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Twin Wall to Flex Adaptor Ø 175 (2-175-099)
National Flues proudly presents the Twin Wall to Flex Adaptor Ø 175, a premium solution engineered to deliver a seamless transition between Twin Wall chimney systems and MI-Flues flexible liners. Perfect for solid fuel, oil, gas, and wood appliances, this high-quality adaptor is HETAS Approved and CE marked, ensuring performance, safety, and durability. Enhance your heating setup with this reliable transitional product from a trusted UK supplier.
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£75.99
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At a Glance
HETAS Approved & CE marked
Crafted from premium 304 and 316L stainless steel
Durable 0.40mm wall thickness for enhanced longevity
Superior thermal insulation with compressed rockwool (200kg/m3)
Designed for solid fuel, oil, gas and low sulphur coal appliances
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Please Note: All dimensions refer to the internal diameter of flues.
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“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
The Twin Wall to Flex Adaptor Ø 175 is a high-quality transitional adaptor designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and boilers. Both the outer and inner skins are crafted from top-grade stainless steel (304 and 316 respectively), with an impressive thickness of 0.4mm to ensure longevity and resistance to high temperatures. The insulation comprises compressed rockwool, boasting a density of 200kg/m3, providing exceptional thermal insulation and safety.
Each component is fully welded, maintaining structural integrity and enhancing durability. This adaptor complies with EN1856-1 standards and is approved by HETAS, ensuring it meets rigorous safety and performance criteria. To install, simply secure with a Locking Band, keeping a mandatory 50mm distance from any combustible materials like wood or plasterboard.
SKU: 2-175-099
Technical Specifications
SKU
2-175-099
Adaptor Diameter
175 mm
Inner Material
316L Stainless Steel (0.40mm thick)
Outer Material
304 Stainless Steel (0.40mm thick)
Insulation
Compressed Rockwool (200kg/m3)
Approvals
HETAS, CE, EN1856-1
Suitable For
Wood, Oil, Gas, Low Sulphur Coal Appliances
Minimum Clearance
50mm from combustibles
To install the Twin Wall to Flex Adaptor Ø 175, secure it using the provided Locking Band inside an existing class 1 chimney. Ensure that the adaptor is positioned at a minimum distance of 50mm from any combustible materials such as wood or plasterboard, in line with manufacturer guidelines. Follow all instructions meticulously to guarantee a safe and efficient installation, and consult a professional installer if in doubt.
The adaptor is suitable for solid fuel and gas/oil appliances like woodstoves, gas coal effect fires, and oil and gas boilers.
The adaptor's outer skin is 304 grade stainless steel, and the inner skin is 316 grade stainless steel, both 0.4mm thick.
The insulation is made from compressed rockwool with a density of 200kg/m3.
The Twin Wall to Flex Adaptor is HETAS Approved and CE marked, meeting EN1856-1 standards.
The adaptor is secured using a Locking Band and must be kept 50mm away from any combustible materials.
The transition must be made inside an existing class 1 chimney, ensuring no flexible liner is visible outside the brick or clay chimney.
Ensure a minimum distance of 50mm from the outside of the flue to any combustible materials like wood or plasterboard.
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 Twin Wall to Flex Adaptor Ø 175 buyers guide
Comprehensive Buyers Guide for the Twin Wall to Flex Adaptor Ø 175
Introduction
When it comes to upgrading your heating system, choosing the right components is essential for both safety and efficiency. The Twin Wall to Flex Adaptor Ø 175 is designed to be the ideal transitional piece between traditional Twin Wall chimney setups and modern MI-Flues flexible liners. Manufactured with precision using premium stainless steel and superior insulation technologies, this adaptor ensures that your system runs smoothly and safely while meeting the highest industry standards.
Key Features and Benefits
The Twin Wall to Flex Adaptor Ø 175 is not just a connector—it is a critical component that ensures the continued performance and safety of your heating system. Here are some of its key features:
• Robust Construction: Crafted from top-grade 304 stainless steel for the outer skin and 316L stainless steel for the inner skin, both with a thickness of 0.40mm, this adaptor is built to withstand high temperatures and corrosive environments. This robust construction translates to a longer lifespan and lower maintenance costs.
