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:
TWPro MB - Long 135° Tee - Ø 125 (37-125-044)
Enhance your chimney system with National Flues’ TWPro MB - Long 135° Tee - Ø 125, a premium product designed for both solid fuel and gas/oil appliances. This high-quality chimney access solution, part of the renowned TWPro Black range, combines durability, safety, and efficiency. With its stainless steel construction, robust insulation, and secure installation features, it sets a new standard in chimney performance. Optional accessories are also available to provide a comprehensive solution tailored for optimal setup, ensuring that every element of your chimney system meets the highest quality standards.
Hover to Zoom / Click for Gallery
In Stock
£263.99
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
HETAS approved and CE marked for guaranteed safety and compliance.
Constructed with robust 304 stainless steel outer skin featuring a high-temperature black finish and 316L stainless steel inner skin.
Equipped with compressed rockwool insulation (200kg/m3) ensuring optimal thermal performance and safety with a 50mm clearance to combustibles.
Designed with an extra-long branch for seamless integration into most standard UK external wall constructions.
Quick and secure installation using the supplied locking band, streamlining chimney maintenance.
×
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 MB Long 135° Tee Ø 125 is designed for optimal chimney performance and ease of cleaning, making it a crucial component for any solid fuel or gas/oil appliance system. Constructed with a 304 stainless steel outer skin, coated in a durable high-temperature black finish, and a 316-grade stainless steel inner skin, this tee ensures longevity and resilience. Compressed rockwool insulation provides a density of 200kg/m3, maintaining superb thermal performance and safety with a 50mm distance to combustibles.
Fully welded for robust durability, the TWPro MB Long 135° Tee is HETAS approved and CE marked with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20. Installation is straightforward with the supplied locking band, ensuring secure connections and compliance with safety standards. Select the TWPro MB Long 135° Tee for a blend of quality, safety, and convenience in your chimney system.
SKU: 37-125-044
Technical Specifications
SKU
37-125-044
Model
TWPro MB - Long 135u00b0 Tee - u00d8 125
Outer Material
304 Stainless Steel with High Temperature Black Coating
Inner Material
316L Stainless Steel
Insulation
Compressed Rockwool (200kg/m3)
Safe Distance
50mm
Certifications
HETAS, CE; EN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 P1 W V2 L50040 O20
Fuel Compatibility
Wood, Oil, Gas, Low Sulphur Coal
Design
Extra-long branch for seamless UK wall integration
Installation
Supplied locking band for secure fit
Installation is straightforward using the supplied locking band. Before beginning, ensure that all optional accessories—such as wall adapters or chimney skirts—are considered to tailor the setup perfectly to your specific chimney configuration. Maintain the mandatory 50mm clearance from any combustible materials to adhere to safety standards. Always follow the manufacturer’s guidelines alongside local building regulations for best results. For enhanced performance and a smoother installation, consider sourcing any required matching flue components from our accessory range.
The tee is compatible with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers.
The outer skin is made from 304 stainless steel with a high-temperature black finish, and the inner skin is made from 316-grade stainless steel. It also features compressed rockwool insulation with a density of 200kg/m3.
Yes, the TWPro MB Long 135° Tee is HETAS approved and CE marked.
The safe distance to any combustible material is 50mm.
Installation is done by securing the tee with a supplied locking band, ensuring that all parts fit securely and maintain the necessary distance from combustible materials.
Yes, it can be used as part of both new and existing chimney setups, providing flexibility and ease of installation.
The tee complies with EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20 safety standards.
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 TWPro MB - Long 135° Tee - Ø 125 buyers guide
Overview of the TWPro MB - Long 135° Tee - Ø 125
The TWPro MB - Long 135° Tee - Ø 125 by National Flues is engineered to revolutionise chimney maintenance. Its state-of-the-art design is not only built to last but also offers a user-friendly installation process, making it the ideal choice for both new builds and retrofit applications. With a robust dual-layer stainless steel construction and premium compressed rockwool insulation, this product gives you the reliability and safety needed for your chimney system.
