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DM54 - 345mm ID x 150mm high offset block
Discover the superior performance of the Isokern DM54 offset block at National Flues. Combining the benefits of premium pumice construction with precise engineering, the DM54 is a standout product designed to enhance the insulation and efficiency of your chimney system. Perfect for stoves, open fire... More...
Discover the superior performance of the Isokern DM54 offset block at National Flues. Combining the benefits of premium pumice construction with precise engineering, the DM54 is a standout product designed to enhance the insulation and efficiency of your chimney system. Perfect for stoves, open fires, and various heating appliances, this offset block offers excellent thermal management and safety. Experience the innovation and reliability of Isokern Pumice Chimney Flues, a trusted choice in robust heating solutions. Less...
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At a Glance
Premium pumice construction for superior insulation
345mm internal diameter and 150mm height with a precise 30° offset
HETAS approved and CE marked for safety and reliability
Minimises condensation and soot build-up
Compatible with a range of heating appliances
Now only
£103.49
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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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 DM54 - 345mm ID x 150mm high offset block is part of the renowned Isokern Double Module (DM) chimney system, crafted with premium pumice for its natural insulating properties. This innovative double wall system expertly maintains flue gas temperatures while minimizing heat transference to the outer casing, ensuring your chimney stays efficiently operational and safe. Ideal for use with stoves, open fires, cookers, and various heating appliances, the DM54 is HETAS approved and CE marked, guaranteeing top-notch performance.
The high thermal efficiency of pumice reduces the risk of condensation and soot build-up, making this system a reliable choice for maintaining optimum appliance performance. Available in outer casing sizes DM36, DM44, and DM54, the system accommodates varying requirements. Installation is straightforward and convenient, with comprehensive guides provided to assist you.
SKU: 59-129092
Technical Specifications
Internal Diameter
345mm
Block Height
150mm
Offset Angle
30u00b0
Material
Pumice
Certification
HETAS approved, CE marked
Warranty
10 Years
Available Casings
DM36, DM44, DM54
The DM54 offset block has been engineered with ease of installation in mind. Begin by carefully reviewing the comprehensive installation guide provided with your purchase. Ensure all tools and safety equipment are ready before commencing work. Key points include: maintaining clearances, especially regarding the required distance to combustible materials as specified in your installation manual, and verifying that all components are correctly aligned. The block is designed for seamless integration with stoves, open fires, and cookers, but always refer to local building regulations and manufacturer instructions. Should you encounter any uncertainties during installation, consult a certified technician to ensure compliance and safety.
The DM54 offset block is constructed from high-quality pumice, a natural insulator that offers exceptional thermal efficiency.
No, the DM54 block is not suitable for condensing appliances such as biomass and pellets.
Yes, the DM54 block is designed for straightforward installation, with comprehensive installation instructions provided in the guides.
The Isokern DM block system is available in three outer casing sizes: DM36, DM44, and DM54.
Yes, the DM54 block is HETAS approved and CE marked, ensuring it meets all relevant safety and performance standards.
The DM54 block is suitable for use with stoves, open fires, cookers, and appliances burning wood, solid fuel, oil, or gas.
Pumice's natural insulating properties allow the chimney to quickly reach optimum temperatures, maintain heat longer, and reduce the likelihood of condensation and soot build-up.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Friday, April 4th.
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.
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Read our buyers guide for this DM54 - 345mm ID x 150mm high offset block
Comprehensive Buyers Guide: DM54 - 345mm ID x 150mm High Offset Block
The DM54 offset block is an essential component for anyone seeking to optimise the performance of their chimney system. Made from premium pumice, it is designed to provide superior insulation, ensuring that your heating appliance operates safely and efficiently. This guide will elaborate on the product's benefits, address common concerns, and walk you through why the DM54 block is the ideal choice for your installation.
Why Choose the DM54 Offset Block?
Superior Insulation: The use of pumice means that the DM54 maintains optimal heat levels within your chimney. This natural insulator not only keeps the heat where it is needed but also prevents dangerous condensation and subsequent soot build-up. This attribute is particularly beneficial for those with stoves, cookers, or open fires, where consistent performance is vital.
Safety and Certification: With HETAS approval and CE marking, the DM54 is a trusted product that adheres to strict safety standards in the UK. This certification reassures you that your investment meets the best industry guidelines and legal requirements, ensuring a secure, efficient heating environment.
