TWPro MB - Tee Cap - Ø 80
At a Glance
- Dual-layer stainless steel construction (304 outer with high-temp black coating and 316 inner) 0.40mm robust skins for longevity High-density compressed rockwool insulation (200kg/m3) for superior thermal protection HETAS Approved and CE marked for safety Designed for easy maintenance with a supplied Locking Band

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 Tee Cap Ø 80 is expertly constructed for use with solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, oil boilers, and gas boilers. The outer skin is made from robust 304 grade stainless steel with a 0.4mm thickness, finished with a high-temperature black coating. Inside, it features a 316 grade stainless steel layer, also 0.4mm thick.
The insulation consists of high-density compressed rockwool (200kg/m3), ensuring exceptional thermal protection. Designed with safety in mind, this cap maintains a 50mm distance from combustibles. Fully welded and secured using a Locking Band (supplied), the TWPro system is both HETAS Approved and CE marked, making it a reliable choice for any chimney setup.
It’s compatible with the EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20 standards.
SKU: 37-80-036
Technical Specifications | |
---|---|
SKU | 37-80-036 |
Inner Material | 316L Stainless Steel, 0.40mm |
Outer Material | 304 Stainless Steel, 0.40mm, High Temperature Black Coated |
Insulation | High-density compressed rockwool (200kg/m3) |
Distance To Combustibles | 50mm |
Approvals | HETAS / CE |
System Compatibility | EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 O20 |
Compatible Fuels | Wood, Oil, Gas, Low sulphur coal |
Locking Mechanism | Supplied Locking Band |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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 Tee Cap Ø 80 is a top-notch accessory for any serious flue system, ensuring efficient sealing and easy maintenance. With National Flues, you get unbeatable prices, reliable nationwide delivery, and service tailored to both retail and trade customers.
The TWPro MB Tee Cap Ø 80 is used to cap off the bottom or unused end of a 90/135 Tee, making it easy to maintain and access chimney flue systems.
TWPro is known for producing high-quality chimney flue systems that are HETAS Approved and CE marked. Their products, including the MB Tee Cap Ø 80, offer superior construction and reliable performance for both solid fuel and gas/oil appliances.
