We use cookies to ensure a smooth, secure, and ever-improving experience on our website. By continuing to browse, you agree to our use of cookies as detailed in our Cookie Policy. Enjoy your visit and let us now if you need any help!
Cookie Preferences
We use different types of cookies for various purposes. Please select which you allow:
National Flues proudly presents the TWPro GREY Flat Adaptor to Single Wall Flue Ø 125mm — a premium solution designed for solid fuel and gas heating systems. This adaptor, a must-have for woodstove, oil boiler, and gas fire installations, bridges appliance outlets to the TWPro chimney system with ease. Combining durability with safety, it meets stringent HETAS and CE standards, making it the trusted choice for professionals and homeowners alike.
Hover to Zoom / Click for Gallery
Low Stock! – Order Now
£44.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Versatile connection for both solid fuel and gas appliances
Robust 304 outer and 316 inner stainless steel construction (0.4mm thick each)
Superior thermal protection with 200kg/m3 compressed rockwool insulation
HETAS approved and CE marked for industry-leading safety
Compact adaptor bridges appliance outlets to TWPro chimney system seamlessly
×
Email Product
Enter your email address to send the product details:
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.
The TWPro GREY Flat Adaptor to Single Wall Flue Ø 125mm is an indispensable piece for anyone fitting a solid fuel or gas appliance such as woodstoves, gas coal effect fires, or oil and gas boilers. This adaptor allows for a smooth transition from the appliance outlet or a single wall connecting flue to the TWPro system, efficiently bridging the gap in the shortest length possible. Constructed with an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both 0.4mm thick, this adaptor boasts robust durability.
It features compressed rockwool insulation with a density of 200kg/m3, ensuring excellent thermal protection. All components are fully welded, providing superior structural integrity. With HETAS approval and CE marking, you can trust in the high-quality and safety of this product.
Installation is straightforward, requiring a locking band to secure the chimney parts together, and maintaining a safe distance of 50mm from the flue's exterior to any combustible materials.
SKU: 17-125-005
Technical Specifications
SKU
17-125-005
Connection Size
u00d8 125mm
Outer Material
304 Grade Stainless Steel
Inner Material
316 Grade Stainless Steel
Material Thickness
0.40mm
Insulation
Compressed Rockwool, Density 200kg/m3
Approvals
HETAS Approved, CE Marked
Minimum Clearance To Combustibles
50mm
Application
Solid fuel and gas appliance adaptor
Design
Flat adaptor for single wall flue connection
Installation is straightforward. Follow these key points:
- Ensure a minimum clearance of 50mm between the adaptor and any combustible materials.
- Use the provided locking band to securely attach the adaptor to the chimney or appliance outlet.
- The flat design allows for a quick fit; verify that the connection is flush and secure before use.
- For optimal performance and safety, consult the installation manual and adhere strictly to local building regulations.
- If you are uncertain at any stage, seek professional installation advice to ensure proper setup.
The adaptor is suitable for use with solid fuel and gas/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 from 316 grade stainless steel, both 0.4mm thick, with compressed rockwool insulation of 200kg/m3 density.
Yes, the adaptor is HETAS approved and CE marked, ensuring it meets high safety and performance standards.
The adaptor is secured using a locking band and must be installed with a minimum distance of 50mm from any combustible materials.
Yes, it is designed to connect to single wall connecting flues or vitreous enamel flues as well as direct appliance outlets.
The insulation is made from compressed rockwool, offering a density of 200kg/m3 for excellent thermal protection.
Yes, the installation is straightforward with the use of locking bands to secure the parts, ensuring a quick and secure fit.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Tuesday, April 29th.
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 TWPro GREY - Flat Adaptor to SW - Ø 125 buyers guide
Introduction
When it comes to installing your heating appliance, the choice of components is critical. The TWPro GREY Flat Adaptor to Single Wall Flue Ø 125mm from National Flues is engineered to deliver both performance and safety for your solid fuel or gas appliance installation. Whether you are upgrading your system or installing a new one, this adaptor is designed to offer both reliability and ease of use.
