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National Flues presents the Non-concentric Increaser 2 Diameters Ø 150 – a robust, high-performance flue system diameter increaser ideal for both commercial and residential applications. This modular accessory, crafted from premium 316L stainless steel, is designed to integrate seamlessly into condensing and non-condensing systems. Enhance your chimney upgrade, boiler, oven, or ventilation system with this reliable SWPro component, ensuring industry-standard safety and efficiency.
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£127.99
with free delivery
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At a Glance
Crafted from high-grade 316L stainless steel for exceptional durability and corrosion resistance Engineered for both condensing and non-condensing flue systems Ideal for inclined runs to prevent condensate pooling CE marked and compliant with EN 1856-1 for industry assurance Suitable for boilers, ovens, ventilation systems, and chimney shafts Features a secure push-fit jointing system with a locking band
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Please Note: All dimensions refer to the internal diameter of flues.
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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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“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
The Non-concentric increaser 2 diameters - Ø 150 is part of the robust and versatile SWPro modular single-wall flue system, designed for a wide array of high and low temperature applications. Crafted from high-grade 316L stainless steel, this increaser ensures durability and effective performance whether you are dealing with condensing or non-condensing systems, and both positive and negative pressure scenarios. The SWPro system, CE marked and compliant with EN 1856-1 standards, is suitable for boilers, ovens, ventilation systems, and chimney shafts.
Installation is straightforward with its push-fit jointing system secured by a locking band. For P1 and H1 installations, make sure to fit jointing gaskets on every joint and maintain a 50mm distance from any combustible materials like wood or plasterboard to ensure safety.
SKU: 3-150-104
Technical Specifications
SKU
3-150-104
Designation
EN 1856-1: T200 H1 W Vm L50040 O(50) - u00d8 80 up to u00d8 200; EN 1856-1: T200 H1 W Vm L50050 O(50) - u00d8 250 up to u00d8 400
Diameter
u00d8 150
Inner Material
316L Stainless Steel
Outer Material
N/A
Approvals
CE, EN 1856-1
Distance To Combustibles
50mm
Warranty
10 Years
System
SWPro
Fuels
Gas, Oil
Installation is straightforward using a push-fit jointing system secured by a locking band. For both P1 and H1 installations, ensure that a jointing gasket is fitted at every junction. Always maintain a minimum clearance of 50mm from any combustible materials such as wood or plasterboard. Follow the manufacturer’s guidelines closely to ensure optimal safety and performance during installation.
The Non-Concentric Increaser is used to increase the flue system diameter by two sizes, making it ideal for inclined runs and preventing condensate pooling.
The Increaser is made from high-grade 316L stainless steel, known for its durability and resistance to corrosion.
Yes, the Non-Concentric Increaser is suitable for both positive and negative pressure systems.
Installation involves using a push-fit jointing system secured by a locking band. Jointing gaskets must be fitted on every joint in P1 and H1 installations, and a 50mm distance from any combustible material must be maintained.
Yes, this increaser is CE marked and complies with EN 1856-1 standards.
The increaser is versatile and can be used in applications such as boilers, ovens, ventilation systems, and as a chimney shaft liner.
The design of the Non-Concentric Increaser makes it effective for use in inclined runs, preventing potential condensate pooling in the system.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Thursday, May 15th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call.
If you need faster stove or fireplace delivery please also 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. 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 on a retail basis. Give us a call if you find it cheaper and want to buy from us.
Buyers Guide: Selecting the Perfect Flue System Increaser
When upgrading or installing a flue system, every component plays a critical role in ensuring overall efficiency, safety, and long-term durability. The Non-concentric Increaser 2 Diameters Ø 150 by National Flues is a premium solution designed to expand your flue system with minimal fuss while meeting the highest industry standards. In this comprehensive guide, we will discuss the features, installation processes, benefits, and key considerations, ensuring you have all the information needed to make an informed decision.
