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TWPro MB - Adjustable Pipe 250-350mm - Ø 175 (37-175-016)

The TWPro MB Adjustable Pipe 250-350mm - Ø 175 by National Flues is the premier solution for your chimney installation needs. Designed for a range of solid fuel, gas, and oil appliances, this premium adjustable pipe sets the standard in durability and versatility. Whether you’re installing a new system or upgrading an existing one, search for complementary accessories to complete your chimney package and experience the National Flues difference.
The price you pay today £116.99
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 250mm to 350mm for versatile installations
    Dual stainless steel construction: 316L inner layer for durability and 304 outer layer with high-temperature black coating for enhanced performance
    Compressed rockwool insulation at 200kg/m³ for optimal thermal efficiency
    Fully welded design ensuring structural integrity
    HETAS Approved and CE marked for safety and compliance
    Integrated Locking Band for easy tool-free assembly
    Suitable for solid fuel, gas, and oil 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.

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 Adjustable Pipe 250-350mm - Ø 175 is designed for a wide range of applications, including solid fuel, gas, and oil appliances such as woodstoves, gas coal effect fires, oil boilers, and gas boilers. Constructed with a robust outer layer of 304 stainless steel, coated in a high-temperature black finish, and a durable inner layer of 316 grade stainless steel, this pipe ensures longevity and efficiency. With an insulation of compressed rockwool at a density of 200kg/m3, it guarantees optimal thermal performance and safety.

Fully welded for enhanced strength and reliability, the TWPro MB meets rigorous standards, being HETAS Approved and CE marked. Installation is straightforward with the provided Locking Band, ensuring a secure fit without the need for screws. Remember to maintain a 50mm distance from any combustible materials, such as wood or plasterboard, to ensure safety.

SKU: 37-175-016

Technical Specifications
Adjustment Range250mm to 350mm
Outer Material304 Stainless Steel with High Temperature Black Coating, 0.40mm thick
Inner Material316L Stainless Steel, 0.40mm thick
InsulationCompressed Rockwool at 200kg/mu00b3
ConstructionFully Welded
ApprovalsHETAS Approved, CE Marked
Fixing MethodLocking Band (no screws required)
Minimum Clearance50mm from combustibles
Installation is straightforward: Begin by ensuring all components are clean and undamaged. Secure the prescribed Locking Band around the pipe sections to achieve a stable connection. It is essential to maintain a minimum clearance of 50mm between the flue’s external surface and any combustible materials such as wood or plasterboard. Always follow the detailed manufacturer guidelines. For added assurance, consider consulting an expert if you’re unsure about any installation step. Remember – proper setup means optimal performance and safety.

This adjustable pipe is suitable for solid fuel appliances, gas coal effect fires, oil boilers, gas boilers, and woodstoves.

The outer layer is made of 304 stainless steel with a high-temperature black finish, while the inner layer is comprised of 316 grade stainless steel. It also features a compressed rockwool insulation with a density of 200kg/m3.

Yes, it is HETAS Approved and CE marked, ensuring it meets high safety and performance standards.

Installation is straightforward, with parts being secured together using the included Locking Band. No screws are required, but it’s crucial to maintain a 50mm distance from the flue's outer edge to any combustible material.

The insulation is made of compressed rockwool with a density of 200kg/m3, providing excellent thermal performance and safety.

The pipe can be adjusted from 250mm to 350mm, allowing for flexible installation.

Yes, ensure to keep a distance of 50mm from the flue’s outer surface to any combustible materials like wood or plasterboard.

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