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TWPro MB - Pipe 1000mm - Ø 125 (37-125-010)

National Flues proudly offers the TWPro MB - 1000mm Pipe Ø 125, a high-quality chimney flue pipe designed for both solid fuel and gas/oil appliances. This superior product, ideal for woodstoves, oil boilers, and gas boilers, delivers exceptional performance with its twin-wall construction and advanced thermal insulation. As a leading supplier in the UK, National Flues ensures that every TWPro MB chimney pipe not only meets but exceeds industry standards, combining durability, safety, and efficiency into one robust solution.
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£83.99
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At a Glance

  • Constructed with a 304 stainless steel outer skin and a 316L stainless steel inner skin, both 0.4mm thick
  • 1000mm pipe length with an effective installed length of 965mm for optimal performance
  • Twin-wall design with compressed rockwool insulation (200kg/m³) for superior thermal efficiency
  • HETAS approved and CE marked for safety and compliance
  • Suitable for solid fuel as well as gas and oil appliances including woodstoves, oil boilers, and gas boilers
  • Requires a 50mm clearance from combustible materials to ensure safety
  • Includes a locking band for a secure and reliable installation

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).

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The TWPro MB - 1000mm Pipe Ø 125 is an exceptional choice for solid fuel and gas/oil appliance systems. Designed for durability and high performance, this pipe is constructed with a 304 stainless steel outer skin that's 0.4mm thick, coated in a high temperature black finish for optimal heat resistance. The inner skin is made of 316 grade stainless steel, also 0.4mm thick, ensuring longevity and reliability.

The pipe features compressed rockwool insulation with a density of 200kg/m3, providing superior thermal efficiency. This twin-wall insulated chimney pipe requires a 50mm distance from any combustible materials, making it a safe and compliant option for various installations. HETAS Approved and CE marked, the TWPro MB is a reliable and secure choice for your chimney flue needs.

All parts are fully welded and the locking band (included) ensures a secure fit during installation.

SKU: 37-125-010

Technical Specifications
SKU37-125-010
Length1000mm (Effective installed length: 965mm)
Outer Material304 Stainless Steel, 0.40mm thick, High Temperature Black Coated
Inner Material316L Stainless Steel, 0.40mm thick
InsulationCompressed Rockwool, Density 200kg/mu00b3
SystemTWPro Black
ApprovalsHETAS / CE
Clearance50mm from combustible materials
DesignationEN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 O20
• Ensure that all chimney parts are installed with a minimum clearance of 50mm from combustible materials to adhere to safety regulations. • The locking band provided must be used to secure the twin-wall sections together, ensuring that the connection remains firm and secure throughout the installation. • Before installation, verify that the flue path is free from any obstructions and that the chimney dimensions match the requirements stated in the technical specifications. • It is recommended that a professional installer conduct or oversee the installation process, particularly if modifying existing structures. • Always adhere to local building regulations and standards during installation to maintain HETAS and CE compliance. • Regular maintenance and inspections should be scheduled to ensure that the chimney system remains in optimal condition.

The TWPro MB is suitable for solid fuel, gas, and oil appliances such as woodstoves, gas coal effect fires, oil boilers, and gas boilers.

The outer skin is made of 304 stainless steel and the inner skin is made of 316 grade stainless steel, both 0.4mm thick. It is insulated with compressed rockwool with a density of 200kg/m3.

Yes, the TWPro MB is HETAS approved and also CE marked, ensuring its compliance and safety for use.

There should be a minimum distance of 50mm from the outside of the flue pipe to any combustible materials such as wood or plasterboard.

The installation requires the use of a locking band, which is supplied with the product, to secure the twin wall insulated chimney parts together.

The TWPro MB carries designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20, indicating its compliance with European standards.

The rigid fixed 1000mm pipe has an effective installed length of 965mm.
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 1000mm - Ø 125 buyers guide

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