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DM44 - 440mm sq. x 300mm high casing & soot door

In Stock

Introducing the DM44 - 440mm square casing & soot door, standing at 300mm high. This high-quality Isokern DM block system ensures optimal flue gas temperatures and minimizes heat transference, making it a perfect addition to your heating setup.

£234.99 incl VAT

The DM44 - 440mm square casing & soot door is part of our premium line of high-quality Isokern DM block system chimneys. This double-wall system is designed to maintain flue gas temperatures while minimizing heat transference to the outer casing. The separation of the inner and outer components allows for thermal movement, significantly reducing the risk of cracking, leaking, or staining. The DM44 is straightforward and quick to install, available in three outer casing sizes: DM36, DM44, and DM54. This versatile casing is suitable for use with inserts, stoves, open fires, and cookers burning wood, solid fuel, oil, or gas (excluding condensing appliances like Biomass & Pellets).Constructed from pumice, a natural insulator, the DM system allows flue gases to rapidly reach optimal temperatures, enabling your heating appliance to perform at its best shortly after ignition. The chimney remains warmer for longer as the heat output decreases, enhancing performance and reducing the likelihood of condensation and soot buildup. Additionally, the Isokern DM system is HETAS approved and CE marked, with a designation number: Double Module DM System Chimney* T450 N1 D 3 G(00). For smooth installation, please refer to the included instructions in our guides.

  • SKU: 59-130726
  • Item: DM44 - 440mm sq x 300mm high casing soot door
  • Designation DM System:: EN1858 - T450 N1 D 3 G(00)
  • Designation Liner System:: EN1857 - T600 N2 D 3 G
  • Warranty:: 10 Years
  • Material: Pumice
  • Distance to Combustibles:: 0 on straights; 38mm on offsets on DM System

What is it for?

The DM44 - 440mm square casing & soot door is designed to maintain flue gas temperatures and ensure safe operation of various heating appliances such as stoves, open fires, and cookers.

Brand Summary

National Flues is a leading supplier of fireplaces and flues across the UK, known for competitive pricing and reliable nationwide delivery. Serving both retail and trade customers, we offer secure online payments and trade accounts for added convenience.

National Flues Verdict

The DM44 - 440mm square casing & soot door is a standout choice for anyone seeking durability and efficiency. Perfect for various heating appliances, its high-quality Isokern DM block system ensures optimal performance. With nationwide delivery and services for both retail and trade customers, National Flues proudly recommends this product.

Our Rating
9.7/10

FAQs

The DM44 casing and soot door is used in conjunction with various heating appliances, such as inserts, stoves, open fires, and cookers, to maintain flue gas temperatures while minimizing heat transference.

No, the DM44 is not suitable for condensing appliances, including Biomass and Pellet systems.

Pumice is a natural insulator, which helps flue gases reach optimal temperatures faster and maintains heat longer, thereby improving appliance performance and reducing condensation and soot buildup.

The double-wall system of the DM44 maintains flue gas temperatures and prevents heat transference to the outer casing. This separation also allows for thermal movement, reducing the risk of cracking, leaking, or staining.

Yes, the Isokern DM44 is HETAS approved and CE marked, guaranteeing its compliance with UK safety and performance standards.

The DM system casings are available in three sizes: DM36, DM44, and DM54.

The DM44 casing and soot door are designed for quick and straightforward installation. Detailed installation guides are provided to ensure a smooth setup.