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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.
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£85.49
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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

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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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 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.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 30th. If you need faster stove or fireplace delivery please give us a call. We can often 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. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

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.

Read our review in our TWPro MB - Pipe 500mm - Ø 175 buyers guide

Secure the TWPro MB 500mm Pipe today and optimise your heating system's performance!

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