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Increaser 2 diameters - Ø 500 (3-500-102)

National Flues proudly presents the SWPro Increaser 2 Diameters - Ø 500, a top-notch stainless steel flue adapter designed for a smooth expansion of your existing flue system. Engineered from high-grade 316L stainless steel, this increaser offers superb durability and resistance to high and low temperature applications. Whether referred to as a flue system expander or a stainless steel increaser, this product meets the rigorous EN 1856-1 standard and carries the CE mark, ensuring quality and saf Read more...
The price you pay today £563.99
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

    High-grade 316L stainless steel construction
    CE marked and compliant with EN 1856-1 standards
    Versatile for both high and low temperature flue applications
    Modular design with push-fit jointing system
    Secure installation with locking band and high-pressure gaskets
    Ensures safe 50mm clearance from combustible materials
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 10th. 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.
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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).

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The Increaser 2 diameters - Ø 500 is an essential part of the SWPro single wall flue system. Constructed with high-grade 316L stainless steel, this increaser is designed to boost the diameter of your existing flue setup. Suitable for various uses including boilers, ovens, and ventilation systems, it's perfect for both high and low-temperature applications.

The SWPro system is CE marked and complies with EN 1856-1 standards, ensuring top-notch safety and efficiency. The modular design, featuring a push-fit jointing system, makes for swift and secure installation, aided by a locking band and high-pressure gaskets where needed. Remember to maintain a safe 50mm clearance from the flue exterior to any combustible material.

SKU: 3-500-102

Technical Specifications
Dimensionsu00d8 500
Material316L Stainless Steel
StandardsEN 1856-1
CertificationCE Marked
ApplicationsBoilers, Ovens, Ventilation Systems
InstallationPush-fit jointing with locking band and high-pressure gaskets
ClearanceMinimum 50mm from combustibles
Warranty10 Years
Before installation, ensure that the system is fully cool and that all surfaces are clean. Begin by aligning the push-fit joint of the Increaser 2 Diameters - Ø 500 with the existing flue system. Secure the connection using the provided locking band and ensure that high-pressure gaskets are correctly fitted at every joint to maintain a tight seal. It is vital to maintain a minimum clearance of 50mm from any combustible materials to adhere to safety guidelines. Follow local building and installation codes and consult a professional installer if you have any uncertainties during the process.

The Increaser 2 Diameters - Ø 500 is made from high-grade 316L stainless steel, offering durability and resistance to corrosion.

Yes, the Increaser 2 Diameters - Ø 500 is designed for both high and low-temperature applications, making it extremely versatile.

The installation involves a push-fit jointing system secured with a locking band. Ensure jointing gaskets are fitted on every joint for P1 and H1 installations.

The SWPro system, including the Increaser 2 Diameters - Ø 500, is CE marked and complies with EN 1856-1 standards.

Yes, it's suitable for non-condensing and condensing applications with flue gasses in both positive and negative pressure.

Maintain a minimum 50mm clearance from the flue exterior to any combustible materials like wood or plasterboard.

Absolutely, National Flues provides reliable nationwide delivery for both trade and retail customers.

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