Holzvergaserkessel ATTACK SLX 20 LAMBDA Touch 20 kW Regelthermostat 5% Seasonal space heating energy Heizpatrone

Holzvergaserkessel ATTACK SLX 20 LAMBDA Touch 20 kW Regelthermostat 5% Seasonal space heating energy Heizpatrone 5% Seasonal space heating energy efficiency 79% Energy efficiency class A+ Energy efficiency index EEI 117 Boiler class Class 5 Maximum log length 650 mm Flue gas temperature at rated load 165 °C Required chimney draft 23 Pa Flue pipe connection 150 mm Flow and return G 6 4 inch Maximum operating overpressure 2 geeignet für Attack SLX Profi Lambda 20 35 kW protects the boiler against impermissibly high temperatures initial commissioning and safety inspection must be carried out by appropriately qualified specialists