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125mm (5 inch) Standard Flue Box Flue Box
Discover the superior quality of the National Flues 125mm Standard Flue Box, meticulously designed for modern homes and shallow chimney recesses. This top-of-the-line flue box, perfect for radiant and decorative gas fires, features robust double-wall construction with an aluminium liner and a coated... More...
Discover the superior quality of the National Flues 125mm Standard Flue Box, meticulously designed for modern homes and shallow chimney recesses. This top-of-the-line flue box, perfect for radiant and decorative gas fires, features robust double-wall construction with an aluminium liner and a coated steel outer case. Combining durability, safety, and ease of installation, it stands out among high-quality fireplace flues and accessories available across the UK. Enhance your heating efficiency with this reliable, purpose-built flue box from National Flues. Less...
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Low Stock! – Order Now
At a Glance
- 125mm (5 inch) standard design ideal for modern, shallow chimney recesses
- Double-wall construction featuring an aluminium liner and coated steel outer case
- Specially designed for radiant and decorative gas fires
- Includes 125mm springfix easy install spigot for hassle‐free attachment
- Engineered for durability, safety and optimal heating efficiency
Now only
£119.49
Including VAT & Free Delivery
Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.
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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.
The 125mm (5 inch) Standard Flue Box is an ideal solution for newer homes that lack a deep chimney breast recess. Featuring a robust double-wall construction, this flue box incorporates an aluminium liner and a coated steel outer case to ensure durability and optimal performance. Specially designed for use with radiant and decorative gas fires, it includes a 125mm (5 inch) springfix easy install spigot, which makes attaching it to a flue liner straightforward and hassle-free.
This product is perfect for those looking for a reliable, easy-to-install option to enhance their home's heating efficiency and safety.
SKU: 8-SFB
Technical Specifications
Diameter
125mm (5 inch)
Construction
Double-wall with aluminium liner and coated steel outer case
Installation
Includes 125mm springfix easy install spigot
Application
Radiant and decorative gas fires
Stock Level
Low Stock (2)
Our Price
u00a371.11
Retail Price
u00a3119.49
Begin by verifying that your chimney recess is suitable for the 125mm flue box. Carefully align the included 125mm springfix spigot with your flue liner to ensure a secure connection. It is essential to follow the manufacturer's instructions precisely. Ensure all components are clean and free from obstructions prior to installation. Should you have any uncertainties or if the installation environment poses additional challenges, consult a professional installer to avoid any potential issues. Be cautious when handling the flue box, as improper installation can affect both performance and safety. Always check that necessary seals are intact and that the junction between the spigot and flue liner is firm to prevent leaks.
This flue box is 125mm (5 inches) in diameter, making it perfect for modern homes with newer heating installations.
The flue box features a double wall construction with an inner aluminium liner and a coated steel outer case.
Yes, the flue box includes a 125mm (5 inch) springfix easy install spigot for straightforward attachment to the flue liner.
This flue box is designed for use with both radiant and decorative gas fires.
Absolutely, National Flues offers secure online payments for retail customers.
Yes, we offer reliable delivery across the UK.
Yes, trade accounts are available, offering special terms and pricing for our trade customers.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Thursday, April 3rd.
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.
Compatible and other products that may be of interest...
Read our buyers guide for this 125mm (5 inch) Standard Flue Box Flue Box
Comprehensive Buyers Guide for the 125mm Standard Flue Box
When selecting a flue box for your home, it is crucial to consider both the technical capabilities of the product and how well it suits your installation requirements. The 125mm (5 inch) Standard Flue Box by National Flues is designed with modern heating solutions in mind, offering a seamless blend of durability, safety, and ease of installation.
Why Choose the 125mm Standard Flue Box?
The design of this flue box is particularly suited to modern homes where traditional, deep chimney breast recesses are not available. Its 125mm (5 inch) dimension makes it an ideal fit for contemporary installations. The robust double-wall construction features an inner aluminium liner, which resists heat and extends the product's life, while the outer coated steel case provides additional durability and weather-resistance. This combination of materials ensures that the flue box can handle the demands of both radiant and decorative gas fires, providing a reliable and efficient venting solution.
- Optimised Performance: With its thoughtful design, this flue box supports the effective venting of combustion products, ultimately helping maintain the efficiency of your heating system.
