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TWPro MB - Tee Cap with Drain - Ø 200 (37-200-037)

The TWPro MB Tee Cap with Drain Ø 200 from National Flues combines style and performance, offering a premium chimney flue accessory. Ideal for both solid fuel and gas/oil appliances, this HETAS approved, CE marked product delivers top-notch durability and easy condensation management. Whether you are updating your existing chimney system or installing a new one, the TWPro series stands out with its robust build and modern design.
The price you pay today £50.99
Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Constructed from high-grade stainless steels (304 outer & 316 inner) with 0.4mm thickness
    High temperature black coated outer finish for durability and style
    Integrated 10mm threaded drain for effective condensation management
    Fully welded design for robust performance and safety (HETAS approved, CE marked)
    Easy installation using a supplied locking band
    Maintains a safe 50mm clearance from combustibles
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

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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.

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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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.
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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]

The TWPro MB Tee Cap with Drain Ø 200 is an essential component for capping off the bottom or unused end of a 90/135 Tee in your flue system. Constructed with a 0.4mm thick outer skin made from 304 stainless steel and coated in a high-temperature black finish, this product combines durability and style. The inner skin, made from 316 grade stainless steel, is equally robust.

The insulation, using compressed rockwool with a density of 200kg/m3, ensures optimal performance. All parts are fully welded to meet the highest quality standards. The TWPro is HETAS approved and CE marked, ensuring compliance with rigorous safety standards.

Easy to install with a Locking Band (supplied), maintain a safe 50mm distance from any combustible materials. The integrated 10mm threaded drain allows for the connection of a drain pipe to carry away excess condensation, making maintenance straightforward.

SKU: 37-200-037

Technical Specifications
ModelTWPro MB Tee Cap with Drain u00d8 200
Outer Material304 Stainless Steel - 0.40mm thick, high temperature black coated
Inner Material316 Stainless Steel - 0.40mm thick
InsulationCompressed Rockwool, 200kg/m3 density
Drain Size10mm threaded
Installation MethodSupplied Locking Band
ApprovalsHETAS, CE
Combustible Clearance50mm from the flue
ApplicationFor capping the bottom or unused end of a 90/135 Tee in chimney flue systems
Installation is straightforward: First, ensure your Tee is clean and dry. Place the TWPro MB Tee Cap onto the unused end of your 90/135 Tee, aligning it with the flue. Secure the cap using the supplied locking band, ensuring a snug fit. For enhanced safety, verify that a minimum clearance of 50mm is maintained between the cap and any combustible materials. Finally, attach the 10mm threaded drain connection to your preferred drain pipe to manage any condensation efficiently. Always refer to the user manual and, if in doubt, consult a certified professional.

The outer skin is made from 304 stainless steel with a high-temperature black finish, while the inner skin is made from 316 grade stainless steel. It is insulated with compressed rockwool.

Yes, the TWPro MB Tee Cap is HETAS approved and CE marked, ensuring high safety and performance standards.

The 10mm threaded drain allows for the connection of a drain pipe to effectively remove excess condensation from the flue system.

Both the inner and outer skins are constructed from 0.4mm thick stainless steel.

Maintain a safe distance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard.

The TWPro MB Tee Cap is secured using a Locking Band, which is supplied with the product, ensuring a secure and easy installation.

The TWPro MB Tee Cap is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers.

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