Key Benefits and Features
Unmatched Durability:
- The outer skin of 304 stainless steel with a high-temperature black finish and the inner 316L stainless steel provide outstanding resistance against harsh weather and extreme temperatures. This means less maintenance and a longer lifespan for your chimney system.
Enhanced Safety:
- Featuring compressed rockwool insulation with a density of 200kg/m3, the product maintains a safe 50mm gap from combustible materials. This design element is crucial for preventing fire hazards and ensuring compliance with safety standards.
Efficient Installation:
- The straightforward installation process is enhanced by the supplied locking band. This easy-to-use fastening system ensures secure connections, reducing the possibility of installation errors and providing a hassle-free setup.
Versatility for UK Applications:
- With its extra-long branch design, this tee fits seamlessly into various UK wall constructions, ensuring versatility in installation. This makes it a perfect match for a multitude of chimney setups, whether you’re upgrading an old system or installing a completely new one.
Optional Accessories for a Complete Setup
While the TWPro MB - Long 135° Tee - Ø 125 is a standout product on its own, achieving the best performance often involves pairing it with the right accessories. National Flues offers an array of optional accessories, such as wall adapters, chimney caps, and skirts, designed to complement this tee. These accessories ensure a comprehensive system that enhances both performance and aesthetic appeal. They also help in accommodating specific installation challenges and in maximising thermal efficiency.
Installation and Maintenance Guidelines
Proper installation is paramount to the product’s performance. The process is made simpler with the supplied locking band, but it is essential to follow manufacturer instructions carefully to ensure safety and durability. Begin by verifying that all optional accessories and matching components are available if needed. Always observe the mandatory 50mm distance to any combustible materials. Additionally, regular maintenance should be carried out to ensure that the insulation remains effective and the stainless steel surfaces retain their protective finish. Any deviations or signs of wear should be addressed immediately to avoid compromising the system’s integrity.
Addressing Common Concerns
Many customers wonder whether this product is compatible with their current chimney configurations. Rest assured, the extra-long branch and robust design make it suitable for both modern setups and older installations. Some may also inquire about the necessity of optional accessories. While the TWPro MB - Long 135° Tee - Ø 125 functions exceptionally well on its own, these accessories are recommended to tailor the system to your specific requirements, ensuring a perfect fit and enhanced performance.
Budget Considerations:
Investing in high-quality chimney components can prevent costly repairs down the line. The initial expenditure for a premium product like this is offset by its long-term reliability, safety, and efficiency. Pairing it with optional accessories ensures that you receive a cohesive, well-integrated system that is built to last.
Frequently Asked Questions
- Is the installation process DIY-friendly?
Yes, the product is designed for straightforward installation using the supplied locking band. However, if you’re unsure, our customer service team is ready to assist.
- Will this product work with different fuel types?
Absolutely. It is compatible with wood, oil, gas, and low sulphur coal, making it a versatile choice for various appliances.
- How important are the optional accessories?
While the main component is highly effective on its own, optional accessories can enhance the overall functionality and appearance of your chimney system.
Final Thoughts
The TWPro MB - Long 135° Tee - Ø 125 marries innovation with practicality, delivering a product that does not compromise on safety, durability, or performance. With meticulous attention to every structural and safety detail, it is an investment in the longevity of your chimney system. National Flues stands behind this product with unrivalled customer support and a commitment to excellence, underscoring the value of selecting high-quality components for your home.
In today’s competitive market, choosing superior products is critical. The TWPro MB - Long 135° Tee - Ø 125, enhanced by the availability of carefully selected optional accessories, offers just that – a comprehensive solution designed for effective and secure chimney maintenance. Whether you are a professional installer seeking a reliable product or a homeowner dedicated to safe and efficient heating solutions, this tee is built to exceed expectations.
Make the smart choice for your chimney system by investing in quality and innovative design. Buy now or call 01670 206 999.
Compatible and other products that may be of interest...
