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TWPro MB - Pipe 500mm - Ø 200 (37-200-011)

National Flues presents the TWPro MB 500mm Pipe Ø 200 – a premium chimney flue solution engineered for woodstoves, oil boilers, gas appliances, and more. This robust stainless steel pipe, designed to be both efficient and stylish, complies with HETAS and CE standards. Ideal for modern heating systems, this product marries superior performance with eye-catching design, making it a top choice for discerning homeowners and professionals alike.
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At a Glance

    High-grade 316L inner & 304 stainless steel outer with 0.4mm thickness

    High-temperature black coated finish for added durability and style

    Superior compressed rockwool insulation (200kg/m³) for thermal efficiency

    Certified safety with HETAS approval and CE marking

    Ensured safe 50mm clearance from combustible materials

    Comes with a supplied Locking Band for secure, hassle-free installation

Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 8th. This is based on current lead times for this product. 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 on 01670 206 999. 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.

Best 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.

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

We Won't Be Beaten On Price

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.
  • Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
  • Operational Efficiency: We have streamlined processes to reduce overhead.

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]

Introducing the TWPro MB 500mm Pipe Ø 200, your solution for effective and safe chimney flue installations. Suitable for solid fuel, gas, and oil appliances, this versatile pipe is ideal for woodstoves, gas coal-effect fires, oil boilers, gas boilers, and any other solid fuel appliances. Constructed with a robust outer skin of 304 stainless steel, just 0.4mm thick and finished with a high-temperature black coating, this pipe combines aesthetics with functionality.

The inner skin, crafted from 316 grade stainless steel, also measures 0.4mm in thickness, ensuring durability and resistance to high temperatures. Compressed rockwool insulation with a density of 200kg/m3 provides superior thermal insulation. Fully welded for enhanced strength, the system maintains a safe 50mm distance from combustible materials like wood and plasterboard.

HETAS approved and CE marked, the TWPro pipe meets stringent safety and performance standards, evidenced by its designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20. Installation is straightforward with a supplied Locking Band, ensuring secure connections.

SKU: 37-200-011

Technical Specifications
Dimensions500mm length, u00d8 200mm
Inner Material316L Stainless Steel (0.4mm thick)
Outer Material304 Stainless Steel with high-temperature black coating (0.4mm thick)
InsulationCompressed Rockwool (200kg/mu00b3)
ApprovalsHETAS, CE
Effective Installed Length465mm
Distance To Combustibles50mm
DesignationsEN1856-1 T600 N1 W V2 L50040 G50; EN1856-1 T200 P1 W V2 L50040 O20
Ensure a minimum clearance of 50mm from any combustible materials. Use the supplied Locking Band to secure the pipe joints for a safe, guaranteed fit. Follow the manufacturer’s instructions closely and consult local regulations for chimney installations. For enhanced performance or customised aesthetics, consider exploring optional accessories available in our range, such as additional sealing bands or decorative chimney cowlings.

This pipe is suitable for use with solid fuel, gas, and oil appliances, including woodstoves, gas coal-effect fires, oil boilers, and gas boilers.

The outer skin is made from 304 stainless steel with a high-temperature black finish, while the inner skin is crafted from 316 grade stainless steel. The insulation is composed of compressed rockwool with a density of 200kg/m3.

Yes, the pipe is HETAS approved and CE marked, ensuring it meets high safety and performance standards.

The pipe is installed using a Locking Band, which is supplied with the product. It is crucial to maintain a 50mm distance from any combustible materials during installation.

The effective installed length of the TWPro MB 500mm Pipe Ø 200 is 465mm.

The pipe meets the designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20, indicating its compliance with stringent safety standards.

The required distance to combustibles for this pipe is 50mm.

What our experts say!

"The TWPro MB 500mm Pipe Ø 200 is a top-notch choice for your flue system. Its high-quality construction and versatile application make it a standout. National Flues is proud to deliver this exceptional product nationwide, catering to both retail and trade customers with competitive prices and reliable delivery."

The TWPro MB 500mm Pipe Ø 200 is designed to provide a safe and efficient flue system for various heating appliances, including woodstoves and gas/oil boilers.

National Flues is a leading supplier of high-quality fireplaces and flues, offering competitive prices, reliable nationwide delivery, and dedicated service to both retail and trade customers.

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