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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. This premium adaptor, crafted from 316L and 304 grade stainless steel, sets the benchmark for durability and performance in modern chimney installations while meeting industry standards.
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In Stock
£57.99
Give us a call if you find it cheaper and we'll try to price match.
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)
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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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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.
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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.
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
Technical Specifications
SKU
2-125-151
Product Name
KC to TWPro Transition Adaptor - 125u00d8
Adaptor Size
125mm
Inner Material
316L Stainless Steel (0.40mm thick)
Outer Material
304 Stainless Steel (0.40mm thick)
Insulation
Compressed Rockwool (200kg/mu00b3 density)
Construction
Fully welded
Distance To Combustibles
50mm (60mm system requirement with adaptor)
Certifications
HETAS / CE, conforming to EN1856-1 standards
System Compatibility
Connects 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.
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.
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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 KC to TWPro Transition Adaptor - 125 Ø buyers guide
KC to TWPro Transition Adaptor - 125Ø Buyers Guide
The KC to TWPro Transition Adaptor is an essential component designed for installers and homeowners who need to integrate an existing KC flue system with a modern TWPro twin-wall insulated chimney. This guide will provide detailed information on the product, its benefits, installation procedures, and answer any queries you might have.
Understanding the Product
Purpose and Application: The adaptor acts as a bridging element between two systems. If your property currently uses a KC flue and you are upgrading to a TWPro system for improved insulation and efficiency, this adaptor is your go-to solution. It is engineered to ensure a continuous, secure connection between the two different flue systems.
Material Quality: Manufacturing quality is paramount. The inner layer is crafted from robust 316L stainless steel, and the outer layer uses 304 stainless steel, each with a 0.40mm thickness. These materials are selected not only for their durability and resistance to corrosion but also to provide consistent performance over the lifespan of your chimney.
Insulation Benefits: The inclusion of compressed rockwool insulation with a density of 200kg/m³ ensures that the flue system operates efficiently. This insulation helps maintain optimal operating temperatures while preventing heat loss, thus enhancing the overall energy efficiency of your heating system.
Key Safety and Efficiency Considerations
Certified Safety: When investing in any chimney system component, safety is non-negotiable. The KC to TWPro Transition Adaptor is HETAS approved and CE marked, meeting rigorous standards including EN1856-1 requirements. This certification is a testament to its quality and adherence to strict safety guidelines.
Distance Requirements: A critical aspect of any chimney installation is maintaining the correct spacing between the unit and combustible materials. It is important to note that while the adaptor itself requires a minimum distance of 50mm, the entire system must be installed with at least 60mm clearance when using a transitional adaptor. This ensures that any potential heat transfer is minimized and the risk of combustion is reduced.
Installation Integrity: The adaptor is designed for a secure fit and easy integration with TWPro systems. The fully welded construction means that there are no loose joints, which can be a common point of failure in lesser quality installations. Additionally, using a Locking Band to secure TWPro components further enhances the overall stability of the system.
Installation Guidelines and Best Practices
Step-by-Step Process:
1. Preparation: Before installation, inspect all components to ensure they are in good condition and that no damage has occurred during transit. Gather all necessary tools and review the installation manual.
2. Clearance Verification: Measure and ensure that there is at least 50mm clearance from combustible materials around the adaptor. Remember, the system requires a full 60mm clearance when assembled with the adaptor.
3. Connecting the Systems: Carefully align the KC flue with the TWPro section. Insert the adaptor ensuring that all welding marks align properly. Use the recommended Locking Band to secure the connection.
4. Final Inspection: Once installed, conduct a thorough visual inspection. Verify that all components are securely in place and that the clearance distances are maintained.
Warnings and Precautions: Always follow the manufacturer’s instructions—you must never deviate from the recommended spacing and installation procedures. Improper installation can lead to reduced efficiency and safety hazards. In cases of uncertainty, it is wise to consult a professional installer who can provide expert advice and service.
Addressing Common Concerns and Objections
Cost vs. Value: Some users may be hesitant due to the initial cost; however, investing in a high-quality adaptor not only ensures compliance with safety standards but also protects your property by preventing potential hazards. The durability and efficiency of the system add long-term value.
Versatility: Another point often raised is the compatibility of the adaptor with multiple fuel types including wood, oil, gas, and even low sulphur coal. This versatility makes it an ideal solution for a wide range of heating appliances and modern installations.
Long-Term Reliability: The use of robust, high-grade materials means that the adaptor will function reliably for many years. Knowing that your chimney system is built with high-performance components can alleviate concerns about maintenance and replacement costs in the future.
The Role of Optional Accessories
While the KC to TWPro Transition Adaptor is an integral component in your chimney setup, pairing it with the right accessories, such as additional sealing materials or supplementary insulation, can further enhance your installation. These optional accessories are available through various suppliers and can be searched for if you find the need to customise your chimney system further. They are designed to work seamlessly with your adaptor and provide ongoing performance, ensuring that every element of your system is operating as efficiently as possible.
Final Thoughts
The KC to TWPro Transition Adaptor - 125Ø is not just an accessory – it is a critical element in ensuring that your chimney system is both safe and efficient. With high-grade stainless steel construction, certified safety standards, and a design that prioritises both performance and protection, this adaptor is a smart choice for anyone looking to upgrade or maintain their flue system. Whether you are a professional installer or a homeowner with some DIY experience, understanding the benefits and proper installation protocols will help you maximise the performance of your chimney system.
In conclusion, the advanced design of the KC to TWPro Transition Adaptor guarantees a smooth transition between differing chimney systems, safeguarding your home while enabling energy-efficient heating. With clear installation instructions and an assurance of long-term reliability, this adaptor is a worthwhile investment in the safety and functionality of your heating system. Buy now or call 01670 206 999.
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