Installation Vertical Horizontal Vertical and horizontal Capacity range 30 50 70 80 100 120 150 200 Water heating energy efficiency class C B Nominal power (kW) 1.5 1.6 2 2,4 3 Control mechanical control electronic control Water tank Stainless Enameled Type of electric heating element Immersion heating element Dry heating element Dty ceramic heater Electric heating element IP protection IP24