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KC to TWPro Transition Adaptor - 125 Ø (2-125-151)

National Flues proudly presents the KC to TWPro Transition Adaptor – 125Ø, a high-quality, HETAS approved and CE marked solution designed to connect your existing KC flue system seamlessly with TWPro twin-wall chimneys. Read more...
Now only £60.99
Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

  • Seamless connection between KC flue systems and TWPro twin-wall chimneys
  • Made from high-grade 316L (inner) and 304 (outer) stainless steel
  • Compressed rockwool insulation ensures high thermal efficiency
  • Fully welded construction for added durability
  • HETAS approved and CE marked for safe installation
  • Minimal 50mm distance to combustibles (60mm with adaptor)

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

Our KC to TWPro Transition Adaptor - 125mm is an essential component for connecting different chimney flue systems. This adaptor is especially effective when you need to link an existing KC flue at the bottom with a TWPro system at the top. Built with dual layers of high-grade stainless steel – 304 grade on the outer and 316 grade on the inner – this adaptor promises durability and performance.

The 0.4mm thickness and compressed rockwool insulation with a 200kg/m3 density ensure optimal safety and efficiency. Fully welded for superior strength, it requires a 50mm distance to combustibles, ensuring safe installation. HETAS approved and CE marked, the adaptor meets rigorous safety and quality standards.

Please note, using a transitional adaptor will make the entire system require a 60mm distance to combustible materials. Secure your chimney system with our trusted KC to TWPro Transition Adaptor.

SKU: 2-125-151

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, November 14th. 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
SKU2-125-151
Product NameKC to TWPro Transition Adaptor - 125Ø
Adaptor Size125mm
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (200kg/m³ density)
ConstructionFully welded
Distance To Combustibles50mm (60mm system requirement with adaptor)
CertificationsHETAS / CE, conforming to EN1856-1 standards
System CompatibilityConnects KC flue systems to TWPro twin-wall insulated chimneys
Installation of the KC to TWPro Transition Adaptor is straightforward when following the provided guidelines. Ensure you maintain a minimum of 50mm clearance from combustible materials (60mm when assembled with the full system). Secure all TWPro components using the recommended Locking Band for a tight, secure fit. Always refer to the manufacturer’s installation manual and local building regulations before commencing work. If unsure, consult a professional installer to guarantee both compliance and safe operation.

The KC to TWPro Transition Adaptor is used to connect an existing KC flue system with a TWPro twin-wall insulated chimney system.

It can be used with solid fuel, gas, and oil appliances, such as woodstoves, gas coal effect fires, and boilers.

A minimum distance of 50mm is required from the flue to any combustible materials.

The outer and inner skins are made from 304 and 316 grade stainless steel respectively, each with a thickness of 0.4mm.

Yes, TWPro twin-wall insulated chimney parts are secured together using a Locking Band.

Yes, it is HETAS approved and CE marked, conforming to EN1856-1 standards.

If a transitional adaptor is used, the entire system requires a 60mm distance to combustible materials.

 

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