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Tee 93° - Ø 125 (3-125-039)

Discover the reliability of the Tee 93° - Ø 125 flue fitting from National Flues. Crafted from premium 316L stainless steel, this innovative product is ideal for boilers, ovens, and ventilation systems, ensuring durability and efficient condensate drainage. Enhance your flue system with a product that merges both traditional and innovative design principles, perfectly suited for both residential and commercial installations.
The price you pay today £75.99
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At a Glance

    316L stainless steel construction
    Universal design for high and low temperature applications
    CE marked and EN 1856-1 compliant
    Modular push-fit jointing system with locking bands
    3° branch fall for effective condensate drainage
    High-pressure sealing gasket (P1/H1) ensures reliability
    Versatile usage for boilers, ovens, ventilation and chimney shafts
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 20th. 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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Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The Tee 93° - Ø 125 is an integral part of the SWPro single wall flue system, boasting high-grade 316L stainless steel construction and a high-pressure sealing gasket (P1/H1). With its universal design, this flue fitting is suitable for both high and low-temperature settings, accommodating non-condensing and condensing applications under positive and negative pressure. Perfect for use in boilers, ovens, ventilation systems, and as a chimney shaft liner, the Tee 93° ensures optimal performance and durability.

CE marked and manufactured to rigorous standards, this flue system comes in various thicknesses depending on the diameter. Its modular push-fit jointing system with locking bands ensures a secure installation. When used in P1 and H1 settings, jointing gaskets must be fitted at every joint, and a 50mm clearance from combustible materials is required.

SKU: 3-125-039

Technical Specifications
Material316L Stainless Steel
FittingTee 93u00b0 - u00d8 125
SystemSWPro
Fuel CompatibilityGas, Oil
CertificationsCE marked, EN 1856-1 compliant
ApplicationsBoilers, Ovens, Ventilation, Chimney Shaft Liner
Clearance Requirement50mm from combustible materials
Warranty10 Years
Ensure installation is performed following the manufacturer’s guidelines. Use the provided locking bands and high-pressure sealing gaskets (P1/H1) at every joint. Maintain a minimum clearance of 50mm from any combustible materials. For optimal performance, verify that the 3° fall on the branch is correctly aligned to facilitate condensate drainage. Always consult the installation manual and adhere to local codes and regulations.

The Tee 93° - Ø 125 is made from high-grade 316L stainless steel, ensuring long-lasting durability and resistance to corrosion.

Yes, it is designed for both high and low-temperature applications, including non-condensing and condensing settings.

The installation requires a 50mm clearance from any combustible materials, and it must be secured using a locking band. Jointing gaskets are necessary for P1 and H1 installations.

It is commonly used in boilers, ovens, ventilation systems, and as a liner for chimney shafts.

Yes, it is CE marked and meets the EN 1856-1 standards for flue systems.

The SWPro system covers diameters from Ø 80 up to Ø 400, with varying thicknesses depending on the diameter.

Yes, this versatile fitting is suitable for both residential and commercial applications.

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