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Firechests - Standard firechest (ID 690w x 660h) (59-130820)
Experience the innovative Isokern Standard Firechest – a state-of-the-art solution for creating stylish, high-performance open fire spaces. Crafted from durable pumice, this preformed fire opening is an ideal choice for those seeking both reliability and efficiency. With industry certifications such as HETAS approval and CE marking, the Isokern Standard Firechest is perfect for modern chimneys and traditional fireplaces alike. Explore a range of optional accessories to complement your installation and enhance your overall experience.
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Out of Stock – Pre-order Now
£486.49
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Preformed fire opening design
Constructed from high-quality pumice for superior insulation
Flat-packed for efficient installation
HETAS approved and CE marked for safety
Detailed installation instructions included
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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.
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 Isokern Standard Firechest offers an exceptional solution for creating preformed fire openings with ease. Measuring 660mm in height and 690mm in width, this firechest arrives flat-packed for straightforward and efficient construction. Crafted from pumice, a natural insulator, it quickly achieves optimal flue gas temperatures, improving the performance of your heating appliance shortly after lighting.
This unique material maintains chimney warmth longer, reducing condensation and soot build-up.The Magnum Firechest variant allows for expansive openings up to 1.2m wide, offering versatile design possibilities. Approved by HETAS and CE marked, the Isokern DM system ensures safety and efficiency. Detailed installation instructions are provided to guide you through the setup process effortlessly.
SKU: 59-130820
Technical Specifications
Dimensions
660mm Height x 690mm Width
Material
Pumice
Certifications
HETAS Approved, CE Marked
System Designation (DM)
EN1858 - T450 N1 D 3 G(00)
System Designation (Liner)
EN1857 - T600 N2 D 3 G
Warranty
10 Years
Installation Type
Flat Pack with Detailed Instructions
Clearance To Combustibles
0 on straights; 38mm on offsets on DM System
• Verify all components are present before beginning installation.
• Follow the enclosed step-by-step instructions to assemble the firechest efficiently.
• Ensure proper clearances to combustibles according to the provided specifications.
• For offsets, maintain a minimum 38mm gap where required.
• Consult HETAS and CE guidelines during installation for optimal safety.
The Isokern Standard Firechest measures 660mm in height and 690mm in width.
The firechest is constructed from pumice, a natural insulator that enhances the performance of your heating appliance.
Yes, the firechest is supplied as a flat pack and is designed for easy and quick construction with detailed installation instructions provided.
Yes, once installed, the firechest is ready for finishing to match your fireplace design.
The Isokern firechest is HETAS approved and CE marked, ensuring it meets high safety and performance standards.
Pumice’s insulating properties enable the flue gases to reach their optimum temperature quickly, enhancing the heating appliance’s performance and reducing condensation and soot build-up.
The Magnum Firechest variant can create fire openings up to 1.2m wide, offering more design flexibility.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th.
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 on a retail basis. Give us a call if you find it cheaper and want to buy from us.
Read our review in our Firechests - Standard firechest (ID 690w x 660h) buyers guide
The Ultimate Guide to the Isokern Standard Firechest
The Isokern Standard Firechest is a premium product designed to elevate the aesthetic and performance of your fireplace. Crafted from naturally insulating pumice, this firechest ensures rapid heat-up times and minimises heat loss, creating a more efficient and safe environment in your home.
Why Choose the Isokern Standard Firechest?
Superior Insulation: Made from high-quality pumice, the Isokern Standard Firechest quickly brings the flue gases up to temperature, reducing condensation and soot build-up. This not only boosts the performance of your heating appliance but also ensures a more sustainable energy use over time.
Ease of Installation: The firechest is supplied flat-packed, meaning it is delivered in a compact form that is easy to transport. The accompanying detailed installation instructions mean you can assemble it with minimal hassle, saving both time and money. Even for DIY enthusiasts, the straightforward design ensures a smooth installation process.
Safety and Compliance: With HETAS approval and CE marking, this product adheres to the highest standards in safety and performance. Whether you are a trade professional or a homeowner undertaking a renovation, you can trust the reliability and safety of the Isokern Standard Firechest.
Versatility in Design: Measuring 660mm in height by 690mm in width, this firechest is the ideal choice for a range of applications. It is particularly well-suited for projects that require preformed fire openings, giving you a clean and professional finish that complements any interior design.
Optional Accessories to Enhance Your Fireplace
While the Isokern Standard Firechest is a standalone solution for creating excellent fire openings, exploring optional accessories can help tailor the installation to your specific needs. Consider looking into additional accessories such as custom trims, decorative fire screens, or alternative finishing kits to personalise your fireplace. These accessories not only enhance the aesthetic appeal of your installation but can also offer additional functionality. For those interested in maximising performance, accessories that improve air flow or add extra insulation layers might be worth the search.
Addressing Common Questions
Is the Isokern Standard Firechest difficult to install?
The firechest is designed with simplicity in mind. Its flat-pack delivery system and step-by-step instructions make it accessible to both professionals and enthusiastic DIYers. If any clarifications are needed, consult the detailed guide provided, and you’ll have your installation completed in no time.
What if I need additional accessories?
Many customers opt for supplementary accessories to match their specific project requirements. Whether you want a different finish, additional safety components, or a more customised appearance, several optional accessories are available. These can typically be found by exploring our related product sections or even by asking for guidance from our customer service team.
How does this firechest improve my heating appliance’s performance?
The natural insulating properties of pumice are key to the efficiency of the Isokern Standard Firechest. Rapid attainment of optimal flue gas temperature means that your heating appliance will work more efficiently, leading to reduced fuel consumption and cost savings over time.
Understanding the Benefits
Implementing the Isokern Standard Firechest in your home means investing in both quality and efficiency. With a warranty of 10 years, the durability and performance of the firechest are guaranteed, showcasing Isokern’s commitment to long-lasting, reliable solutions. The detailed installation instructions and preformed design translate into a stress-free setup, while its compliance with stringent safety standards underlines the peace of mind it brings to both homeowners and professionals.
Energy Efficiency: The rapid insulation provided by pumice allows your heating appliance to operate at peak efficiency, which is not only beneficial for your energy bills but also for the longevity of your appliance.
Customisation: The firechest functions as an excellent base for further customisation. Whether you desire aesthetic enhancements or performance-based modifications, numerous optional accessories are available to help realise your vision.
Future-Proofing Your Home: By choosing a product that is both highly rated and compliant with essential safety standards, you are effectively future-proofing your home. The standard firechest is designed with modern building regulations in mind, ensuring it remains a viable solution for years to come.
Final Thoughts
The Isokern Standard Firechest is more than just a functional component – it is a gateway to a more efficient, stylish, and secure fireplace environment. Make sure to consider the optional accessories available; exploring these can significantly enhance both the performance and appearance of your fireplace. The ease of installation, combined with commendable material quality and safety features, makes it a worthwhile investment for any home improvement project.
For further assistance or to discover the full range of customisable options, our team is always on hand to help with expert advice and insights. With robust warranties and certifications, the Isokern Standard Firechest stands out as a top-tier choice for discerning homeowners and professionals alike.
Buy now or call 01670 206 999.
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