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TWPro MB - Long 90° Tee (450mm) - Ø 125 (37-125-045)
The TWPro MB Long 90° Tee (450mm) - Ø 125 offers an exceptional insulated chimney flue solution for solid fuel, gas, and oil appliances. Manufactured by TWPro, a leader in high-performance flue systems, this product is synonymous with reliability, durability, and efficiency. Ideal for connecting a flue to the rear outlet of wood burning stoves and other heating appliances, it assures an uncompromised standard of service, blending outstanding engineering with ease of installation.
In Stock
£356.99
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Constructed with premium 304 and 316 stainless steel for durability High-density compressed rockwool insulation (200kg/m3) for superior efficiency HETAS approved and CE marked for certified safety Secure, easy installation with an included locking band Versatile design ideal for wood, gas, oil, and coal-effect appliances
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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.
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 90° Tee (450mm) - Ø 125 is designed for use with a variety of heating appliances including woodstoves, gas coal-effect fires, oil boilers, and gas boilers. Constructed with a high-grade 304 stainless steel outer skin and a 316 stainless steel inner skin, both at 0.4mm thickness, this tee is built for durability and efficiency. The insulation is high-density compressed rockwool at 200kg/m3, ensuring optimal performance.
Fully welded and HETAS approved, the TWPro MB Tee is CE marked, meeting standards EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20. Installation is a breeze with a secure locking band included. Maintain a 50mm distance from combustibles for safety.
SKU: 37-125-045
Technical Specifications
SKU
37-125-045
Branch Length
450mm
Outer Material
304 Stainless Steel with high temperature black coating (0.4mm)
Inner Material
316L Stainless Steel (0.4mm)
Insulation
High-density compressed rockwool (200kg/m3)
Approvals
HETAS, CE
Standards
EN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 P1 W V2 L50040 O20
Distance To Combustibles
50mm
Suitable For
Wood, Gas, Oil, Coal-effect appliances
Begin by ensuring all surfaces around the installation area maintain a 50mm clearance from any combustibles. Align the 450mm branch of the tee with the rear outlet of your heating appliance. Secure the unit using the included locking band, ensuring a tight and secure fit for optimal performance. It is highly recommended to refer to detailed installation guidelines provided with the product and consult a qualified installer if unsure about any step of the process. Safety protocols must be strictly adhered to, maintaining the required clearance and ensuring all connections are properly sealed to avoid any potential hazards.
The tee is suitable for solid fuel, gas, and oil appliances including woodstoves, gas coal-effect fires, oil boilers, and gas boilers.
The outer skin is made of 304 stainless steel and the inner skin is 316 stainless steel. Both are 0.4mm thick.
The tee uses high-density compressed rockwool insulation with a density of 200kg/m3.
Yes, it is HETAS approved and CE marked, meeting the standards EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
The tee is secured using a locking band, which is supplied. Ensure a 50mm distance from any combustibles during installation.
The 450mm branch allows for direct insulation onto the back of a wood burning stove, passing through a standard brick wall.
National Flues delivers nationwide and offers reliable service for both retail and trade customers.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Monday, May 19th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call.
If you need faster stove or fireplace delivery please also give us a call.
We can sometimes 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 90° Tee (450mm) - Ø 125 buyers guide
TWPro MB Long 90° Tee (450mm) - Ø 125 Buyers Guide
When selecting components for your heating system, the TWPro MB Long 90° Tee is a standout choice due to its precision engineering and high-quality materials. This buyers guide provides a comprehensive overview designed to help you make an informed decision, troubleshoot common concerns, and maximise your system's performance.
Understanding the Product
The TWPro MB Long 90° Tee is an integral component used to connect a flue to the rear outlet of various heating appliances such as wood stoves, gas boilers, oil boilers, and coal-effect fires. Its 450mm branch is meticulously designed to accommodate direct insulation onto conventional brick walls, ensuring a smooth transition between your appliance and the chimney flue. The tee is constructed with a dual-layer of stainless steel – an outer skin of 304 grade with a high temperature black coating and an inner skin of 316L stainless steel. This combination not only boosts durability but also supports sustained performance under demanding conditions.
Key Features and Their Benefits
Durability and Safety:
- The robust build, featuring 304 and 316 stainless steel, guarantees resistance to corrosion and high-temperature stress, making it an investment that stands the test of time.
- With HETAS approval and CE marking, this component meets stringent safety standards, ensuring that your installation complies with essential regulations.
Efficiency Through Insulation:
- The high-density compressed rockwool (200kg/m3) provides excellent thermal insulation, reducing heat loss and improving energy efficiency. This means your heating system operates optimally, leading to potential savings on energy bills.
Ease of Installation:
- The design includes a secure locking band which facilitates a quick and hassle-free installation process. This is particularly beneficial for homeowners who wish to undertake straightforward upgrades without professional help.
Versatility:
- Whether your system runs on wood, gas, or oil, the TWPro MB Tee integrates seamlessly, offering consistent performance across various fuel types. This versatility makes it a popular choice for both residential and commercial applications.
Installation and Safety Considerations
Proper installation is paramount for any flue component. The TWPro MB Long 90° Tee must be installed with a minimum clearance of 50mm from any combustible materials to reduce the risk of fire hazards. When installing the tee, ensure that you adhere to all safety standards and guidelines. For users who are not entirely confident in executing the installation themselves, enlisting the help of a qualified professional is highly recommended. This not only guarantees proper installation but also ensures that the system performs at its peak efficiency.
Addressing Common Objections
Is it challenging to install?
The design of the TWPro MB Long 90° Tee focuses on user-friendly installation. With the inclusion of a locking band and clear safety margins, even those with minimal technical knowledge can achieve a secure setup. Detailed instructions accompany the product, further simplifying the process.
Will it work with my current heating system?
This component is engineered to be versatile, making it appropriate for a wide range of appliances including wood stoves, gas boilers, oil boilers, and coal-effect devices. Its robust certification by HETAS and CE means it adheres to rigorous standards, ensuring compatibility and safety across different systems.
What about long-term reliability and maintenance?
The premium construction using high-grade stainless steels ensures a long lifespan with minimal maintenance. The rockwool insulation is designed for long-term thermal efficiency, while the secure locking band mechanism prevents looseness over time. Routine checks are recommended to confirm that all connections remain tight and safe.
Why Choose TWPro?
TWPro is a well-respected brand in the realm of chimney flue solutions, known for their persistent commitment to quality and safety. Their products are meticulously engineered to meet the needs of modern, efficient heating systems. By choosing the TWPro MB Long 90° Tee, you are not only investing in a product that meets rigorous industry standards but also in a component that enhances the overall performance of your heating installation.
In Summary:
The TWPro MB Long 90° Tee (450mm) - Ø 125 is a high-performance component that delivers on both safety and efficiency. It is particularly beneficial for those looking for a reliable solution that integrates seamlessly with a variety of heating systems. With its easy installation, robust construction, and impeccable safety certifications, it stands out as a must-have for any effective flue installation.
For those ready to upgrade their heating system, ensuring both performance and peace of mind, this product adds value by reducing heat loss and delivering consistent, secure performance over time. It is highly recommended for homeowners, contractors, and HVAC professionals who expect nothing less than top-tier quality.
Buy now or call 01670 206 999.
Upgrade your flue system today with the reliability and performance of TWPro – your installation deserves the best.
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