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Pipe 0,5 m - Ø 350 (3-350-011)

Discover the superior quality SWPro 0.5m - Ø350mm Stainless Steel Chimney Flue Pipe by National Flues. Engineered for reliability and designed to meet the diverse needs of gas, oil, and solid fuel installations, this premium flue system is perfect for boilers, ovens, and ventilation systems. With CE marking and compliance with EN 1856-1 standards, our chimney flue pipe delivers unmatched performance and durability. Ideal for both commercial and residential applications, this product sets the benchmark for quality, safety, and performance in the UK market.
Now only £183.99
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

    316L Stainless Steel construction for exceptional durability

    Modular push-fit jointing system with locking band

    High-pressure sealing gasket (P1/H1) for secure connections

    CE marked and compliant with EN 1856-1 standards

    Versatile use across 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 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 SWPro 0.5m - Ø 350mm Stainless Steel Chimney Flue Pipe is a high-quality modular single wall flue system designed for a broad spectrum of applications. Crafted from 316L grade stainless steel, it boasts exceptional durability and resistance to corrosion. This flue pipe is equipped with a high-pressure sealing gasket (P1/H1) and is CE marked, adhering to the European standard EN 1856-1 for superior safety and performance.

Its versatility makes it suitable for both high and low-temperature environments, and it can handle both condensing and non-condensing applications, including boilers, ovens, ventilation systems, and as a chimney shaft liner. The system features a convenient push-fit jointing system secured by a locking band, with additional jointing gaskets required in P1 and H1 installations. Ensure a 50mm clearance from combustible materials for safe installation.

SKU: 3-350-011

Technical Specifications
Length0.5m
Diameter350mm
Material316L Stainless Steel
ApplicationsBoilers, ovens, ventilation systems, and chimney shaft liners
ComplianceEN 1856-1, CE marked
Temperature HandlingHigh and low temperature, condensing and non-condensing systems
Installation RequirementMinimum 50mm clearance from combustible materials
Jointing SystemPush-fit with locking band
Warranty10 Years
Before installation, ensure that a minimum clearance of 50mm from any combustible materials is maintained. For installations involving P1 and H1, additional jointing gaskets must be fitted at every push-fit joint to ensure a secure, leak-free connection. Begin by carefully aligning the pipe sections, ensuring that the push-fit join is fully seated and the locking band is correctly affixed. Check that all components are free from defects or damage before assembly. Always refer to the detailed manufacturer’s guidelines and have a professional installer confirm the system meets all local safety regulations. Pay special attention to the integration with optional accessories such as flue support systems, additional joint gaskets, and specialised mounting brackets to enhance the overall performance and safety of your installation.

The SWPro Chimney Flue Pipe is made from high-grade 316L stainless steel, offering exceptional durability and resistance to corrosion.

This flue pipe has a standard length of 0.5 meters and a diameter of 350mm.

The SWPro Flue Pipe is versatile and suitable for boilers, ovens, ventilation systems, and as a chimney shaft liner. It can handle both high and low-temperature, condensing, and non-condensing applications.

Yes, the SWPro Chimney Flue Pipe is CE marked and complies with the European standard EN 1856-1.

The flue pipe features a modular push-fit jointing system secured by a locking band. For P1 and H1 installations, jointing gaskets must be fitted on every joint.

A clearance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard, is required to ensure safe installation.

Yes, the SWPro Flue Pipe can handle flue gases in both positive and negative pressure environments.

What our experts say!

"The SWPro 0.5m - Ø 350mm Stainless Steel Chimney Flue Pipe is a robust and versatile option for all your flue needs, ensuring safety and efficiency. We deliver nationwide and cater to both retail and trade customers, making us a reliable partner for your projects."

The SWPro 0.5m - Ø 350mm Chimney Flue Pipe is designed to safely and efficiently redirect flue gases from various appliances, such as boilers and ovens, ensuring proper ventilation and safety.

National Flues is a trusted supplier of high-quality fireplaces and flues in the UK, dedicated to providing reliable service, competitive prices, and nationwide delivery to both retail and trade customers.

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