Tee 90° reduced connection Ø 100 - Ø 400 (3-400-R90-100)

At a Glance
- Modular design compatible with cascade header systems
Constructed of high-grade 316L stainless steel
CE marked and compliant with EN 1856-1 standards
Accommodates flue sizes from Ø 100 to Ø 400
Easy push-fit jointing system secured by a locking band
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 27th. 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 100 - Ø 400 is part of the versatile SWPro modular single wall flue system. Constructed from high-grade 316L stainless steel, it ensures durability and resistance to high temperatures, fitting sizes ranging from Ø 100 to Ø 400. The system is CE marked and meets stringent standards (EN 1856-1), making it suitable for a broad spectrum of applications such as boilers, ovens, and ventilation systems.
The push-fit jointing system, reinforced with a locking band, allows for easy installation. For P1 and H1 classified installations, jointing gaskets are required for every connection, maintaining a safe 50mm distance from any combustible materials.
SKU: 3-400-R90-100
Technical Specifications | |
---|---|
Size Range | u00d8 100 to u00d8 400 |
Material | 316L Stainless Steel |
Standards | EN 1856-1, CE Marked |
Jointing System | Push-fit with locking band |
Combustible Clearance | 50mm |
Warranty | 10 Years |
Suitable Fuels | Gas, Oil |