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TWPro MB - Pipe 500mm - Ø 175 (37-175-011)

The TWPro MB 500mm Pipe Ø 175 by TWPro represents the pinnacle of chimney flue innovation. Engineered for excellence, this twin wall chimney pipe combines superior insulation with robust stainless steel construction to deliver a product that is both reliable and high performing. Ideal for a wide range of solid fuel, gas, and oil appliances, it stands as a testament to quality craftsmanship and efficiency in a modern heating system.
Unbeatable value at just £114.99
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

    Rigid 500mm fixed length for precise installation

    Twin wall insulated design for optimal thermal efficiency

    Fully welded construction to ensure an airtight, secure fit

    Outer skin in high-temperature black coated 304 stainless steel; inner skin in 316 stainless steel

    Compressed rockwool insulation with 200kg/m3 density for superior heat retention

    HETAS approved and CE marked for reliable safety

    Suitable for wood, oil, gas, and low sulphur coal appliances

    Requires a minimum distance of 50mm from combustibles for enhanced safety

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]

The TWPro MB 500mm Pipe Ø 175 is a top-of-the-line twin wall insulated chimney pipe designed for exceptional performance across a range of heating applications. Constructed with a robust outer skin of 304 stainless steel, coated in a high-temperature black finish, and an inner skin of 316 grade stainless steel, it ensures superior durability and safety. The 0.4mm thick stainless steel skins are complemented by compressed rockwool insulation, providing a density of 200kg/m3 for optimum thermal efficiency.

This pipe is fully welded, ensuring an airtight and secure fit. With a minimum distance of 50mm required from combustibles, it meets stringent safety standards and is HETAS approved and CE marked. Ideal for use with woodstoves, gas coal effect fires, oil boilers, and other solid fuel appliances, the TWPro MB pipe guarantees a reliable and efficient flue system.

SKU: 37-175-011

Technical Specifications
Length500mm (fixed)
Effective Installed Length465mm
Diameteru00d8 175mm
Wall TypeTwin Wall Insulated
Outer Material304 Stainless Steel with High-Temperature Black Coating
Inner Material316L Stainless Steel
InsulationCompressed Rockwool
Insulation Density200kg/mu00b3
Safety ApprovalsHETAS / CE
Minimum Clearance50mm
Suitable FuelsWood, Oil, Gas, Low Sulphur Coal
Installation of the TWPro MB 500mm Pipe is straightforward. Ensure the pipe is installed with a rigid, fixed orientation and that each component is securely fitted using the supplied Locking Band. Maintain a minimum 50mm clearance from any combustible materials during installation to comply with safety guidelines. It is advisable to consult local building regulations and, if necessary, engage a professional installer to ensure optimum performance and adherence to standards.

The TWPro MB 500mm Pipe Ø 175 is suitable for woodstoves, gas coal effect fires, oil boilers, gas boilers, and any solid fuel appliances.

The outer skin of the pipe is made from 304 stainless steel with a high-temperature black finish, and the inner skin is made from 316 grade stainless steel. The insulation is compressed rockwool.

The insulation density of the TWPro MB 500mm Pipe Ø 175 is 200kg/m3.

Yes, the pipe is HETAS approved and CE marked, meeting the EN1856-1 standards for safety and performance.

The pipe components are secured together using the supplied Locking Band. Ensure a 50mm distance from combustibles is maintained during installation.

The 50mm distance is crucial for safety, preventing the risk of fires by ensuring adequate space between the flue and any combustible materials.

Yes, the TWPro MB 500mm Pipe is suitable for a variety of applications, both residential and commercial, as long as the appliances are compatible.

What our experts say!

"At National Flues, we highly recommend the TWPro MB 500mm Pipe Ø 175. This product is perfect for various heating appliances, offering excellent durability and performance. Our reliable delivery and competitive pricing make it an excellent choice for both retail and trade customers nationwide."

The TWPro MB 500mm Pipe Ø 175 is designed to provide a reliable and efficient chimney flue system for solid fuel, gas, and oil heating appliances, ensuring safe and effective venting of combustion gases.

TWPro is a reputable brand known for manufacturing high-quality twin wall chimney flue systems, offering excellent durability, safety, and performance for a variety of heating appliances.

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