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TWPro MB - 90° Tee - Ø 100 (37-100-035)

Discover the TWPro MB - 90° Tee - Ø 100, a high-quality chimney flue component from National Flues. Designed for optimal performance, this premium accessory is ideal for woodstoves, oil boilers, and gas appliances. With its robust stainless steel construction and superior insulation, the TWPro MB Tee offers an uncompromising solution in keeping your heating system efficient and safe. Trust National Flues for high-performance, durable chimney components that set the standard in quality.
The price you pay today £148.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Robust dual-layer stainless steel construction (304 outer with high-temperature black coating; 316L inner)
    Approved by HETAS and CE for safety and compliance
    Compressed rockwool insulation at 200kg/m³ for enhanced thermal resistance
    Versatile design compatible with woodstoves, oil boilers, and gas appliances
    Simple installation with the supplied locking band, maintaining critical 50mm combustibles clearance
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.

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.

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]

The TWPro MB - 90° Tee - Ø 100 is an essential component for effective flue systems, compatible with solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers. Constructed with an outer skin of 304 stainless steel coated in a high-temperature black finish, and an inner skin of 316-grade stainless steel, it offers durability and excellent performance. The flue tee is insulated with compressed rockwool at a density of 200kg/m3, ensuring optimal safety and efficiency.

Approved by HETAS and CE marked, this product meets high standards and regulatory requirements. Installation is straightforward with the supplied locking band, and it's crucial to maintain a 50mm distance from any combustible materials.

SKU: 37-100-035

Technical Specifications
SKU37-100-035
Product NameTWPro MB - 90u00b0 Tee - u00d8 100
Outer Material304 Stainless Steel with High-Temperature Black Coating (0.40mm thick)
Inner Material316L Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool at 200kg/mu00b3
Diameter100mm (4 inches)
ApprovalHETAS, CE marked
Distance To Combustibles50mm
ApplicationSolid fuel, gas, oil appliances
When installing the TWPro MB - 90° Tee - Ø 100, ensure that a minimum clearance of 50mm is maintained between the flue and any combustible materials. The process is straightforward: securely attach the tee using the supplied locking band, ensuring that the connection to the rear outlet of your appliance is tight and stable. It is advisable to follow the manufacturer’s instructions closely and consider professional advice if uncertain. Additionally, always verify that the overall flue system meets local building regulations.

This tee is suitable for solid fuel, gas, and oil appliances, such as woodstoves, gas coal effect fires, oil boilers, and gas boilers.

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

Yes, the TWPro MB - 90° Tee is HETAS approved and also CE marked, ensuring compliance with safety and performance standards.

A minimum distance of 50mm from the outside of the flue to any combustible material should be maintained.

The installation is straightforward; use the supplied locking band to secure the twin wall insulated chimney parts together. Ensure to maintain the specified distance from combustible materials.

The TWPro MB - 90° Tee has a diameter of 100mm (4 inches) and features a robust construction with significant weight due to its dual-layer stainless steel and rockwool insulation.

The tee is insulated with compressed rockwool at a density of 200kg/m3, providing excellent thermal resistance and safety.

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