👀 2 people are viewing this product
× National Flues
Free Delivery on Orders £100+
100% 5* reviewed on Trustpilot
Free stove flue design service
Delivery to mainland UK
Call for help on 01670 206999

Adjustable pipe 0,35 - 0,50 m - Ø 450 (3-450-015)

The National Flues Adjustable Stainless Steel Flue Pipe (0.35 - 0.50 m, Ø 450mm) is a top choice for constructing robust and efficient chimney systems. Made from premium 316L stainless steel and CE marked for quality, this adjustable pipe is perfect for both commercial and domestic applications. Whether you are upgrading your existing flue system or fitting a new installation, this versatile component is an essential addition to ensure safety and reliability. In addition to its outstanding performance, National Flues offers a comprehensive range of optional accessories to further enhance your system.
Now only £388.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

Payment Options

At a Glance

    Adjustable length: 0.35 - 0.50 m, Ø 450mm

    Made from premium 316L stainless steel for superior durability

    CE marked and compliant with EN 1856-1 standards

    Suitable for both condensing and non-condensing systems

    Modular push-fit jointing system with secure Locking Band

    Includes jointing gaskets for pressurised applications

    Backed by a robust 10-year warranty

Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, August 5th. 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 Adjustable Stainless Steel Flue Pipe (0.35-0.50m) Ø 450mm is a vital component of the SWPro modular single wall flue system. Crafted from high-grade 316L stainless steel, this robust and reliable flue pipe caters to a diverse range of applications, including boilers, ovens, ventilation systems, and chimney shaft liners. It is ideal for both non-condensing and condensing scenarios, managing both high and low temperatures, as well as flue gases in positive and negative pressure environments.

CE marked for quality assurance, this flue pipe adheres to EN 1856-1 standards, ensuring its durability and reliability. The push-fit jointing system with Locking Band makes installation straightforward and secure, while jointing gaskets provide added safety for pressurised systems. Maintain a safe 50mm distance from combustible materials during installation.

SKU: 3-450-015

Technical Specifications
SKU3-450-015
Adjustable Length0.35 - 0.50 m
Diameteru00d8 450 mm
Inner Material316L Stainless Steel
ApprovalsCE, EN 1856-1
Distance To Combustibles50 mm
Installation MethodPush-fit with jointing gaskets and Locking Band
System CompatibilitySWPro modular flue systems
Warranty10 Years
For optimal safety and performance, install the flue pipe while maintaining a minimum 50mm distance from combustible materials. The product features a push-fit jointing system secured with a Locking Band, ensuring a firm and leak-free connection. When setting up in pressurised systems, a centre gasket must be used to ensure airtight seals. It is recommended to follow the provided installation instructions and consult a professional if unsure about the setup. Always verify that the complete flue system complies with current building regulations and safety standards.

The flue pipe is made of high-grade 316L stainless steel, known for its durability and resistance to corrosion.

Yes, the Adjustable Stainless Steel Flue Pipe is suitable for both condensing and non-condensing applications.

The flue pipe features a modular push-fit jointing system secured with a Locking Band. Ensure to use jointing gaskets in pressurised systems and maintain a 50mm distance from any combustible materials.

Yes, the Adjustable Stainless Steel Flue Pipe is CE marked, signifying it meets the necessary safety and quality standards.

Indeed, the pipe is designed to handle both high and low temperatures, making it versatile for various uses.

The centre gasket is required for pressurised systems to ensure airtight connections and safe operation.

This specific product has a diameter of Ø 450mm, fitting neatly into the SWPro modular system.

What our experts say!

"At National Flues, we highly recommend the Adjustable Stainless Steel Flue Pipe for both retail and trade customers. Its versatility and robust construction ensure it meets the high standards required. With nationwide delivery and competitive pricing, it's an exceptional choice."

This adjustable flue pipe is designed to create non-standard lengths between components in chimney and ventilation systems, suitable for both domestic and commercial applications.

National Flues is a leading supplier of quality flues and fireplaces across the UK. With a commitment to unbeatable prices, reliable delivery, and exceptional customer service, we cater to both retail and trade customers, ensuring a seamless buying experience every time.

Our Rating Image

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Free Advice on Fires & Flues