1, stainless steel electric water boiler 2,electric water boiler 3,water boiler 4,boiler ModelZK2-15ZK2-18ZK2-21Power Supply50Hz3~380V50Hz3~380V50Hz3~380VPower (kW)151821Water Capacity (L)110140160Boiled Water Nozzle222LxWxH Dimension (mm)540x340x1050540x340x1150540x340x1250Weight (kg)424854ZK2-3ZK2-6ZK2-9ZK2-12Power Supply50Hz~220V50Hz3~380V50Hz3~380V50Hz3~380VPower (kW)36912Water Capacity (L) ...