrosion resistance. The inner and outer skins, each 0.4mm thick, are fully welded for enhanced strength and stability.

It features compressed rockwool insulation with a density of 200kg/m3, which ensures optimal thermal performance.This wall support is HETAS Approved and CE marked, meeting stringent safety and quality standards. Its designation numbers are TWPro EN1856-1 T600 N1 W V2 L50040 G50 and TWPro EN1856-1 T200 W V2 L50040 O20, certifying it for different temperatures and fuel types. Installation is straightforward with the use of a Locking Band to secure the chimney parts together.

Ensure you maintain a safe distance of 50mm from combustibles.The wall support is adjustable, allowing for a distance range between 270mm (minimum) and 520mm (maximum) from the wall surface. This adaptability, combined with the need for manual adjustment, ensures a precise fit for your specific requirements.

SKU: 58-125-056

Technical Specifications
Material304/316-grade stainless steel
DimensionsAdjustable from 270mm to 520mm, u00d8125
InsulationCompressed rockwool, 200kg/m3
ApprovalHETAS Approved, CE marked
InstallationRequires Locking Band for secure assembly
Minimum Combustible Clearance50mm
DesignationTWPro EN1856-1 T600 N1 W V2 L50040 G50, TWPro EN1856-1 T200 W V2 L50040 O20
Installation Guidelines: - Ensure the chosen wall surface is structurally sound and maintains a 50mm clearance from combustibles. - Adjust the support between 270mm and 520mm to fit the wall alignment perfectly. - Secure all chimney parts using the recommended Locking Band to create a stable assembly. - Always use the recommended fixings and follow the installation instructions provided with the product. - If in doubt, consult a professional installer to guarantee compliance with local building regulations and safety standards.

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

The outer skin is made from 304 grade stainless steel, and the inner skin is made from 316 grade stainless steel, both 0.4mm thick for durability and corrosion resistance.

Yes, it is HETAS Approved and also CE marked, meeting rigorous safety and quality standards.

The TWPro Twin Wall Insulated Chimney parts should be secured together using a Locking Band. Ensure you maintain a minimum distance of 50mm from any combustible material.

The wall support can be adjusted between 270mm and 520mm from the wall surface, allowing a 250mm adjustment for a precise fit.

The required distance to combustibles is 50mm for TWPro models and 60mm for KC models.

It holds multiple designations: TWPro EN1856-1 T600 N1 W V2 L50040 G50, 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.
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 MB - Wall Support Corner 270-520mm - Ø 125 buyers guide

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Ensure the safety and longevity of your chimney system – secure your TWPro MB Wall Support Corner today and experience reliable performance!

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