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 Ø 200 75mm Offset Internal Fit Clay Adaptor - Ø 125, the ideal solution for chimney installations featuring clay liners. This high-performance, 316 stainless steel component is engineered for secure and efficient internal connections, providing a tailored fit for your chimney system. Whether you are a trade professional or a homeowner, our adaptor is designed to meet the demands of modern installations, ensuring safety, durability, and a perfect connection. Enhance your chimney’s performance with a product that embodies reliability and quality – your search for premium chimney adaptors ends here.
Hover to Zoom / Click for Gallery
In Stock
£63.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Made from 316 Stainless Steel for exceptional durability and corrosion resistance
Available in versatile offset options (25mm, 50mm, 75mm) for bespoke chimney installations
Tapered internal design ensuring a snug, secure fit within your clay liner
Engineered for high-performance in demanding conditions with a 1mm thick construction
Designed for easy integration and reliable sealing with fire cement, fire rope, and stainless steel screws
×
Email Product
Enter your email address to send the product details:
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 Ø 200mm 75mm Offset Internal Fit Clay Adaptor - Ø 125mm is an essential component for connecting to the bottom of a chimney stack that has a clay liner installed. It is constructed from durable 1mm thick stainless steel grade 316, ensuring long-lasting performance even in demanding conditions. The offset options of 25mm, 50mm, or 75mm offer versatility for various installation needs.
Before installing, ensure the existing clay liner passes a smoke test to verify its condition. The adaptor's tapered design allows for a snug fit inside the clay liner, which is often not perfectly symmetrical. Use fire cement and fire rope to create a secure seal around the clay liner, and secure the adaptor into the chamber using stainless steel screws to prevent corrosion.
The single wall pipe can then be placed over the spigot of the adaptor, completing the installation with additional fire cement or fire rope for a perfect seal.
SKU: 28-125-INT075
Technical Specifications
Material
316 Stainless Steel
Finish
Brushed, corrosion-resistant
Adaptor Diameter
u00d8 200mm
Offset Diameter
75mm
Offset Options
25mm, 50mm, 75mm
Adaptation Type
Internal Fit
Wall Thickness
1mm
Installation Accessories
Fire cement, fire rope, stainless steel screws
Application
Chimney stacks with clay liners (internal fit only, where liner does not protrude more than 50mm)
Before installation, perform a smoke test on your clay liner to ensure it meets safety standards. The adaptor’s tapered end must be inserted into the clay liner carefully to achieve a proper internal fit. Secure the adaptor using a combination of fire cement and fire rope to establish an airtight seal. Once in place, use stainless steel screws to fasten the adaptor securely into the chimney chamber. Always ensure that the adaptor fits snugly and that no gaps remain; any future maintenance should involve checking the integrity of the fire seal. Note: This adaptor is designed exclusively for internal fit applications where the clay liner does not protrude by 50mm or more from the stack.
The adaptor is made from 1mm thick stainless steel grade 316, known for its durability and resistance to corrosion.
You must perform a smoke test on the existing clay liner to ensure it is in good condition before using this adaptor.
The clay end of the adaptor is tapered to allow for an internal fit. Secure the adaptor using fire cement and fire rope for a tight seal, and use stainless steel screws to secure it into the chamber. The single wall pipe can then be placed over the spigot and sealed with fire cement or fire rope.
The internal fit should be used only when the clay liner does not protrude by at least 50mm from the stack.
The offset options (25mm, 50mm, or 75mm) provide flexibility to accommodate various installation scenarios, ensuring a proper fit and connection.
Stainless steel screws are recommended to prevent corrosion, ensuring a long-lasting and secure installation.
Fire cement and fire rope ensure a secure and airtight seal around the clay liner and adaptor, which is crucial for the safe and efficient operation of your chimney system.
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.
When it comes to upgrading or installing your chimney system, choosing the right components is paramount. The Ø 200 75mm Offset Internal Fit Clay Adaptor - Ø 125 by National Flues is designed specifically for chimneys with clay liners, ensuring a secure, efficient, and long-lasting connection. In this guide, we will explore its features, benefits, installation process, and address common concerns so that you can make an informed decision.
