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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.
The price you pay today £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 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).

“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.

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