TWPro MB - 135° Tee - Ø 200
At a Glance
- Made with dual stainless steel layers: inner 316L and outer 304 with a high-temperature black finish
- Robust 0.4mm thick walls ensure durability and longevity
- Compressed rockwool insulation (200kg/m³) provides excellent heat retention
- HETAS approved and CE marked, meeting strict safety standards
- Specifically designed to form a convenient cleaning access point in chimney systems
- Fully welded construction guarantees a secure and airtight connection

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 - 135° Tee - Ø 200 is an essential component in any high-quality chimney flue system, perfect for solid fuel and gas/oil appliances. This versatile tee is ideal for wood stoves, gas coal effect fires, oil boilers, and gas boilers. Constructed with a durable 304 grade stainless steel outer skin and a 316 grade stainless steel inner skin, both with a thickness of 0.4mm, this tee is designed for longevity and performance.
The high-temperature black finish enhances its durability and aesthetics. With a 50mm distance required from combustibles, this component ensures safe installation and use. It features compressed rockwool insulation with a density of 200kg/m3 for exceptional heat retention.
Fully welded parts promise a robust and airtight design. Approved by HETAS and CE marked, the TWPro MB meets rigorous standards to ensure safety and performance. Its designation numbers are EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
Installation is straightforward, with a locking band included for secure attachment, ensuring a continuous and secure flue path.
SKU: 37-200-034
Technical Specifications | |
---|---|
Model | TWPro MB - 135u00b0 Tee - u00d8 200 |
SKU | 37-200-034 |
Inner Material | 316L Stainless Steel (0.40mm) |
Outer Material | 304 Stainless Steel with High Temperature Black Coating (0.40mm) |
Insulation | Compressed Rockwool, 200kg/mu00b3 |
Fuel Compatibility | Wood, Oil, Gas, Low Sulphur Coal |
Approvals | HETAS, CE |
Distance To Combustibles | 50mm |
Designation Numbers | EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 O20 |
Included | Locking Band |
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.
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National Flues Ltd Verdict
The TWPro MB - 135° Tee - Ø 200 is a top-notch chimney flue component, combining robust construction with ease of maintenance. With reliable nationwide delivery and service to both retail and trade customers, National Flues is rarely beaten on price and always dependable.
The TWPro MB - 135° Tee - Ø 200 is used to create a cleaning access point at the base of a chimney, allowing for easy maintenance and ensuring an unobstructed path for flue gases.
TWPro is a trusted brand known for its high-quality chimney flue components that meet stringent safety and performance standards. National Flues proudly supplies TWPro products nationwide, serving both retail and trade customers with unmatched reliability and competitive prices.
