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TWPro MB - Adjustable Pipe 350-500mm - Ø 100 (37-100-015)

The TWPro MB Adjustable Pipe 350-500mm Ø100 is an ideal chimney flue solution for woodstoves, gas boilers, oil boilers, and other solid fuel appliances. Manufactured by the trusted TWPro brand, this high-quality, adjustable flue pipe is designed to offer durability, excellent thermal performance, and compliance with stringent safety standards. Combining premium stainless steel construction with efficient insulation, this adaptable chimney flue pipe is essential for achieving optimal heat managem Read more...
The price you pay today £107.99
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

    Adjustable length from 350mm to 500mm
    Diameter of Ø100mm for versatile compatibility
    Robust construction using 304 and 316L stainless steel
    High-temperature black coated outer finish for durability
    Fully insulated with high-density compressed rockwool
    Includes a Locking Band for screw-free secure installation
    HETAS Approved and CE marked for safety compliance
    Suitable for wood, oil, gas, and low sulphur coal appliances
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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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.

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 MB Adjustable Pipe, adjustable between 350-500mm in length and with a diameter of 100mm, is a top-tier solution for a wide variety of heating appliances. Ideal for use with solid fuel woodstoves, gas coal-effect fires, oil boilers, and gas boilers, this chimney flue pipe features a robust construction. The outer skin comprises 304 stainless steel, 0.4mm thick, coated in a high-temperature black finish for added durability and aesthetics.

The inner skin is crafted from 316-grade stainless steel, also 0.4mm thick. The pipe is fully insulated with compressed rockwool, boasting a density of 200kg/m3, ensuring optimal heat retention and safety. All parts are fully welded, securing durability and long-lasting performance.

Approved by HETAS and CE marked, TWPro meets high safety and compliance standards, with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20. Installation is straightforward with the supplied Locking Band, ensuring the pipe is securely fastened without the need for additional screws. Maintaining a 50mm distance from any combustible materials, such as wood and plasterboard, is essential for safe operation.

SKU: 37-100-015

Technical Specifications
SKU37-100-015
Adjustable Length350mm to 500mm
Diameteru00d8100mm
Outer Material304 Stainless Steel, 0.40mm thick with high-temperature black coating
Inner Material316L Stainless Steel, 0.40mm thick
InsulationCompressed rockwool, 200kg/m3 density
Installation MethodLocking Band (screw-free)
ApprovalsHETAS, CE marked
Clearance To Combustibles50mm
Installation of the TWPro MB Adjustable Pipe is straightforward. Begin by measuring the required length between 350mm and 500mm to suit your appliance setup. Ensure that the area around the installation site maintains a clearance of at least 50mm from any combustible material such as wood or plasterboard. Use the provided Locking Band to secure the sections together securely without the need for additional screws. It is recommended to follow the manufacturer's guidelines and local building regulations during installation. If in doubt, consult a professional or refer to the detailed installation manual included with the product.

The pipe is suitable for solid fuel woodstoves, gas coal-effect fires, oil boilers, gas boilers, and any solid fuel appliances.

The outer skin is made from 304-grade stainless steel and the inner skin is made from 316-grade stainless steel, both with a thickness of 0.4mm. It also features compressed rockwool insulation with a density of 200kg/m3.

Yes, the pipe is designed for easy installation. It comes with a Locking Band that secures the parts together without the need for screws.

The pipe is HETAS Approved and CE marked, meeting high safety and compliance standards with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.

A clearance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard, is required.

The length is adjustable from 350mm to 500mm by using the body-soluble ceramic blanket, which can be cut down to fit the required length.

The outer surface is coated with a high-temperature black finish for added durability and aesthetic appeal.

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