Technical Excellence and Key Features
National Flues has crafted this adaptor with the finest materials available. Constructed from 316 stainless steel, its 1mm thick design not only guarantees durability but also offers excellent resistance to corrosion even in the most challenging environments. The adaptor comes with multiple offset options (25mm, 50mm, and 75mm), allowing you to tailor the installation to your specific chimney setup. Its tapered design ensures an optimal internal fit even when the clay liner is not perfectly symmetrical. All these features combine to create a premium solution that delivers both performance and longevity.
Key Benefits Include:
- Enhanced durability through high-grade materials
- Flexible installation with multi-offset options
- Simplified installation process with clear guidance
- Secure, tight sealing with essential accessories like fire cement, fire rope, and stainless steel screws
Installation Process and Vital Guidelines
Proper installation of your adaptor is crucial for the longevity and safety of your chimney system. Begin by performing a smoke test on the existing clay liner to verify its integrity. This step is essential to ensure that the liner is in good condition and capable of providing a secure connection. The adaptor is designed for internal fitting, meaning it should be inserted into the clay liner. Due to its tapered design, it accommodates minor irregularities, yet it is still vital to ensure the liner is sufficiently intact.
Follow these steps for a secure installation:
1. Prepare the Area: Clean the chimney stack and ensure there is no debris or loose materials around the clay liner.
2. Smoke Test: Always confirm the suitability of the clay liner with a smoke test before proceeding.
3. Insert the Adaptor: Carefully insert the tapered end of the adaptor into the clay liner. Adjust to achieve a snug internal fit.
4. Seal the Connection: Use fire cement and fire rope around the clay liner to create an airtight seal. This helps in preventing any smoke leakage and enhances heat retention.
5. Secure with Screws: Finally, fasten the adaptor securely into the chimney chamber using stainless steel screws, which are selected specifically for their resistance to corrosion.
This methodical approach not only ensures the safety of your installation but also maximises the performance of your chimney system over time.
Addressing Common Concerns
Many installers and homeowners have questions when choosing a chimney adaptor, and we aim to address these head-on:
- Why 316 Stainless Steel?
The use of 316 stainless steel ensures that your adaptor stands up to extreme weather conditions and corrosive environments. This is particularly important in preventing material degradation, thereby safeguarding your investment.
- Are the Offset Options Really Necessary?
Yes, the offset options (25mm, 50mm, and 75mm) allow for flexibility in installation. They ensure that regardless of slight variations in the alignment of the clay liner, the adaptor will provide a secure and tight fit.
- What If My Clay Liner is Damaged?
It is crucial to perform a thorough smoke test before installation. Should the liner show signs of damage or excessive wear, it might be necessary to address these issues first to ensure an effective seal with the adaptor.
- How Can I be Sure the Seal Will Last?
The combination of fire cement, fire rope, and stainless steel screws creates a robust seal that is designed to endure over time. This multi-faceted approach significantly reduces the risk of leaks and improves overall system efficiency.
Final Considerations and Decision Making
Choosing the right chimney adaptor is an essential step in ensuring that your chimney system functions safely and efficiently. The Ø 200 75mm Offset Internal Fit Clay Adaptor - Ø 125 not only meets high standards of quality and durability but also offers versatility in installation thanks to its multiple offset options and precision engineering. This adaptor is more than just a connector – it is a gateway to improved chimney performance, ensuring that your system is both safe and efficient over its lifetime.
When contemplating whether this adaptor is the right fit for your installation, remember that investing in high-quality materials and meticulous installation techniques is key to long-term success. The minor extra cost now can lead to considerable savings in maintenance and repairs in the future, not to mention the peace of mind that comes with a secure, safe chimney system.
By addressing key concerns, offering clear installation guidelines, and using quality materials, National Flues ensures that both trade and retail customers receive a product they can trust. The detailed features and benefits of this adaptor stand out, making it a worthwhile investment for any chimney system requiring an internal clay liner adaptor.
In summary, if you value durability, efficient performance, and a product that accommodates the unique challenges presented by internal chimney installations, the Ø 200 75mm Offset Internal Fit Clay Adaptor - Ø 125 is the ideal choice. It comes with proven construction techniques and recommended installation practices that have been trusted by experts in the field.
Add this component to your cart now or call 01670 206 999.
Compatible and other products that may be of interest...