× National Flues
We Won't Be Beaten On Price.
Free Delivery on Orders Over £100
100% 5 Star Reviews on Trustpilot
Free Flue Design Service Available
Need Help? 01670 206999 (8am-5pm)

Increaser - Ø 600

Enhance your chimney flue system with the National Flues Ø 600 Increaser, a high-quality adaptor designed for efficient airflow and improved Read More...
Hover to Zoom / Click for Gallery
now only £351.49
with free delivery Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

At a Glance

  • Constructed from high-grade 316L stainless steel
  • CE marked and compliant with EN 1856-1 standards
  • Easy push-fit jointing system with secure locking band
  • Suitable for both non-condensing and condensing applications
  • Versatile use in boilers, ovens, ventilation systems and chimney shaft liners
  • Maintains a safe 50mm clearance from combustible materials

 

Payment Options

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 Ø 600 Increaser is a meticulously engineered component of the SWPro single wall flue system, crafted from 316 grade stainless steel. This increaser is CE marked, verifying its high standards and compliance with EN 1856-1 regulations. Designed to handle both high and low temperatures and suitable for non-condensing and condensing applications, this versatile increaser can be employed in various setups, including boilers, ovens, ventilation systems, and chimney shaft liners.

Its robust construction ensures durability and performance, with different thickness options based on the flue diameter. With an easy push-fit jointing system secured by a locking band, installation is straightforward, requiring joint gaskets for P1 and H1 setups. Always maintain a 50mm clearance from any combustible materials to ensure safety.

SKU: 3-600-002

Technical Specifications
Material316L Stainless Steel
CE MarkedYes
StandardEN 1856-1
Temperature RangeHigh and Low
Diameter Transition130ID to 150ID
Installation SystemPush-fit jointing with locking band
Minimum Clearance50mm from combustible materials
Warranty10 Years
FuelsGas, Oil
ApprovalCE
Installation is straightforward with the Ø 600 Increaser. Begin by ensuring that the installation area maintains a minimum of 50mm clearance from any combustible materials. The push-fit jointing system requires the use of joint gaskets for P1 and H1 installations to ensure a secure seal. Once in place, secure the connection using the provided locking band. Refer to the installation manual for detailed guidance and safety procedures. Always double-check measurements and alignment to achieve optimal performance and safety compliance.

The increaser is constructed from high-grade 316L stainless steel, offering superior durability and resistance to corrosion.

Yes, the Ø 600 Increaser is CE marked, ensuring it meets stringent European safety and performance standards.

Absolutely. The increaser is designed for use in both high and low-temperature applications, making it versatile for various setups.

This increaser is suitable for boilers, ovens, ventilation systems, and as a chimney shaft liner. It is versatile for both non-condensing and condensing flue gases.

The increaser uses a push-fit jointing system that is secured with a locking band. Joint gaskets must be fitted on every joint in P1 and H1 installations. Maintain a 50mm gap from any combustible materials.

The increaser is available in various diameters, designed to transition from one flue size to another seamlessly. For the Ø 600 model, it transitions from 130ID to 150ID.

Yes, the increaser is suitable for both residential and commercial applications, making it a versatile choice for various projects.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 29th. 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. If you find it cheaper within 48 hours, we'll refund the difference.

Read our buyers guide for this Increaser - Ø 600

National Flues Ltd Verdict

Our Ø 600 Increaser is a top-tier product designed for enhancing your chimney flue system's efficiency. Reliable, high-quality, and CE marked, this increaser ensures superior performance in both residential and commercial settings. At National Flues, we take pride in delivering nationwide, catering to both retail and trade customers with unmatched reliability.

The Ø 600 Increaser is used to increase the diameter of an existing flue system, ensuring improved efficiency and airflow in both residential and commercial applications.

National Flues is a renowned supplier of fireplaces and flues, catering to retail and trade customers across the UK. Known for their competitive prices, reliable delivery, and excellent customer service, they offer secure online payments and trade account options.

 

Our Rating Image

Upgrade your chimney flue system today with our premium Ø 600 Increaser – ensure efficiency and safety with every installation!

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Free Design Service