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Vertical pipe with drain - Ø 450 (3-450-026)

National Flues presents the Vertical Pipe with Drain - Ø 450, a top-tier solution in modular flue systems. Engineered from high-grade 316L stainless steel, this innovative vertical flue pipe is ideal for various applications including boiler installations, oven venting, and chimney shaft liners. With its robust, CE marked design and adherence to EN 1856-1 standards, our product stands out among vertical flue accessories. Designed to handle both condensing and non-condensing systems and suitable for gas and oil fuels, this product ensures exceptional safety and longevity for both commercial and domestic applications.
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£232.49
with 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

  • Constructed from premium 316L stainless steel
  • Designed for both condensing and non-condensing applications
  • Suitable for boilers, ovens, and ventilation systems
  • CE marked and compliant with EN 1856-1 standards
  • Modular SWPro design with high-pressure sealing gaskets

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 450 is part of the SWPro modular single wall flue system. Constructed from premium 316L stainless steel, SWPro flues are designed to endure both high and low temperatures, making them suitable for non-condensing and condensing applications in positive and negative pressure environments. This versatile system is ideal for use with boilers, ovens, ventilation systems, and as a chimney shaft liner.

It features a high-pressure sealing gasket (P1/H1) for secure installation.

SKU: 3-450-026

Technical Specifications
SKU3-450-026
Diameteru00d8 450 mm
Inner Material316L Stainless Steel
SystemSWPro
CertificationsCE
StandardsEN 1856-1; T200 H1 W Vm L50040 O(50) / L50050 O(50)
Operational EnvironmentsHigh and low temperature conditions, both condensing and non-condensing
Distance To Combustibles50mm
Warranty10 Years
Fuel TypesGas, Oil
The SWPro Vertical Pipe with Drain is installed using a modular push-fit system. Ensure that every joint is secured with an appropriate locking band and a high-pressure sealing gasket (P1/H1). Maintain a minimum clearance of 50mm to any combustible material to comply with safety guidelines. Always follow the manufacturer’s installation instructions and local building regulations. For multi-piece installations, verify the integrity of each connection before operating your system. If in doubt, seek the advice of a professional installer to guarantee optimal performance and safety.

This flue system is suitable for boilers, ovens, ventilation systems, and can also be used as a chimney shaft liner.

This vertical pipe is constructed from high-grade 316L stainless steel, ensuring durability and resistance to high temperatures and corrosion.

The SWPro system uses a modular push-fit jointing system secured with a locking band. For P1 and H1 installations, jointing gaskets must be fitted at every joint.

Yes, the SWPro flue system is CE marked, meeting the compliance standards set by the European Market.

Ensure a minimum distance of 50mm from the outside of the flue to any combustible materials such as wood or plasterboard.

The system is suitable for both positive pressure (P1) and negative pressure (H1) environments.

The thickness of the stainless steel varies with the diameter of the flue, ensuring robustness and efficiency.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 30th. If you need faster stove or fireplace delivery please give us a call. We can often 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. Mi-Flex offers a lifetime guarantee. 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.

Read our review in our Vertical pipe with drain - Ø 450 buyers guide

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