By continuing you agree to our use of cookies as detailed in our Cookie Policy. Enjoy your visit & call our experts on 01670 206 999 if you need any help!
Cookie Preferences
We use different types of cookies for various purposes. Please select which you allow:
Increaser 2 diameters - Ø 150 (3-150-102)
National Flues presents the 2 Diameter Increaser - Ø 150, a premium accessory designed for effective flue system upgrades. Engineered from 316L stainless steel, this robust product is ideal for boilers, ovens, and ventilation systems. Whether you are upgrading your existing setup or planning a new installation, our increaser offers a reliable and efficient solution for flue diameter enhancement, ensuring a safe, compliant and high-performing system.
Out of Stock – Pre-order Now
£93.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Made from high-grade 316L stainless steel CE marked and compliant with EN 1856-1 standards Versatile application for boilers, ovens, and ventilation systems High-pressure sealing gasket (P1/H1) for safe condensing and non-condensing use Easy push-fit joint installation ensuring a secure and efficient connection
×
Email Product
Enter your email address to send the product details:
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.
Our 2 Diameter Increaser - Ø 150 is part of the SWPro modular single wall flue system. Made from high-grade 316L stainless steel, it includes a high-pressure sealing gasket (P1/H1) for both condensing and non-condensing applications. SWPro is CE marked, ensuring compliance with EN 1856-1 standards.
Designed for easy installation with a push-fit jointing system, this increaser is perfect for boilers, ovens, ventilation systems, and chimney shaft liners. It’s important to maintain a distance of 50mm from any combustible materials during installation.
SKU: 3-150-102
Technical Specifications
Material
316L Stainless Steel
System
SWPro modular single wall flue system
Sealing Gasket
High-pressure (P1/H1) for both condensing and non-condensing applications
Compliance
CE marked in accordance with EN 1856-1 standards
Diameter Range
Designed to increase flue diameter; compatible upgrades from u00d8 80 up to u00d8 200 and u00d8 250 up to u00d8 400 in varied applications
Installation Method
Push-fit jointing system with additional locking band recommended
Distance To Combustibles
Minimum 50mm clearance required
Warranty
10 Years
Before installation, ensure that all components are clean and dry. The push-fit joint system allows for simple assembly – align the components carefully and push together until the joint locks securely. Always use a locking band to secure the joints further, and maintain a minimum clearance of 50mm from any combustible materials at all times. This increaser is suitable for both condensing and non-condensing applications. Adhere strictly to all local building regulations and refer to the installation manual to verify that all safety standards are met.
The increaser is made from high-grade 316L stainless steel, known for its durability and resistance to corrosion.
Yes, the 2 Diameter Increaser - Ø 150 is suitable for both condensing and non-condensing applications.
The increaser features a high-pressure sealing gasket (P1/H1), making it suitable for both positive and negative pressure applications.
Installation is straightforward with the push-fit jointing system. Remember to use a locking band for securing the joints and ensure a 50mm clearance from any combustible material.
Yes, the SWPro system, including this increaser, is CE marked and complies with EN 1856-1 standards.
Absolutely. The 2 Diameter Increaser - Ø 150 is versatile and can be used in ventilation systems, boilers, ovens, and chimney shaft liners.
The SWPro system covers a range of diameters from Ø 80 up to Ø 400, ensuring flexibility for various installations.
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.
A Comprehensive Guide to the 2 Diameter Increaser - Ø 150
When it comes to upgrading your flue system, selecting the right components is essential to both efficiency and safety. The 2 Diameter Increaser - Ø 150 by National Flues is a vital accessory designed to increase your system's diameter, ensuring that the flow and performance of your boiler, oven, or ventilation installation are not compromised.
Understanding the Product
The 2 Diameter Increaser is manufactured from 316L stainless steel, a material renowned for its durability and resistance to corrosion. This product incorporates an advanced high-pressure sealing gasket (P1/H1) that makes it suitable for both condensing and non-condensing systems. Its design complies with CE guidelines as outlined in EN 1856-1, meaning it meets the rigorous standards demanded in modern building and installation contexts. In addition, the push-fit joint design allows for a secure and straightforward installation process, meaning less time spent on setup and more assurance in the product's long-term performance.
Key Features and Why They Matter
- High-Quality Construction: The use of premium 316L stainless steel not only provides an aesthetically pleasing finish but also ensures longevity and durability. This means your investment is protected against the harsh conditions typical in flue systems.
- CE Marking and Compliance: This increaser is fully compliant with EN 1856-1, offering peace of mind that it adheres to European safety standards. This certification is an assurance of quality and reliability.
- Versatile Functionality: Whether used in a domestic boiler or a large-scale ventilation system, the 2 Diameter Increaser plays a crucial role in ensuring that the flue system operates at peak efficiency by matching the required diameter specifications.
- Innovative Installation Design: The push-fit joint system simplifies the installation process, reducing labour costs and the potential for error. This means faster setup times and a more secure connection overall.
Installation Process and Best Practices
Installing the 2 Diameter Increaser is straightforward if you follow the guidelines meticulously. First, ensure that all parts are clean and free from debris. The push-fit design requires that the surfaces are dry and aligned properly before assembly. It is imperative to maintain at least a 50mm clearance from any combustible materials to comply with safety regulations. Using an additional locking band will further secure the joints and add an extra layer of safety. Following the installation manual carefully will help avoid common pitfalls, ensuring that your system is both compliant and optimally functional.
Common Objections and Solutions
Many customers may worry about the complexity of installing new components into an existing flue system. However, thanks to the user-friendly push-fit joint construction, this increaser is designed to be installed quickly and without the need for specialised tools. Furthermore, questions regarding maintenance and durability are answered by the high-grade materials used in its construction. The 10-year warranty further demonstrates the confidence National Flues has in the longevity and reliability of this product. Even if you have limited experience in flue system upgrades, the clear instructions provided ensure that you can achieve a professional installation with minimal frustration.
Versatility and Application
The 2 Diameter Increaser is suitable for a wide range of applications. It is an ideal choice for upgrading not only traditional flue systems but also for modern installations where there is a need to accommodate different diameter sizes. By increasing the diameter, the product ensures smoother operation by optimising the exhaust flow, thus improving the overall efficiency of your heating system. Whether you are dealing with a residential unit or a commercial installation, this increaser provides the flexibility and performance required for a safe and effective upgrade.
Why Choose National Flues?
National Flues has long been a trusted name in the industry, known for providing products that stand the test of time. Our commitment to quality is evident in every product we offer, and the 2 Diameter Increaser is no exception. With rigorous quality testing, adherence to safety standards, and a design that simplifies installation, this product represents the pinnacle of modern flue system solutions. Choosing National Flues means choosing reliability, efficiency, and performance that will enhance the safety and longevity of your installation.
Final Thoughts
In conclusion, the 2 Diameter Increaser - Ø 150 is more than just an accessory – it is a smart investment in the efficiency and safety of your flue system. By opting for this high-quality increaser, you are ensuring that your setup operates smoothly and adheres to all necessary safety standards. With a design that promotes ease of installation and long-term durability, it is ideally suited for both new builds and retrofit projects.
For those looking to improve their system's performance without unnecessary complications, this product offers a comprehensive solution that ticks all the boxes. Whether your focus is on achieving better energy efficiency, ensuring compliance with regulatory standards, or simply enhancing the overall performance of your flue system, the 2 Diameter Increaser is the ideal choice.
Add to cart or call 01670 206 999.
Secure your system’s efficiency today by ordering the 2 Diameter Increaser - Ø 150.
×
Select Product Options
×
Product added
Would you like to keep shopping or head to checkout?
