Tee 90° reduced connection Ø 175 - Ø 300 (3-300-R90-175)

At a Glance
- Made from high-grade 316L stainless steel
Designed for cascade header systems
Push-fit jointing system with a secure Locking Band
High-pressure sealing gaskets (P1/H1) for leak-free installation
CE marked to meet strict safety standards
Suitable for boilers, ovens, ventilation systems and chimney shaft liners
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 17th. 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]
- Info
- Specs
- Install
- FAQs
The Tee 90° reduced connection Ø 175 - Ø 300 is a versatile and essential component for any advanced flue system. Designed for cascade header systems, this reducing tee is constructed from high-grade 316L stainless steel, ensuring unmatched durability and resistance to high temperatures. It features high-pressure sealing gaskets P1/H1, making it suitable for non-condensing and condensing applications.
This modular flue system is ideal for boilers, ovens, ventilation systems, and chimney shaft liners. The push-fit jointing system, complete with a Locking Band, ensures straightforward installation, and the system is CE marked for compliance and safety.
SKU: 3-300-R90-175
Technical Specifications | |
---|---|
Material | 316L Stainless Steel |
Connection Size | u00d8175 - u00d8300 |
Pressure Seals | P1/H1 High-pressure sealing gaskets |
Installation | Push-fit jointing system with Locking Band |
Standards | CE Marked, EN 1856-1 compliant |
Suitable Fuels | Gas, Oil |
Distance To Combustibles | 50mm |
Warranty | 10 Years |
Applications | Boilers, ovens, ventilation systems, chimney shaft liners |
T200 H1 W Vm L50040 O(50) for Ø 80 to Ø 200, and T200 H1 W Vm L50050 O(50) for Ø 250 to Ø 400.