TWPro MB - Tee Cap c/w Drain - Ø 150
At a Glance
- - 150mm diameter Tee Cap with Drain
- - Constructed with 304 stainless steel (outer) and 316 stainless steel (inner)
- - High-temperature black coated for enhanced durability
- - Includes a 10mm threaded drain for easy condensate management
- - Fully welded construction ensuring maximum integrity
- - HETAS approved and CE marked in line with EN1856-1 standards
- - Ideal for use with solid fuel and gas/oil appliances (woodstoves, oil/gas boilers, coal effect fires)

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 with Drain, boasting a 150mm diameter, is expertly designed for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, oil boilers, and gas boilers. It's an essential component, ensuring that your flue system is secure, efficient, and easy to maintain. Constructed with a 304 stainless steel outer skin that's 0.4mm thick and finished with a high-temperature black coating, the TWPro MB offers exceptional durability.
Inside, it's lined with 316-grade stainless steel, also 0.4mm thick, and features compressed rockwool insulation with a density of 200kg/m3. Every part is fully welded for maximum integrity. The tee cap includes a 10mm threaded drain to facilitate the connection of a drain pipe, allowing excess condensate to be efficiently carried away.
For safety, maintain a 50mm distance from any combustible materials. This product is HETAS approved and CE marked, meeting EN1856-1 standards (T600 N1 W V2 L50040 G50 and T200 P1 W V2 L50040 O20). Use it with confidence, securing components with the included locking band during installation.
SKU: 37-150-037
Technical Specifications | |
---|---|
Diameter | 150mm |
Outer Material | 304 Stainless Steel with High-Temperature Black Coating, 0.40mm thick |
Inner Material | 316L Stainless Steel, 0.40mm thick |
Insulation | Compressed Rockwool, 200kg/m3 density |
Drain | 10mm Threaded Drain |
Welding | Fully Welded Construction |
Approvals | HETAS / CE (EN1856-1 Standards) |
Clearance | Maintain 50mm distance to combustibles |
Applications | Woodstoves, Gas/Oil Boilers, Commercial/Residential Fuel Appliances |
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 - Tee Cap with Drain - Ø 150mm is a superb addition to any flue system, offering reliability and precision engineering. Here at National Flues, we're proud to deliver this excellent product nationwide to both retail and trade customers, always aiming to provide unbeatable prices and dependable service.
The TWPro MB Tee Cap with Drain is designed to cap off and provide drainage for the bottom or unused end of a 90/135 Tee in a flue system, often used in conjunction with a base support.
TWPro offers high-quality, durable components for flue systems, ensuring safety, efficiency, and compliance with industry standards.
