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TWPro MB - Pipe 500mm - Ø 125

National Flues proudly presents the TWPro MB 500mm chimney flue pipe, engineered to address the needs of modern heating systems. This premium flue pipe, ideal for wood stoves, gas boilers, and oil appliances, combines robust construction with state-of-the-art thermal insulation. With a reputation fo... More...
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At a Glance

  • - 500mm chimney flue pipe with a 125mm diameter
  • - Constructed with 316L stainless steel inner skin and 304 stainless steel outer skin, high temperature black coated
  • - Fully welded construction with compressed rockwool insulation (200kg/m³) for superior thermal efficiency
  • - Certified to HETAS & CE standards, ensuring safety and compliance
  • - Compatible with solid fuel, gas, and oil appliances including wood stoves, coal effect fires, and boilers
Now only £63.49
Including VAT Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

 

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

The TWPro MB - Pipe 500mm Ø 125mm is engineered for high performance on solid fuel, gas, and oil appliances such as wood stoves, gas coal effect fires, and boilers. This state-of-the-art chimney flue pipe features an outer skin crafted from 304-grade stainless steel, coated in a high-temperature black finish for added protection and aesthetics. The inner skin, constructed from 316-grade stainless steel, ensures enhanced durability.

Boasting fully welded parts and compressed rockwool insulation with a density of 200kg/m³, this pipe guarantees robust and reliable performance. Certified by HETAS and CE marked, the TWPro MB conforms to EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20 standards, ensuring compliance and safety. Installation is straightforward, secured with a supplied Locking Band, requiring a 50mm clearance from combustibles.

Ideal for any solid fuel appliance setup.

SKU: 37-125-011

Technical Specifications
Pipe Length500mm
Diameter125mm
Effective Installed Length465mm
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick, High Temperature Black Coated)
InsulationCompressed Rockwool, 200kg/mu00b3
CertificationsHETAS, CE
StandardsEN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20
Fuel CompatibilityWood, Oil, Gas, Low Sulpher Coal
Minimum Clearance50mm to combustibles
Begin by ensuring that the installation area has a minimum 50mm clearance from any combustible material. Use the supplied Locking Band to secure the pipe properly. Follow all manufacturer guidelines during installation and confirm that each joint is fully welded and insulated to maintain optimal performance. If in doubt, consult a qualified installer to guarantee your flue system meets all safety and performance standards. Always check compliance with local building regulations before starting installation.

The TWPro MB - 500mm Pipe is suitable for solid fuel, gas, and oil appliances including wood stoves, gas coal effect fires, and oil or gas boilers.

The pipe features an outer skin made from 304 stainless steel with a high-temperature black coating, and an inner skin made from 316 stainless steel. It is fully welded and insulated with compressed rockwool.

Yes, the TWPro MB pipe is HETAS Approved and CE marked, conforming to EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20 standards.

Installation is straightforward with the supplied Locking Band. Ensure a 50mm distance to combustibles is maintained from the outside of the flue to any materials such as wood or plasterboard.

The effective installed length of the TWPro MB - 500mm Pipe is 465mm.

The pipe is insulated with compressed rockwool, offering a density of 200kg/m³ for excellent thermal insulation.

National Flues provides reliable nationwide delivery and competitive pricing, ensuring you get high-quality products on time and within budget. We cater to both retail and trade customers, offering secure online payments for convenience.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, April 3rd. 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. If you find it cheaper within 48 hours, we'll refund the difference.

Compatible and other products that may be of interest...

Read our buyers guide for this TWPro MB - Pipe 500mm - Ø 125

National Flues Ltd Verdict

The TWPro MB - 500mm Pipe with a 125mm diameter is a top-tier choice for both retail and trade customers, designed for durability and efficiency. Coupled with our reliable nationwide delivery and rarely beaten prices, it's an exceptional investment.

The TWPro MB - Pipe 500mm Ø 125mm is designed to facilitate the safe and efficient venting of exhaust gases from solid fuel, gas, and oil appliances.

National Flues specialises in high-quality fireplaces and flues, serving both retail and trade customers across the UK with dependable delivery and competitive pricing.

 

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Don't wait – secure your TWPro MB Pipe now for top-tier performance and enduring durability.

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