Tee 90° - Ø 800 (3-800-035)

At a Glance
- Crafted from high-grade 316L Stainless Steel for exceptional durability and corrosion resistance.
Features a high-pressure sealing gasket (P1/H1) for secure, leak-proof performance.
Versatile 90° flue connection suitable for both condensing and non-condensing applications.
Utilises a user-friendly push-fit jointing system with a robust Locking Band for effortless installation.
Compliant with EN 1856-1 standards and CE marked for quality assurance.
Ideal for a wide range of applications including 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 Monday, June 9th. 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° - Ø 800 from our SWPro range is a modular single wall flue system, crafted from durable 316L grade stainless steel. This high-performing flue component comes equipped with a high-pressure sealing gasket (P1/H1), making it suitable for both condensing and non-condensing applications. It can handle both high and low temperatures, and is ideal for various applications such as boilers, ovens, ventilation systems, and chimney shaft liners.
The Tee 90° piece is designed to create a 90° connection within the system, and it can also serve as an access or inspection point when paired with a Tee Cap. Installation is straightforward with a push-fit jointing system secured by a Locking Band. For P1 and H1 installations, jointing gaskets must be used on every joint.
Ensure a safe 50mm distance from any combustible materials (like wood or plasterboard) for optimal safety.
SKU: 3-800-035
Technical Specifications | |
---|---|
Material | 316L Stainless Steel (Inner) |
Outer Material | N/A |
Application | Boilers, Ovens, Ventilation Systems, Chimney Shaft Liners |
Installation | Push-fit jointing with Locking Band; requires jointing gaskets for P1/H1 setups |
Approvals | CE Marked, Complies with EN 1856-1 |
Operating Temperature | Designed for both high and low temperature operations |
Combustible Distance | Minimum 50mm clearance from combustible materials |
Warranty | 10 Years |