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Non-concentric increaser 3 diameters - Ø 300

National Flues presents the Non-Concentric Increaser 3 Diameters - Ø 300, a high-quality flue accessory engineered from premium 316L Stainle Read More...
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Unbeatable Value £293.49
including Free Delivery Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

At a Glance

  • Made from premium 316L Stainless Steel
  • Suitable for both high and low-temperature applications
  • Push-fit jointing with secure Locking Band for leak-resistant connections
  • CE marked and compliant with EN 1856-1 safety standards
  • Specially designed for inclined installations to prevent condensate pooling
  • Versatile use in boilers, ovens, ventilation systems, and chimney liners

 

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

The Non-concentric increaser 3 diameters - Ø 300 is a highly efficient component within the SWPro modular single wall flue system. Crafted from premium 316L grade stainless steel, this increaser is designed for both high and low-temperature applications, including non-condensing and condensing environments. Its universal design is equipped with a high-pressure sealing gasket (P1/H1), and it is ideal for usage in boilers, ovens, ventilation systems, and chimney shaft liners.

The product boasts CE marking and adheres to the stringent standards of EN 1856-1, ensuring optimal performance and safety. The SWPro system features a push-fit jointing mechanism, secured with a Locking Band, making installation straightforward. For P1 and H1 applications, jointing gaskets are necessary to prevent leaks, and maintaining a 50mm clearance from combustible materials is crucial.

SKU: 3-300-204

Technical Specifications
Material316L Stainless Steel
SystemSWPro Modular Single Wall Flue
Gasket TypeHigh-Pressure Sealing (P1/H1)
StandardsEN 1856-1, CE Marking
Clearance To Combustibles50mm
ApplicationsBoilers, Ovens, Ventilation Systems, Chimney Liners
Installation TypePush-fit Jointing with Locking Band
Price174.67 (Our Price)
Installation of the Non-Concentric Increaser 3 Diameters - Ø 300 is straightforward. Begin by ensuring the underlying flue components are securely in place and properly aligned. Attach the increaser using the intuitive push-fit mechanism, and secure each connection with the provided Locking Band for a robust, leak-resistant joint. For P1/H1 applications, fit the necessary jointing gaskets on each connection to prevent leaks. Always maintain a minimum clearance of 50mm from any combustible materials to meet safety standards. Follow manufacturer recommendations carefully to achieve optimal performance.

The primary use of this increaser is to facilitate diameter enlargement in flue systems, especially in inclined installations, preventing condensate pooling.

It is made from high-grade 316L stainless steel, known for its durability and resistance to corrosion.

Yes, the Non-Concentric Increaser 3 Diameters - Ø 300 is designed to handle both high and low-temperature applications, including non-condensing and condensing scenarios.

Absolutely. The SWPro system is CE marked and complies with EN 1856-1 safety standards.

Installation is straightforward due to the push-fit jointing system secured with a Locking Band. For P1 and H1 installations, make sure to fit jointing gaskets on every joint.

A minimum clearance of 50mm from any combustible material (such as wood or plasterboard) is required.

Yes, the Non-Concentric Increaser 3 Diameters - Ø 300 is suitable for use in ventilation systems, among other applications like boilers and chimney liners.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 25th. 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 Non-concentric increaser 3 diameters - Ø 300

National Flues Ltd Verdict

The Non-Concentric Increaser 3 Diameters - Ø 300 is an exceptional choice for both trade and retail customers. With our reliable nationwide delivery and competitive pricing, National Flues ensures you get the best quality flue components for your needs.

The Non-Concentric Increaser 3 Diameters - Ø 300 is designed to increase the diameter in flue systems, especially in angled installations, while preventing the accumulation of condensate.

National Flues is a leading supplier of high-quality fireplaces and flues across the UK. Known for reliable delivery and competitive pricing, we cater to both retail and trade customers, offering secure online payments and trade accounts.

 

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