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TWPro MB - 30° Bend - Ø 125 (37-125-032)

The TWPro MB - 30° Bend - Ø125 represents a robust twin wall chimney flue component engineered by TWPro, a trusted brand known for high-quality chimney accessories. Optimised for use with wood stoves, oil boilers, gas coal effect fires, and other heating appliances, this flue bend offers unmatched thermal efficiency, durability, and safety. For those seeking premium chimney solutions, TWPro’s innovative range of products, including high-performance elbows, flexible connectors, and complete flue Read more...
The price you pay today £75.99
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At a Glance

    Durable 304 stainless steel outer skin with high-temperature black coating
    Robust 316-grade stainless steel inner skin ensuring long-lasting performance
    High-density compressed rockwool insulation (200kg/m3) for optimal thermal efficiency
    Fully welded construction for superior strength and safety
    HETAS approved and CE marked, meeting stringent industry standards
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.

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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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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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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).

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

The TWPro MB - 30° Bend - Ø 125 is a crucial part of your chimney flue system, designed for use with solid fuel and gas/oil appliances, including wood stoves, gas coal effect fires, oil boilers, and gas boilers. The outer skin is constructed from durable 304 stainless steel with a 0.4mm thickness and finished in a high-temperature black coating for added protection and aesthetics. The inner skin, made from 316-grade stainless steel at the same thickness, ensures long-lasting performance.

The bend also features high-density compressed rockwool insulation with a density of 200kg/m3, ensuring optimal thermal efficiency. All parts are fully welded for superior strength. With a 50mm distance to combustibles, it prioritises safety.

Approved by HETAS and CE marked, it meets stringent industry standards (EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20). Installation is straightforward with the use of a locking band (supplied), ensuring secure connections and optimal performance.

SKU: 37-125-032

Technical Specifications
Dimensionsu00d8125 mm, 30u00b0 Bend
Outer Material304 Stainless Steel (0.4mm thick) with high-temperature black coating
Inner Material316 Stainless Steel (0.4mm thick)
InsulationHigh-density compressed rockwool, 200kg/m3
ApprovalsHETAS, CE marked
Clearance To Combustibles50mm
DesignationEN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20
The TWPro MB - 30° Bend is designed for ease of installation. Simply secure the component using the supplied locking band, ensuring that a minimum clearance of 50mm is maintained from any combustible materials. Prior to installation, carefully inspect the flue system for any signs of wear or damage. Follow all manufacturer guidelines precisely to guarantee a safe and effective setup. In situations where you are unsure of the installation procedure, it is always advisable to consult a qualified professional to ensure compliance with safety standards.

The TWPro MB - 30° Bend is compatible with solid fuel and gas/oil appliances, such as wood stoves, gas coal effect fires, oil boilers, and gas boilers.

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

Yes, this product is HETAS approved and CE marked, ensuring it meets high industry standards.

To ensure safety, it is recommended to keep a distance of 50mm from the outside of the flue to any combustible materials like wood or plasterboard.

The TWPro MB - 30° Bend is secured using a supplied locking band, which ensures all parts are securely connected.

The designation numbers for this product are EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.

The insulation in the TWPro MB - 30° Bend is compressed rockwool with a density of 200kg/m3.

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