- Enhanced Safety: Constructed to strict safety standards, it minimises the risk of flue-related issues that could compromise your home’s safety.
- Effortless Installation: The inclusion of a 125mm springfix easy install spigot means that the installation process is straightforward, reducing the time and potential complications involved in setting up your flue system.
Installation Insights and Considerations
Installing your new 125mm Standard Flue Box correctly is of utmost importance. A proper installation not only ensures optimal performance but also enhances the safety of your heating system. Make sure to follow these key steps during installation:
1. Site Preparation: Examine the area where the flue will be installed. Verify that the chimney breast recess can accommodate the flue box, and ensure that the surrounding space is free of obstructions.
2. Alignment: Proper alignment with the flue liner is critical. The 125mm springfix spigot is designed to simplify this task, ensuring a secure connection.
3. Sealing: After positioning, check that all seals are properly applied. A tight seal helps prevent any leakage and maintains the efficiency of your gas fire system.
4. Inspection: Always inspect the final installation to check for any potential gaps or misalignments that may affect performance. If in doubt, consult with a professional installer.
Addressing Common Concerns
For many buyers, the installation process and product reliability are primary concerns. You may wonder if the flue box is compatible with your current setup or if any additional accessories are required. The answer is straightforward – the 125mm Standard Flue Box is engineered to work seamlessly with the flue liners typically used in modern homes. However, there are optional accessories available that can further enhance your installation. These accessories can help with additional sealing, prolong product life or simplify maintenance. We recommend exploring these options if you are looking to fine-tune your installation or if you encounter any unique challenges.
Benefits for Homeowners and Trade Clients
National Flues is committed to quality and customer satisfaction. Whether you are a homeowner or a trade professional, this flue box delivers highly reliable performance for both residential and commercial installations. Key advantages include:
- Cost Efficiency: With unbeatable pricing, this product offers a great value when compared to its retail price. Investing in this flue box means investing in long-term reliability and reduced maintenance costs.
- Nationwide Availability: Our commitment to serving the entire UK means you can expect timely delivery regardless of your location. This avoids any prolonged installation delays.
- Professional Endorsement: Many trade customers appreciate the straightforward installation process and robust construction, making it a preferred choice in many professional circles.
Final Thoughts and Recommendations
Choosing the right flue box is an essential aspect of ensuring that your heating system operates efficiently and safely. The 125mm Standard Flue Box by National Flues is designed to tackle the challenges posed by modern home installations. Its superior engineering, combined with the ease of installation and a focus on safety, makes it a standout option in the flue box market.
Before making your final decision, consider the overall benefits, including the efficiency of installation and the reduced maintenance risks. Review your specific installation requirements and consult with professionals if necessary. Remember, the right accessory can be the difference between a good installation and a great one. Optional accessories are available to enhance and complement your setup, ensuring that your new heating system operates without a hitch.
Every aspect of the product has been created with a focus on providing an optimal balance between design, functionality, and cost savings. National Flues has a robust track record of offering high-quality heating solutions, and the 125mm Standard Flue Box is no exception. From modern design to superior material selection, every element is engineered to meet the rigorous demands of today’s homes.
When you choose the 125mm Standard Flue Box, you are not just investing in a product; you are investing in enhanced home safety, reliable performance, and streamlined installation. A comprehensive solution that marries innovative design with practical application, it stands as a testament to National Flues' dedication to quality and customer satisfaction. Optional accessories further refine your installation experience, ensuring that every element of your heating system is up to standard and fully optimised for efficiency.
Add to cart now or call 01670 206 999.
National Flues Ltd Verdict
The 125mm Standard Flue Box is a top choice for modern homes. Its double-wall construction and easy installation make it a reliable option for radiant and decorative gas fires. Plus, with National Flues, you get unbeatable prices and nationwide delivery, serving both retail and trade customers.
This flue box is designed to provide a safe and efficient venting solution for radiant and decorative gas fires in modern homes.
National Flues specialises in supplying high-quality fireplaces and flues, catering to both retail and trade customers nationwide. Known for competitive pricing and reliable delivery, National Flues ensures that homeowners and businesses alike have access to top-notch heating solutions.
Secure your 125mm Standard Flue Box today and upgrade your heating system without delay!
