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TWPro MB - Flat Increasing Adaptor - Ø 80-125mm (37-80-008)

National Flues offers the TWPro MB Flat Increasing Adaptor - Ø 80-125mm, a robust and reliable solution for connecting woodstoves, gas coal effect fires, pellet stoves, and oil or gas boilers. Engineered to meet high industry standards with HETAS approval and CE marking, this adaptor is a seamless upgrade for your flue system. Read more...
Now only £44.99
Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

  • Constructed with dual stainless steel (304 outer, 316 inner) for exceptional durability
  • Designed to increase flue diameter by 50mm in a compact, flat format
  • High-density compressed rockwool insulation (200kg/m³) for superior thermal efficiency
  • Fully welded joints ensuring enhanced structural integrity
  • HETAS approved and CE marked, meeting rigorous safety standards

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: sales@nationalflues.com

The TWPro MB Flat Increasing Adaptor Ø 80-125mm is an essential component for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and boilers. Constructed with a durable 304 grade stainless steel outer skin and a 316 grade stainless steel inner skin, both at 0.4mm thickness, this adaptor promises longevity and resilience. The insulation boasts high-density compressed rockwool at 200kg/m3, ensuring excellent thermal efficiency and safety.

All parts are fully welded, providing superior strength. With a distance to combustibles set at 50mm, this adaptor meets stringent safety standards. It carries the prestigious HETAS approval and CE marking with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20, attesting to its high quality and reliability.

SKU: 37-80-008

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
DimensionsØ 80-125mm with a 50mm increase
Outer Material304 grade stainless steel (0.4mm thick)
Inner Material316 grade stainless steel (0.4mm thick)
InsulationHigh-density compressed rockwool (200kg/m³)
ApprovalHETAS approved, CE marked (EN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 W V2 L50040 O20)
Minimum Distance To Combustibles50mm
Before installation, ensure all measurements are precise and maintain a minimum of 50mm from combustible materials. Secure the adaptor using the appropriate fittings and verify that all fully welded joints are intact. Follow the manufacturer’s installation guidelines diligently, and if in doubt, consult a certified installer. Regular maintenance and inspections are recommended to ensure long-term performance.

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

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

Yes, it meets stringent safety standards with a distance to combustibles of 50mm and is fully welded for extra strength. It is HETAS approved and CE marked.

These are European standards that specify the product's performance in terms of temperature resistance, pressure, corrosion resistance, and safety. It shows the adaptor has been tested and certified for high performance and safety.

Absolutely. This adaptor is ideal for connecting pellet single-wall connecting flue or vitreous enamel to the TWPro system.

Yes, National Flues provides trade accounts for industry customers, ensuring competitive pricing and dedicated services.

We pride ourselves on reliable and timely delivery services nationwide, ensuring you receive your products when you need them.

 

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