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Tee 93° reduced connection Ø 125 - Ø 350 (3-350-R93-125)

National Flues proudly presents the Tee 93° Reduced Connection Ø 125 - Ø 350 – a sophisticated component within our high-quality modular flue systems. Engineered in 316L stainless steel, this product is an excellent choice for cascade header systems and condensing applications. Its robust design and compliance with EN 1856-1 standards make it an essential part of modern ventilation and heating installations. Search for compatible accessories to further optimise your flue system and achieve seamless integration.
£387.06
with free delivery Give us a call if you find it cheaper and we'll try to price match.

 

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At a Glance

    Versatile application in cascade header systems and suitable for both condensing and non-condensing applications
    Crafted from high-grade 316L stainless steel ensuring longevity and corrosion resistance
    CE marked and compliant with EN 1856-1 standards for quality and safety
    Innovative 93° design provides a 3° fall, optimised for efficient drainage in condensing systems
    Quick and secure push-fit joint assembly featuring a locking band
    Rigorous design maintaining a safe 50mm distance from combustible materials

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

The Tee 93° reduced connection Ø 125 - Ø 350 is part of the innovative SWPro modular single wall flue system, crafted from 316 grade stainless steel for maximum durability and efficiency. This high-pressure sealing gasket (P1/H1) ensures reliability in both high and low temperature applications, accommodating non-condensing and condensing gases under positive and negative pressure. Its versatile design makes it suitable for an array of uses, including boilers, ovens, ventilation systems, and chimney shaft liners.

Constructed with high-grade 316L stainless steel of varying thicknesses, depending on the flue diameter, it is CE marked and conforms to EN 1856-1 standards. The push-fit jointing system with a locking band ensures quick and secure installations, and safety is heightened by maintaining a 50mm distance from combustible materials. Ideal for cascade header systems, the 93-degree angle allows for a 3-degree fall, making it perfect for condensing systems.

SKU: 3-350-R93-125

Technical Specifications
SKU3-350-R93-125
Dimensionsu00d8 125 - u00d8 350
Material316L Stainless Steel
CertificationCE Mark, EN 1856-1
SystemSWPro Modular Single Wall
Pressure RatingP1/H1 High Pressure Sealing Gasket
Clearance50mm from combustible materials
Warranty10 Years
Approved FuelsGas, Oil
- Professional installation is recommended to ensure optimal safety and performance - Engage the push-fit jointing system securely with the locking band - Always maintain a minimum clearance of 50mm from any combustible materials - Verify that installation conforms to the manufacturer’s guidelines and local safety regulations - Ensure all necessary tools are used and follow standard procedures for cascade header systems

The Tee 93° Reduced Connection is used in cascade header systems and is ideal for both condensing and non-condensing applications.

It is constructed from high-grade 316L stainless steel, ensuring durability and efficiency.

Yes, it conforms to the EN 1856-1 standard and is CE marked for quality assurance.

The Tee 93° Reduced Connection is designed to handle both positive and negative pressure applications, with a high-pressure sealing gasket (P1/H1).

While the modular push-fit system with a locking band makes installation straightforward, we recommend professional installation to ensure safety and efficiency.

The Tee 93° Reduced Connection is available in diameters from Ø 125mm to Ø 350mm.

It is critical to maintain a distance of 50mm from the outside of the flue to any combustible materials such as wood or plasterboard.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, May 12th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call. If you need faster stove or fireplace delivery please also 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. 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 Tee 93° reduced connection Ø 125 - Ø 350 buyers guide

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