× 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 90° reduced connection Ø 80 - Ø 175 (3-175-R90-080)

Discover the unrivalled quality of the Tee 90° Reduced Connection Ø 80 - Ø 175 from National Flues. This premium quality stainless steel flue fitting is engineered for excellence and is a perfect match for a range of heating applications including boilers, ovens, and ventilation systems. If you are looking for a reliable and efficient component within a flue system, our product offers versatility, durability and compliance with strict CE and EN 1856-1 certification standards.
£127.39
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 from high-grade 316L stainless steel for durability and corrosion resistance
    Engineered for high and low temperature applications
    Integrated high-pressure sealing gasket (P1/H1) for leak-proof, secure connections
    Complies with CE standards and EN 1856-1 requirements for reliability and safety
    Utilises a user-friendly push‐fit installation system with a locking band for swift assembly

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 90° reduced connection Ø 80 - Ø 175 is a high-quality flue component from our SWPro modular single wall flue system range. Crafted from 316 grade stainless steel, this fitting includes a high-pressure sealing gasket (P1/H1) that ensures exceptional performance in diverse environments. Whether it’s for non-condensing or condensing applications, the SWPro system is your go-to solution.

Ideal for boilers, ovens, ventilation systems, and chimney shaft liners, this durable and versatile tee fitting excels in high and low temperature settings and handles both positive and negative pressure flue gases.With CE certification and compliance with EN 1856-1 standards, you can confidently incorporate this fitting into your projects. The SWPro system employs a user-friendly push-fit joining system with a locking band for seamless installation. For P1 and H1 settings, jointing gaskets are mandatory to maintain safety and performance.

Ensure a 50mm clearance from any combustible materials to avoid hazards.

SKU: 3-175-R90-080

Technical Specifications
Material316L Stainless Steel
Sizeu00d8 80 - u00d8 175
CertificationCE; EN 1856-1
Gasket TypeHigh-pressure sealing (P1/H1)
SystemSWPro
ApplicationsBoilers, ovens, ventilation systems, chimney liners
Temperature RangeOperates in both high and low temperature environments
Clearance RequirementMinimum 50 mm from combustible materials
Installation of the Tee 90° Reduced Connection is straightforward when following the SWPro system guidelines. Begin by ensuring that all jointing surfaces are clean and free from debris. The push-fit join system simplifies assembly; however, it is crucial to use the provided high-pressure sealing gasket (P1/H1) on every joint for optimal performance. Secure each connection with the locking band to prevent any disconnections under operating pressure. Always maintain a clearance of at least 50mm from combustible materials to meet safety standards. Note: This fitting is designed for non-condensing applications; ensure you are using the correct components for your specific system requirements.

The tee fitting is made from high-grade 316L stainless steel, ensuring durability and resistance to corrosion.

Yes, it is designed to perform efficiently in both high and low temperature settings.

No, this particular tee is not suitable for condensing systems.

This product is CE marked and complies with EN 1856-1: T200 H1 W Vm L50040 O(50) for Ø 80 up to Ø 200, and EN 1856-1: T200 H1 W Vm L50050 O(50) for Ø 250 up to Ø 400.

The SWPro system uses a push-fit jointing system secured with a locking band. For P1 and H1 installations, jointing gaskets must be fitted on every joint. Maintain a distance of 50mm from any combustible material.

This tee fitting is versatile and can be used for boilers, ovens, ventilation systems, and as a chimney shaft liner.

The high-pressure sealing gasket (P1/H1) ensures secure and leak-proof connections, enhancing the overall efficiency of the flue system.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, May 8th. 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 90° reduced connection Ø 80 - Ø 175 buyers guide

Secure your Tee 90° Reduced Connection today and experience unmatched performance and durability.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Click to Call Our Experts