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Non-concentric increaser 3 diameters - Ø 200

National Flues presents the Non-Concentric Increaser 3 Diameters - Ø 200, a state-of-the-art modular component designed for superior flue sy Read More...
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now only £210.49
with free delivery Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

At a Glance

  • Modular design increases flue diameter in three stages
  • Constructed from durable 316L stainless steel
  • High-pressure sealing gasket (P1/H1) ensures leak-proof performance
  • Easy push-fit joint system with secure locking bands
  • CE marked and certified under EN 1856-1
  • Suitable for boilers, ovens, and ventilation systems

 

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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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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:

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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.

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

The Non-concentric increaser 3 diameters - Ø 200 is a highly versatile modular component from the SWPro range, designed to effortlessly increase flue diameter over three increments. Constructed from durable 316L grade stainless steel, it ensures long-lasting performance in a variety of applications including boilers, ovens, chimney liners, and ventilation systems. The high-pressure sealing gasket P1/H1 guarantees secure and leak-proof joints, fit for both high and low temperature operations, as well as non-condensing and condensing conditions.

The SWPro system is CE marked, certified under EN 1856-1 standards, ensuring compliance and safety for both domestic and commercial installations. This increaser features a push-fit jointing system with locking bands for easy and quick assembly. For P1 and H1 installations, joint gaskets must be included at every joint, with a mandated 50mm distance from any combustible materials.

SKU: 3-200-204

Technical Specifications
ModelNon-concentric increaser 3 diameters - u00d8 200
Materials316L Stainless Steel (Inner)
CertificationCE, EN 1856-1
SealingHigh-pressure gasket (P1/H1)
Jointing SystemPush-fit with locking bands
Temperature RangeSuitable for high and low temperature operations
CompatibilityBoilers, ovens, chimney liners, ventilation systems
Clearance Requirement50mm from combustible materials
Warranty10 Years
SystemSWPro
Before installation, ensure that all required joint gaskets are on hand and review the manufacturer’s guidelines thoroughly. The push-fit joint system with locking bands is designed for quick assembly; however, care must be taken during installation. Always maintain a minimum 50mm distance from any combustible materials to prevent fire hazards. It is strongly recommended that installation is carried out by a qualified professional familiar with SWPro systems and local building regulations. Precise measurements, secure fittings, and adherence to safety protocols are essential to achieve optimal performance.

The primary function of the Non-Concentric Increaser is to increase the flue system diameter across three stages while preventing condensate pooling.

Yes, it is suitable for a wide range of applications, including commercial and residential uses such as boilers, ovens, and ventilation systems.

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

The increaser is CE marked and certified under the EN 1856-1 standard, ensuring high-quality and safety.

The increaser uses a modular push-fit jointing system secured with locking bands. In P1 and H1 installations, joint gaskets must be fitted on every connection.

Ensure a 50mm distance from any combustible materials such as wood or plasterboard to prevent fire hazards.

Yes, it is designed for both positive and negative pressure systems, making it highly versatile.
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 Non-concentric increaser 3 diameters - Ø 200

National Flues Ltd Verdict

The Non-Concentric Increaser 3 Diameters - Ø 200 is an outstanding choice for any flue system, providing exceptional versatility and reliability. With our rarely beaten prices, nationwide delivery, and support for both retail and trade customers, you can trust National Flues for all your needs.

The Non-Concentric Increaser is used to seamlessly increase the diameter of flue systems across three stages, enhancing capacity and performance in both commercial and residential setups.

National Flues is a trusted supplier of high-quality fireplaces and flues across the UK. Offering competitive prices, reliable delivery, and exceptional customer service, we cater to both retail and trade customers.

 

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