Product Overview
The Non-concentric Increaser 2 Diameters Ø 150 is a specially engineered accessory designed to increase the diameter of your flue system. Fabricated from high-grade 316L stainless steel, this increaser offers unmatched durability and resistance to the corrosive effects of flue gases. Its design is perfectly suited for both condensing and non-condensing applications, making it versatile for a range of systems including boilers, ovens, ventilation setups, and chimney shafts. With robust structural integrity and a secure push-fit mounting system, it provides a reliable solution for both new installations and system upgrades.
Key Features and Benefits
Quality Material: The use of premium 316L stainless steel ensures that the increaser delivers long-term performance without degradation. This material is renowned for its corrosion resistance, which is essential in high-temperature and high-moisture environments.
Versatility: The increaser is designed for multiple applications such as boilers, ovens, and ventilation systems. It is equally effective in both positive and negative pressure systems, ensuring flexibility in design and application.
Ease of Installation: Featuring a push-fit jointing system with a locking band, the product simplifies installation, ensuring a quick and secure connection. This means less time on site and a lower risk of installation errors.
Enhanced Safety: By effectively increasing the system diameter, the increaser plays a crucial role in preventing condensate pooling, especially in inclined flue runs. Maintaining a 50mm clearance from combustible materials further reinforces its commitment to safety.
Installation Considerations
Installing the Non-concentric Increaser is straightforward, but attention to detail is key. The product’s design is optimised for ease and safety—simply engage the push-fit jointing system and secure the locking band for a firm connection. For specific installation types such as P1 and H1, ensure that jointing gaskets are applied to every connection to maintain the integrity of the system. Care must also be taken to maintain an adequate distance from combustible materials, which is set at a minimum of 50mm. Following the installation guidelines not only ensures the safety of the setup but also maximises system performance and longevity.
Addressing Common Objections and Concerns
High Cost: Many may perceive high-quality materials as expensive; however, the durability and reduced maintenance requirements of 316L stainless steel offer long-term savings. The investment in a premium component now can prevent costly repairs and replacements in the future.
Complex Installation: While certain flue accessories can be complicated to install, this increaser features a user-friendly push-fit design. For those with some DIY experience or professional assistance, installation is straightforward and stress-free.
Compatibility Issues: Some customers worry about system compatibility. The Non-concentric Increaser is designed to handle both condensing and non-condensing systems and is compliant with strict European standards (CE marked and EN 1856-1), ensuring it meets the critical requirements for various application scenarios.
Comparative Advantages
Unlike other products in the market, this increaser offers a combination of robust construction, ease of installation, and comprehensive safety features. Its unique design not only addresses the need for a flue diameter increase but also prevents issues such as condensate pooling. When compared to less durable alternatives, the Non-concentric Increaser stands out for its longevity and compliance with rigorous industry standards, making it a preferred choice among both trade professionals and retail customers.
Maintenance and Longevity
A key advantage of this product is the minimal maintenance required. The use of 316L stainless steel means that it resists corrosion and degradation even in harsh environments. Regular checks during routine maintenance routines are generally sufficient to ensure continued optimal performance. The product’s design also simplifies cleaning, ensuring that debris and soot do not accumulate and affect system efficiency.
Final Thoughts
When it comes to securing the health and performance of your flue system, choosing the right components is paramount. The Non-concentric Increaser 2 Diameters Ø 150 by National Flues combines superior material quality, user-friendly installation, and comprehensive safety measures to offer a dependable solution for your flue system needs. Whether you are upgrading an existing system or installing a new one, this product delivers peace of mind through its compliance with safety standards and its proven track record in demanding applications. Its design addresses many common concerns about flue system modifications, positioning it as a top choice for both residential and commercial applications.
Invest in quality, reliability, and safety for your flue system. Add to your cart or call 01670 206 999.
Secure your Non-Concentric Increaser now and ensure your flue system operates safely and efficiently.
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