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Pipe 0,25 m - Ø 800 (3-800-012)

Discover the robust SWPro 0.25m stainless steel flue pipe by National Flues, engineered for excellence in both commercial and residential applications. This premium flue pipe, ideal for boilers, ovens, and venting systems, complies with EN 1856-1 standards and is CE marked for quality assurance. Whether you're setting up non-condensing or condensing systems, this durable, high-performance pipe is a guaranteed choice. For those interested in a complete installation solution, explore our range of Read more...
The price you pay today £474.99
including free delivery Give us a call if you find it cheaper and we'll try to price match.

 

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At a Glance

    316L Stainless Steel Construction
    0.25m Pipe Length with 800mm Diameter
    Push-fit Jointing System with Locking Band
    High-Pressure Sealing Gasket (P1/H1) for Secure Connections
    CE Marked for European Quality and Safety Standards
    Suitable for Both Non-condensing and Condensing Systems
    50mm Clearance Requirement for Combustible Materials
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.

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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:

  • 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 Single Wall Flue Pipe with a 0.25m length and 800mm diameter is designed for a wide range of applications, from boilers to chimney shaft liners. Constructed from high-grade 316L stainless steel, this pipe resists high temperatures and harsh conditions. It features a high-pressure sealing gasket (P1/H1) and a push-fit jointing system secured by a locking band, ensuring a tight, secure fit.

The system is suitable for positive and negative pressure applications, and is CE marked with high certification standards. Installation requires maintaining a 50mm distance from combustible materials. This pipe is ideal for both non-condensing and condensing systems, making it a versatile choice for any project.

SKU: 3-800-012

Technical Specifications
Length0.25 m
Diameteru00d8 800 mm
Inner Material316L Stainless Steel
Outer MaterialN/A
Sealing GasketHigh-Pressure (P1/H1)
Jointing SystemPush-fit with Locking Band
StandardsCE Marked, EN 1856-1 compliant
Fuel TypesGas, Oil
Clearance To Combustibles50mm
Warranty10 Years
Ensure that a minimum clearance of 50mm is maintained from any combustible material such as wood or plasterboard during installation. The SWPro Pipe is designed for a push-fit join system – every joint requires a sealing gasket fitted in P1 and H1 installations to secure the connection with a locking band. It is advisable to check optional accessories like extra sealing gaskets, additional locking bands, and pipe supports to facilitate easier installation and ensure long-term performance. Follow the manufacturer’s guidelines strictly to maintain system integrity and safety.

The SWPro Pipe is 0.25 meters in length with a diameter of 800mm.

It is constructed from high-grade 316L stainless steel, known for its durability and resistance to high temperatures and harsh conditions.

Yes, the SWPro Pipe is CE marked, meeting European quality and safety standards.

It can be used for boilers, ovens, ventilation systems, and as a chimney shaft liner. It works well with both non-condensing and condensing systems.

The pipe uses a push-fit jointing system, secured with a locking band. Jointing gaskets must be fitted on every joint in P1 and H1 installations.

A distance of 50mm must be maintained from the outside of the flue to any combustible materials such as wood or plasterboard.

Yes, it is designed to handle both high and low temperatures, making it highly versatile for different applications.

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