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
- Description
- Product Details
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.
9.7/10

