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Inspection Tee - Ø 650 (3-650-135)

The Inspection Tee Ø 650 from National Flues is a high-performance, 316L stainless steel flue component designed to meet today's demanding installation needs. Part of the versatile SWPro range, this flue system is ideal for both residential and commercial applications. Enjoy the peace of mind that comes with a CE marked product, fully compliant with EN 1856-1 standards. Discover further optional accessories to perfect your chimney solution and achieve optimal performance.
The price you pay today £1,266.99
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At a Glance

    316L stainless steel construction for superior durability
    Modular SWPro design optimised for various applications (residential, commercial)
    CE marked and compliant with EN 1856-1 standards
    Easy installation with push-fit jointing and Locking Bands
    Designed for both non-condensing and condensing environments
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 13th. 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.

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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.

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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:

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Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The Inspection Tee Ø 650 is part of the SWPro range, a modular single wall flue system designed for diverse applications, from residential boilers to commercial ventilation systems. Made of 316L high-grade stainless steel, it offers exceptional durability and resistance to high temperatures and pressure. The SWPro system is suitable for both non-condensing and condensing environments, ensuring a seamless fit for various setups.

The flue components are CE marked and comply with EN 1856-1 standards, guaranteeing quality and safety. Installation is straightforward with a push-fit jointing system secured by Locking Bands. For P1 and H1 installations, jointing gaskets are required for each connection to maintain a precise fit.

Always ensure a 50mm clearance from any combustible materials during installation to maintain safety standards.

SKU: 3-650-135

Technical Specifications
SKU3-650-135
Product NameInspection Tee - u00d8 650
Material316L Stainless Steel
SystemSWPro
Fuel TypesGas, Oil
StandardsEN 1856-1, CE Marked
InstallationPush-fit joint secured by Locking Bands; Jointing Gaskets required for P1 and H1 setups
Clearance50mm from combustible materials
Warranty10 Years
ApprovalsCE
Installation of the Inspection Tee Ø 650 is straightforward yet requires adherence to strict safety guidelines. Begin by verifying that the flue system is free of damage and that all components are clean. For P1 and H1 configurations, install jointing gaskets at every connection point to ensure a tight, efficient fit. Secure the joints with Locking Bands to prevent any loosening over time. Remember to maintain a minimum clearance of 50mm from any combustible surfaces to comply with safety standards. It is advisable to consult your installation manual and, where necessary, seek professional advice. Additionally, consider optional accessories such as flue insulation or additional locking mechanisms that can further enhance efficiency and safety.

The Inspection Tee Ø 650 is made from 316L high-grade stainless steel, ensuring durability and high resistance to corrosion.

The SWPro system is versatile, suitable for both high and low temperature applications, as well as non-condensing and condensing environments. It can be used in boilers, ovens, ventilation systems, and as a chimney shaft liner.

Yes, the entire SWPro system, including the Inspection Tee Ø 650, is CE marked and complies with EN 1856-1 standards.

Installation of the SWPro system is done using a modular push-fit jointing system secured with Locking Bands. Jointing gaskets must be fitted at every connection in P1 and H1 configurations, and a 50mm clearance from combustible materials should be maintained.

Yes, the SWPro system, including the Inspection Tee, is designed to handle both positive and negative pressure flue gases efficiently.

Yes, the 316L stainless steel used for the Inspection Tee components comes in different thicknesses, which depend on the flue diameter to accommodate various pressure and temperature requirements.

The Inspection Tee Ø 650 meets safety standards as per EN 1856-1, ensuring it is safe for high-temperature and pressure applications in various environments.

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