We use cookies to ensure a smooth, secure, and ever-improving experience on our website. By continuing to browse, you agree to our use of cookies as detailed in our Cookie Policy. Enjoy your visit and let us now if you need any help!
Cookie Preferences
We use different types of cookies for various purposes. Please select which you allow:
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.
Hover to Zoom / Click for Gallery
Low Stock! – Order Now
£38.49
Give us a call if you find it cheaper and we'll try to price match.
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
×
Email Product
Enter your email address to send the product details:
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.
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
Model
TWPro MB Tee Cap with Drain u00d8 200
Outer Material
304 Stainless Steel - 0.40mm thick, high temperature black coated
Inner Material
316 Stainless Steel - 0.40mm thick
Insulation
Compressed Rockwool, 200kg/m3 density
Drain Size
10mm threaded
Installation Method
Supplied Locking Band
Approvals
HETAS, CE
Combustible Clearance
50mm from the flue
Application
For 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.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th.
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 on a retail basis. Give us a call if you find it cheaper and want to buy from us.
Read our review in our TWPro MB - Tee Cap with Drain - Ø 200 buyers guide
TWPro MB Tee Cap with Drain Ø 200 Buyers Guide
When investing in chimney flue components, quality and safety should be of utmost importance. The TWPro MB Tee Cap with Drain Ø 200 is designed to address these requirements while offering practical benefits such as easy installation, durability, and efficient condensation management. In this comprehensive buyers guide, we will walk you through the features, benefits, installation process, and other essential considerations to help you make an informed decision.
Overview and Key Features
The TWPro MB Tee Cap with Drain Ø 200 is a precision-engineered cap designed for capping off the bottom or unused end of a 90/135 Tee in a chimney flue system. With its robust aluminium welding, high-grade stainless steel construction, and modern aesthetics, this product is ideal for both trade and retail customers. It is manufactured using high-grade 304 stainless steel for the outer skin, finished with a high temperature black coating, and 316 stainless steel for the inner layer. Both layers boast a thickness of 0.40mm, ensuring an excellent balance of strength and longevity.
Why Quality Construction Matters
Robust Materials: The combination of 304 and 316 stainless steels guarantees that the cap is resistant to the harsh conditions often encountered in flue systems. The high temperature black coating not only enhances its appearance but also significantly improves the cap’s resistance to external elements.
Fully Welded Design: Each cap is fully welded to ensure there are no weak points where heat or moisture might compromise the integrity. This robust construction is one of the key reasons why this product is HETAS approved and CE marked, providing reliable performance and safety standards required by modern building regulations.
Condensation Management
Chimney flues often face issues with moisture and condensation buildup, which can lead to further complications like corrosion or system inefficiencies. The TWPro MB Tee Cap is equipped with a 10mm threaded drain, specifically designed to facilitate the easy connection of a drain pipe. This clever design ensures that any excess condensation is swiftly removed from the system, maintaining optimal performance and reducing the risk of moisture-related damage.
Ensuring Easy Installation
The installation process of the TWPro MB Tee Cap has been engineered with simplicity in mind, saving you both time and effort. It comes with a locking band that guarantees a secure fit on your flue’s tee, meaning that even those new to flue maintenance will find the installation process straightforward.
Prior to installation, ensure that your Tee is clean and free from any debris. Once installed, it is imperative to maintain a safe clearance of 50mm from all combustible materials. This safety margin is critical to preventing any potential fire hazards associated with high temperature exposures.
Practical Applications
The flexibility of this product makes it suitable for a wide range of appliances, including woodstoves, oil boilers, and gas boilers. Its robust design ensures that it performs efficiently irrespective of the fuel type used. Whether you are upgrading your current chimney flue system or setting up a new installation, the TWPro MB Tee Cap offers a versatile and reliable solution that meets contemporary safety and performance standards.
Addressing Common Concerns
Installation Worries: Many customers wonder if they can install the cap themselves. The answer is yes. With the simple instructions and the included locking band, the TWPro MB Tee Cap is a user-friendly component for anyone with basic DIY skills.
Maintenance Issues: The cap is engineered to require minimal maintenance thanks to its corrosion-resistant materials and intelligent design. The integrated drain further ensures that moisture is effectively managed, thereby reducing the possibility of corrosion or blockages.
Safety Assurances: Approved by HETAS and marked with CE, this product meets or exceeds regulatory standards for flue systems. The safe distancing (minimum of 50mm from combustibles) adds an extra layer of security to your installation.
Making the Right Decision
Choosing the right components for your chimney flue system is crucial not only for the longevity and efficiency of your heating system but also for ensuring overall safety. The TWPro MB Tee Cap with Drain Ø 200 stands out as an excellent investment, promising durability, ease of use, and impeccable safety credentials. It addresses all the common pitfalls associated with condensation and installation, making it a sound choice for both professionals and homeowners.
For those in the market for a reliable, high-quality, and visually appealing flue component, this product is a perfect match. It promises long-term savings by reducing maintenance frequency and offers a stylish finish that can complement modern heating designs.
Experience the assurance of secure, safe, and efficient flue management with the TWPro MB Tee Cap with Drain Ø 200. Whether you’re upgrading your current setup or implementing a new system, every feature has been designed with your needs in mind.
Add to cart or call 01670 206 999.
Compatible and other products that may be of interest...