• Superior Insulation: Featuring compressed rockwool with a density of 200kg/m³, the adaptor provides excellent thermal insulation. This means improved energy efficiency as it helps maintain the necessary temperature gradients while protecting your property from excessive heat.
• Enhanced Safety Standards: With HETAS Approval and CE marking, the adaptor meets rigorous EN1856-1 standards. This assures you that the product has undergone comprehensive testing and is safe for use in a variety of heating appliances including woodstoves, oil and gas boilers, and coal effect fires.
• Secure Transition: The precise screw fix coupling ensures that the transition from a Twin Wall chimney system to a MI-Flues flexible liner is both secure and effective. This reduces the risk of flue gas leaks and maintain the overall efficiency of the heating system.
Installation and Maintenance Guidelines
Proper installation is paramount to achieving the best performance from your Twin Wall to Flex Adaptor Ø 175. It should be installed within an existing class 1 chimney, and a secure, professional installation is recommended. Always adhere to the manufacturer’s guidelines:
• Locking Band Securement: Use the provided Locking Band to firmly secure the adaptor. This critical step guarantees that the connection remains stable over time, preventing any dislodgement during operation.
• Clearance Requirements: Maintain a minimum clearance of 50mm from the adaptor to any combustible materials. This is a non-negotiable safety measure designed to protect your home and ensure compliance with building regulations.
• Regular Inspections: For optimal performance and safety, inspect your adaptor routinely as part of your overall chimney maintenance. Check for any signs of wear or damage and consult a professional if any issues are detected.
Addressing Common Objections and FAQs
Potential buyers often have concerns regarding installation complexity, material durability, and regulatory compliance. Here we address these common queries:
• Installation Complexity: While the installation process might appear daunting, the adaptor is designed with user-friendliness in mind. Clear instructions and the included Locking Band make the setup hassle-free. In case of any uncertainties, professional installers are readily available to offer assistance.
• Durability and Materials: Users can rest easy knowing that each component, from the high-grade stainless steel to the robust insulation, has been selected for longevity and reliability. The materials not only resist high temperatures but also corrosion, ensuring that your investment stands the test of time.
• Compliance and Safety: The Twin Wall to Flex Adaptor Ø 175 meets all relevant safety and performance standards, including HETAS Approval and CE marking. Its compliance with EN1856-1 guarantees that it has been rigorously tested, providing you with a safe and certified product.
Benefits Beyond Basic Functionality
Beyond the immediate technical advantages, investing in this adaptor offers long-term benefits. The secure and efficient transition it facilitates can lead to:
• Enhanced Energy Efficiency: By maintaining optimal insulation and reducing heat loss, your heating system is more cost-effective and environmentally friendly.
• Longevity of Your Heating System: A properly installed adaptor minimises risks associated with heat damage and structural failure, thereby extending the overall lifespan of your chimney system.
• Cost Savings: Reduced maintenance and fewer repairs translate into significant cost savings over the years, making this adaptor a smart financial investment.
Final Considerations
Before making your decision, it’s important to evaluate the specific needs of your heating system and consider the adaptor’s compatibility with your current setup. The Twin Wall to Flex Adaptor Ø 175 is a versatile solution that supports a wide range of fuel types, including wood, oil, gas, and low sulphur coal. Its design ensures that it can accommodate various heating appliances while meeting the highest safety standards.
The comprehensive benefits of this adaptor—from its robust build and superior insulation to its secure installation process – make it a standout choice for anyone looking to upgrade or replace parts of their chimney system. Whether you are a homeowner aiming to improve your domestic heating system or a tradesperson seeking reliable, high-quality components, this adaptor is engineered to deliver consistent, high-performance results.
Conclusion
In summary, the Twin Wall to Flex Adaptor Ø 175 from National Flues is an investment in safety, efficiency, and durability. With its extensive safety certifications, high-quality materials, and straightforward installation, it offers a dependable solution for modern heating challenges. Enhance your heating setup and enjoy the peace of mind that comes with using a product that not only meets but exceeds the industry standards. Buy now or call 01670 206 999.
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