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Vertical pipe with drain - Ø 350 (3-350-026)

National Flues presents the Vertical Pipe with Drain – Ø 350, a premium flue pipe solution crafted in high-grade 316L stainless steel. Designed for reliability in both condensing and non-condensing conditions, this SWPro modular flue system is perfect for boilers, ovens, ventilation systems, and chimney liners. Enhance your installation by exploring our optional accessories, including sealing kits and additional flue components, ensuring your system meets every requirement.
Now only £229.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Constructed from high-grade 316L stainless steel

    Designed for both condensing and non-condensing applications

    CE approved with EN 1856-1 designations

    Part of the modular SWPro range

    Easy push-fit jointing system with secure locking band

    Robust and versatile for residential and commercial use

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]

The Vertical pipe with drain - Ø 350 is part of the SWPro range, a modular single-wall flue system made from 316L grade stainless steel. This robust flue pipe is designed to handle both high and low-temperature, non-condensing, and condensing applications with flue gases in positive and negative pressure environments. Perfect for boilers, ovens, ventilation systems, and as a chimney shaft liner, it offers versatile solutions for both residential and commercial settings.

SWPro's high-pressure sealing gasket P1/H1 ensures a secure fit, while its designation numbers (EN 1856-1: T200 H1 W Vm L50040 O(50) and EN 1856-1: T200 H1 W Vm L50050 O(50)) confirm its high standards and compliance. Installation is straightforward, thanks to a user-friendly push-fit jointing system secured with a locking band. Remember to maintain a 50mm distance from combustible materials when installing.

SKU: 3-350-026

Technical Specifications
Material316L Stainless Steel
Diameteru00d8 350mm
SystemSWPro Modular Single-wall Flue
ApprovalsCE Marked, EN 1856-1: T200 H1 W Vm L50040 O(50) and EN 1856-1: T200 H1 W Vm L50050 O(50)
Fuel CompatibilityGas, Oil
Installation MethodPush-fit jointing with locking band
Minimum Clearance50mm from combustibles
Warranty10 Years
- Ensure a minimum clearance of 50mm from any combustible materials such as wood or plasterboard. - Follow the simple push-fit jointing system, securing each connection with the recommended locking band for optimal performance. - Verify all connections are secure, utilising the high-pressure sealing gasket (P1/H1) while considering optional sealing accessories if needed. - For best performance, inspect your installation after setup and consult the installation manual for any system-specific advice.

The Vertical Pipe with Drain - Ø 350 is perfect for high and low-temperature applications, including boilers, ovens, ventilation systems, and as a chimney shaft liner.

It is made from high-grade 316L stainless steel, providing superior durability and resistance to high-pressure environments.

Yes, the SWPro modular system features a push-fit jointing method that is secured using a locking band, making installation straightforward.

The product is CE marked and meets the designations EN 1856-1: T200 H1 W Vm L50040 O(50) and EN 1856-1: T200 H1 W Vm L50050 O(50).

Yes, it is suitable for both condensing and non-condensing applications.

Ensure that a distance of at least 50mm is maintained from the outside of the flue to any combustible material such as wood or plasterboard.

Yes, it is designed to handle both positive and negative pressure environments.

What our experts say!

"The Vertical Pipe with Drain - Ø 350 is a top choice for both retail and trade customers. Crafted from high-grade 316L stainless steel, it offers unmatched durability and flexibility for various applications. Plus, enjoy reliable nationwide delivery and competitive pricing with National Flues."

The Vertical Pipe with Drain - Ø 350 is designed for flue systems in various applications, including boilers, ovens, ventilation systems, and as a chimney shaft liner.

National Flues is a reliable supplier of high-quality fireplaces and flue systems across the UK. Catering to both retail and trade customers, we offer competitive prices, reliable nationwide delivery, and secure online payments.

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