Ease of Use: The product is designed with the end-user in mind. Installation is straightforward, aided by detailed guides that walk you through every step of the process. Even if you are new to chimney installations, the clear instructions will ensure a hassle-free experience. Moreover, the compatibility with various outer casing sizes (DM36, DM44, DM54) means that you have the flexibility to choose the system that best suits your setting.
Benefits of Using Pumice in Chimney Systems
Utilising pumice as the core material offers unrivalled thermal properties. Pumice is known for its natural insulating capabilities, which help maintain higher flue gas temperatures. This prevents problems such as condensation—a common issue that can lead to corrosion and degradation of the chimney lining. Additionally, by reducing the likelihood of soot accumulation, the DM54 offset block contributes to a cleaner, more efficient system that reduces maintenance costs over time.
Installation and Compatibility
Installation Process: The DM54 offset block is engineered for ease of installation. Before installation, it is essential to read through the provided guidelines, ensuring that all safety measures are met. The alignment of the block is key to maintaining the efficiency of the system, so take your time during setup. It is recommended to check clearance distances carefully; for straight installations no minimum distance is required, but offsets require a minimum clearance of 38mm from combustible materials. If uncertain, professional advice is always available.
Compatibility: The block is specifically designed for use with various heating appliances, including stoves, open fires, and cookers. Its configuration makes it a versatile solution capable of integrating with different outer casing sizes. This compatibility offers a broad range of application options, ensuring that the DM54 meets diverse heating requirements without compromise.
Addressing Common Concerns
Owners may wonder if the DM54 offset block is compatible with all types of fuel-burning appliances. It is important to note that while it is highly effective for wood, oil, natural gas, and other similar fuels, it is not recommended for use with condensing appliances such as biomass or pellet stoves. This is due to the specific thermal properties required by these systems, which differ from the design parameters of the DM block system.
Another common query relates to the longevity and durability of the block. With a robust 10-year warranty, the DM54 is built to last, providing long-term assurance and performance reliability. The quality of the pumice material ensures that the block maintains its insulating properties even with prolonged use, making it a cost-effective solution over time.
Optional Accessories to Enhance Your Installation
For those looking to further improve the performance of their chimney systems, we offer a range of optional accessories. These items are designed to complement your DM54 offset block perfectly. Accessories such as additional insulation layers, sealing mastic, and specialised flue liners are available to tailor your installation to your specific needs. We encourage you to explore these options to fully optimise your system's efficiency and safety.
Making an Informed Decision
When choosing a chimney system component like the DM54 offset block, it is essential to consider both performance and safety. Look for products with clear certifications and comprehensive installation support. At National Flues, we pride ourselves on delivering high-quality, reliable solutions with clear, detailed guides and professional support. The DM54 is no exception. Its design, construction, and long-term reliability make it a must-have for any modern heating appliance setup.
Choosing the DM54 means choosing a smarter, more efficient way to manage your home's heating. With its robust design, exceptional thermal properties, and ease of installation, it stands out as an investment that offers both immediate and long-term benefits. Whether you are a first-time installer or a seasoned professional, the DM54 offset block provides the performance and reliability needed to ensure your chimney system operates at its best.
As you finalise your decision, consider the overall efficiency gains and safety improvements that the DM54 offers. This is more than just a product—it is a significant upgrade to your heating appliance's performance. With attention to detail in its design and the support provided by National Flues, you can rest assured that your installation will not only meet but exceed expectations.
Enhance your heating system with the DM54 offset block, ensuring that every aspect of your chimney's performance is optimised for safety, durability, and efficiency. Add this essential component to your home or professional project to enjoy a streamlined, highly effective heating solution that integrates perfectly with your existing setup. Buy now or call 01670 206 999.
National Flues Ltd Verdict
At National Flues, we highly recommend the DM54 - 345mm ID x 150mm high offset block for its exceptional insulation and easy installation. With fast, reliable delivery and competitive pricing, we cater to all retail and trade customers nationwide.
The DM54 - 345mm ID x 150mm high offset block is designed to provide efficient thermal insulation and optimal performance for various heating appliances, ensuring safe and efficient operation.
National Flues is a leading supplier of fireplaces and flues in the UK, known for competitive pricing, reliable nationwide delivery, and exceptional service for both retail and trade customers.
Boost your chimney’s performance today – order the DM54 offset block now and experience a new standard in thermal efficiency and safety.