Why Choose the TWPro GREY Adaptor?
Durability is key when investing in your heating system. Constructed with an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel – both at 0.40mm thickness – this adaptor is built to withstand high temperatures and rigorous use. The use of compressed rockwool insulation, with a density of 200kg/m3, ensures that your installation enjoys excellent thermal insulation, reducing potential heat loss and increasing overall efficiency.
Safety should never be compromised, which is why this adaptor is HETAS approved and CE marked. These certifications confirm that the product meets stringent safety standards, offering you peace of mind with every installation. The adaptor’s design promotes a secure connection between your appliance outlet and the TWPro chimney system, reducing the risk of misalignment or leakage.
Features that Set It Apart
- Versatility for Multiple Applications: Whether you have a woodstove, a gas coal effect fire, or an oil/gas boiler, this adaptor is designed to integrate seamlessly with your appliance.
- Streamlined Installation: The flat design of the adaptor ensures the smoothest transition from a single wall flue or appliance outlet to the TWPro system, enabling efficient use of space and simplified installation processes.
- Compact Yet Effective: This adaptor covers the gap in installations where space is limited, making it an ideal solution for both domestic and commercial heating setups.
- Robust, High-Quality Construction: The use of premium stainless steel materials not only enhances its durability but also helps in maintaining the structural integrity under high temperatures.
Addressing Common Objections
Concern: Complexity of Installation?
Many users worry about the challenges of installing new chimney components. However, the TWPro GREY adaptor comes with clear, easy-to-follow installation guidelines. Its design favours a direct and secure fit, reducing the potential for installation errors and streamlining the process for both DIY enthusiasts and professional installers.
Concern: Longevity and Maintenance?
A common objection might be regarding the long-term performance of the adaptor under continuous thermal stress. Our adaptor has been engineered with high-grade finite materials, guaranteeing a long-lasting performance even in the harshest conditions. The integrity of the stainless steel and the effectiveness of the rockwool insulation ensure that the adaptor stands up to years of usage with minimal maintenance requirements.
Concern: Safety Standards?
Safety is paramount, and some might question whether the product lives up to its promised certifications. With HETAS approval and a CE mark, this adaptor has met rigorous safety tests, proving its reliability in protecting your installation from common hazards. It is engineered to maintain a safe distance (minimum 50mm clearance) from any combustible material, ensuring your home remains secure.
How to Choose Compatible Accessories
When upgrading your chimney system, it’s important to consider complementary accessories such as flue liners, additional insulation components, and chimney caps. National Flues often supplies a range of such components, ensuring your installation is coherent and optimally functional. We encourage customers to explore these accessories to ensure a fully integrated system that maintains peak efficiency and safety standards in the long term.
Final Thoughts
The TWPro GREY Flat Adaptor to Single Wall Flue Ø 125mm is not just a component; it is a critical part of your comprehensive heating solution. With its robust construction, superior insulation, and impeccable safety credentials, it provides a seamless connection that enhances the performance and longevity of your heating appliance. Whether you are a homeowner embarking on a new installation or a professional seeking high-grade components, this adaptor offers a secure, efficient, and durable solution.
Every installation requires attention to detail and an understanding of how each component contributes to the overall safety and efficiency of the system. The TWPro GREY adaptor has been meticulously designed and rigorously tested to ensure that it meets these needs without compromise. It is an investment in quality, used with confidence in both domestic and commercial settings.
From the initial installation to years of reliable performance, this adaptor steadfastly supports your heating system. Embrace the expertise of National Flues, where our products are backed by an unwavering commitment to quality, safety, and customer satisfaction. With every component designed to interlock seamlessly with the rest of your chimney system, you can be assured that you are making the right choice for both functionality and peace of mind.
Experience the difference of a precisely engineered adaptor that stands up to performance demands while keeping your home safe and warm. Elevate your installation by attentively selecting quality accessories to accompany the TWPro GREY adaptor, ensuring every element works together harmoniously.
Add to cart now or call 01670 206 999.
Compatible and other products that may be of interest...
