attack slx combi boiler for wood and pellets 20 kw spur it is certified according to

it is certified according to EN 303-5:2012

All applicable standards and requirements regarding chimney draft

a professionally designed return temperature boost

The large combustion chamber allows the use of split logs up to 330 mm in length

The Defro Evopell was developed to guarantee high heat output with low energy consumption

attack slx combi boiler for wood and pellets 20 kw spur it is certified according toAttack SLX combination boiler for wood and pellets efficiency and versatility The combination boiler Attack SLX Combi The Attack SLX Combi combines the advantages of a full fledged wood gasification boiler with the option of switching to fully automatic pellet operation. Whether you use wood, briquettes, or wood pellets as fuel, the boiler offers high comfort and an impressive efficiency of up to 91. 6%. With its robust construction using special