× National Flues
We Won't Be Beaten On Price.
Free Delivery on Orders Over £100
100% 5 Star Reviews on Trustpilot
Free Flue Design Service Available
Need Help? 01670 206999 (8am-5pm)

Tee 93° reduced connection Ø 80 - Ø 400 (3-400-R93-080)

National Flues presents the Tee 93° Reduced Connection Ø 80 - Ø 400, a premium stainless steel flue tee engineered for superior performance. Ideal for cascade header systems and condensing applications, this versatile component meshes seamlessly with boilers, ovens, and ventilation systems. Enhance your flue system by exploring our optional accessories, including sealing kits and insulation sleeves, available at National Flues. This top-quality product defines excellence in flue system installations.
Hover to Zoom / Click for Gallery
£321.49
with free delivery Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

  • Constructed in premium 316L stainless steel for superior durability
  • CE certified and compliant with EN 1856-1 standards
  • 93° reduced connection design ideal for cascade header systems
  • Modular SWPro system for both high and low temperature applications
  • Quick and secure push-fit installation with locking band
  • Designed for fuels including gas and oil with versatile usage
  • Incorporates a 3° header fall for optimal condensate drainage

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 Tee 93° reduced connection Ø 80 - Ø 400 is a prime choice for those needing a reliable and versatile flue system component. Constructed from high-grade 316L stainless steel, this tee offers superior durability and longevity. It is part of the SWPro modular single-wall flue system, renowned for its high-pressure sealing gasket (P1/H1) and ability to handle both high and low temperatures.

The SWPro system is certified to CE standards and carries the designation numbers EN 1856-1: T200 H1 W Vm L50040 O(50) for diameters Ø 80 up to Ø 200, and EN 1856-1: T200 H1 W Vm L50050 O(50) for diameters Ø 250 up to Ø 400. This tee is perfect for various applications such as boilers, ovens, ventilation systems, and as a chimney shaft liner. Installation is straightforward with a push-fit jointing system and locking band, requiring a 50mm distance from combustible materials.

This product meets rigorous standards and provides a dependable solution for your flue system needs.

SKU: 3-400-R93-080

Technical Specifications
SKU3-400-R93-080
Material316L Stainless Steel
Size Rangeu00d8 80 - u00d8 400
CertificationCE, EN 1856-1
SystemSWPro
InstallationPush-fit jointing with locking band
Distance To Combustibles50mm
Warranty10 Years
Applicable ForGas and Oil Furnaces, Boilers, Ovens, Ventilation Systems
• Before installation, verify that the flue system components are clean and free from any debris. Ensure that the Tee 93° Reduced Connection is aligned correctly with the cascade header. • Dry-fit the components first to check the fit, then secure using the provided push-fit jointing system and locking band. • Maintain a minimum clearance of 50mm from any combustible materials to prevent fire hazards. • For optimal performance, consider using optional accessories like additional sealing kits, insulation sleeves, and extra support brackets which can extend the lifespan of your installation. • Always consult a certified installer or professional when in doubt, and refer to local building regulations for compliance.

The tee is made from high-grade 316L stainless steel, which offers superior durability and resistance to corrosion.

This tee is suitable for boilers, ovens, ventilation systems, and as a chimney shaft liner. It can handle both high and low-temperature environments as well as positive and negative pressure scenarios.

This product is CE marked and adheres to the standards EN 1856-1: T200 H1 W Vm L50040 O(50) and EN 1856-1: T200 H1 W Vm L50050 O(50), depending on the diameter.

The installation is straightforward, featuring a modular push-fit jointing system secured with a locking band. It also requires a 50mm distance from combustible materials for safety.

This product is available in diameters ranging from Ø 80 up to Ø 400.

The 3-degree fall on the header is designed specifically for condensing systems, to ensure optimal performance and efficiency.

Yes, National Flues offers trade accounts for bulk and repeat purchases, ensuring competitive pricing and reliable delivery nationwide.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, May 1st. 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 80 - Ø 400 buyers guide

Enhance your flue setup today by adding this essential Tee 93° component to your cart.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal