TWPro MB - Long 135° Tee - Ø 125
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.

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.
Have Questions?
Phone: 01670 206999
Email: [email protected]
- Info
- Specs
- Install
- FAQs
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 |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. 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. If you find it cheaper within 48 hours, we'll refund the difference.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The TWPro MB Long 135° Tee Ø 125 is an exceptional product that ensures easy and efficient chimney maintenance. Ideal for a variety of appliances, it's built to last with high-quality materials. Plus, National Flues delivers nationwide, catering to both retail and trade customers. We rarely beat on price and offer reliable delivery for all our products.
The TWPro MB Long 135° Tee Ø 125 is designed to provide efficient access for chimney cleaning, ensuring that maintenance is as straightforward and efficient as possible.
National Flues is a leading supplier in the fireplace and flues industry, renowned for unbeatable prices, reliable delivery, and catering to both retail and trade customers nationwide.
