Inspection Tee - Ø 350 (3-350-135)
At a Glance
- High-grade 316L stainless steel construction
CE marked to European safety standards
Versatile design for both condensing and non-condensing systems
Easy push fit jointing system for rapid installation
Secure locking band system for reliable joint integrity
Designed with a 50mm clearance to combustibles for enhanced safety
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 22nd. This is based on current lead times for this product. 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 on 01670 206 999. 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.
Best 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]
- Summary
- Specs
- Install
- FAQs
The Inspection Tee - Ø 350 from our SWPro series is an essential component for any high-performance flue system. Engineered from high-grade 316L stainless steel, this modular single wall flue system is versatile and reliable. With its high-pressure sealing gasket (P1/H1) and easy-to-install push fit jointing system, this tee ensures both positive and negative pressure applications are handled efficiently.
It is CE marked under the designations EN 1856-1: T200 H1 W Vm L50040 O(50) for diameters Ø 80 to Ø 200 and EN 1856-1: T200 H1 W Vm L50050 O(50) for diameters Ø 250 to Ø 400. This inspection tee is suitable for both non-condensing and condensing environments, making it ideal for boilers, ovens, ventilation systems, and as a chimney shaft liner. For safety and performance, remember to keep a 50mm distance from any combustible material.
The joints are securely fastened using a locking band, with jointing gaskets required for P1 and H1 installations.
SKU: 3-350-135
| Technical Specifications | |
|---|---|
| Material | 316L Stainless Steel |
| Applicable Standards | CE marked; EN 1856-1: T200 H1 W Vm L50040 O(50) / L50050 O(50) |
| Pressure Ratings | Accommodates both positive and negative pressure applications |
| Installation Method | Push Fit Jointing with Locking Band and Jointing Gaskets for P1/H1 |
| Clearance | Minimum 50mm from combustibles |
| Warranty | 10 Years |
| Fuels Compatible | Gas, Oil |
What our experts say!
"The Inspection Tee - Ø 350 from our SWPro range is a top-notch flue component. It stands out for its robust 316L stainless steel construction, making it perfect for a variety of applications. We offer reliable nationwide delivery and cater to both retail and trade customers, ensuring unbeatable prices."
The Inspection Tee - Ø 350 is designed for use in modular single wall flue systems, providing exceptional performance in boilers, ovens, ventilation systems, and chimney shaft liners.
National Flues is a trusted supplier of high-quality fireplaces and flues, renowned for competitive pricing and reliable delivery services across the UK. Catering to both retail and trade customers, we ensure secure online payments and exceptional customer support.
