attack slx firebrick back 20 35kw Sicherheitstemperaturwächter } Technical data Unit VED

} Technical data Unit VED E 18/8 VED E 21/8 VED E 24/8 VED E 27/8 Heating output kW 18 21 24 27 Performance regulation Electronically controlled Electronically controlled Electronically controlled Electronically controlled Continuous hot water output Δt 30K l/min 8 8 8 10 Tension 400V/50Hz 400V/50Hz 400V/50Hz 400V/50Hz Electrical connection Cable Cable Cable Cable Protection class IP25 IP25 IP25 IP25 Hot water temperature (Min - Max) °C 30 - 55 30 - 55 30 - 55 30 - 55 Maximum inlet temperature °C 55 55 55 25 Product dimensions (height/width/depth) mm 481/240/99 481/240/99 481/240/99 481/240/99 Product weight kg 4

solar collector systems are maintained up to 30% funding at the costs for purchase and installation

The Duo DFR functions in all installation positions

Solar panels

an energy efficiency index of 119 and an 81% annual space heating efficiency

attack slx firebrick back 20 35kw Sicherheitstemperaturwächter } Technical data Unit VEDFirebrick combustion chamber at the rear for Attack SLX The firebrick is an original Attack spare part. The brick is mounted at the rear of the lower combustion chamber. Product information Material: Fireclay For Attack SLX Profi and Lambda 20, 25, 30 and 35 kW versions