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Increaser 3 diameters - Ø 150 (3-150-202)

National Flues presents the Increaser 3 Diameters - Ø 150, a robust chimney flue adaptor crafted from premium 316L stainless steel. Ideal for both trade and retail, this versatile increaser enhances the performance of boilers, ovens, and ventilation systems. With its CE marking and compliance with EN 1856-1, it stands as a reliable choice for any flue system, offering both safety and efficiency. Explore our range of optional accessories to fully optimise your installation, ensuring a seamless fit for your system.
Unbeatable value at just £174.99
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

    Crafted from high-grade 316L stainless steel for superior durability

    Versatile performance in both high and low temperature environments

    CE marked and EN 1856-1 compliant ensuring top quality and safety

    SWPro system with a high-pressure sealing gasket and push-fit joint secured by a locking band for quick installation

    Maintains a mandatory 50mm clearance from combustible materials for enhanced safety

Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 8th. 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 Increaser 3 diameters - Ø 150 is an essential component for your flue system, delivering heightened efficiency and adaptability. Made from high-grade 316L stainless steel with varying thicknesses depending on the diameter, this increaser ensures superior durability and performance. Designed for both high and low temperature settings as well as non-condensing and condensing environments, it offers unparalleled flexibility.

It’s perfect for boilers, ovens, ventilation systems, and as a chimney shaft liner. The SWPro system comes with a high-pressure sealing gasket (P1/H1) and a push-fit jointing system secured with a locking band for ease of installation. Approved with a CE marking, this increaser adheres to EN 1856-1 standards, ensuring the highest quality and safety.

Always maintain a 50mm distance from any combustible materials.

SKU: 3-150-202

Technical Specifications
SKU3-150-202
Diameteru00d8 150
Inner Material316L Stainless Steel
SystemSWPro
ApplicationsBoilers, ovens, chimney shaft liners, ventilation systems
CertificationsCE marked, EN 1856-1 compliant
Installation ClearanceMinimum 50mm from combustibles
Warranty10 Years
- Ensure all installation guidelines are strictly followed: always maintain a minimum 50mm clearance from any combustible materials. - Use the high-pressure sealing gasket (P1/H1) on every joint to secure the system. - Assemble using the push-fit jointing system with the locking band to ensure a firm and safe connection. - Always refer to the manufacturer’s instructions and safety data sheets during installation. - Optional accessories, such as additional jointing gaskets and support brackets, are available to further customise and secure your flue system setup.

This increaser is primarily used to expand the diameter of proceeding system components, such as going from 100ID to 150ID. It is suitable for various high and low temperature applications, including boilers, ovens, and ventilation systems.

The Increaser 3 Diameters - Ø 150 is constructed from high-grade 316L stainless steel, known for its durability and corrosion resistance.

Yes, the increaser is CE marked and complies with EN 1856-1 standards, ensuring it meets the highest quality and safety requirements.

Absolutely. The Increaser 3 Diameters - Ø 150 is designed for use in both positive and negative pressure environments.

The SWPro system is a modular, single wall flue system featuring a high-pressure sealing gasket and a push-fit jointing system secured with a locking band. This ensures easy installation and reliable performance.

Ensure a 50mm distance from any combustible material like wood or plasterboard, and use jointing gaskets on every joint in P1 and H1 installations to maintain safety and efficiency.

Yes, the Increaser 3 Diameters - Ø 150 is ideal for both retail and trade customers. National Flues offers reliable nationwide delivery and trade accounts to meet various customer needs.

What our experts say!

"The Increaser 3 Diameters - Ø 150 from National Flues is an exceptional choice for both trade and retail customers. Known for its durability and versatile application, it’s an unbeatable option. Plus, we offer reliable delivery nationwide, ensuring your projects stay on track."

The Increaser 3 Diameters - Ø 150 is used to expand the diameter of a current flue system, ensuring compatibility and optimal performance across various heating setups.

National Flues is a trusted supplier of fireplaces and flues across the UK, renowned for competitive pricing and reliable delivery. Catering to both retail and trade customers, their products guarantee quality and efficiency.

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