Following are the specifications of Steam Bath System (Steam Generator)Steam Room Size in cubic metersRecommended Capacity Of Steam Generator (KW)Elecric SupplyElectric Current (AMPS)Size of unit (AxBxC) in mm inchesVoltagePhase2 34.5220 - 240VSingle20.5395x260x130 (15.8x10.4x5.2)3 46220 - 240VSingle27.5465x335x156 (18.6x13.4x 6.2)4 99380 - 415VThree13.7 x 3465x335x156 (18.6x13.4x6.2)9 1112380 - 415VThree18.2 x 3510x385x205 (20.4x15.4x8.2)11 1415380 - 415VThree22.8 x 3510x385x205 (20.4x15.4x8.2)14 1818380 - 415VThree27.3 x 3510x385x205 (20.4x15.4x8.2)