244 into the water tank 230 the dosing device 240 can be built into water tank or molded as a separate container the location and orientation of the pump 241 are not limited to this illustration the pump 241 can dose when the switch 242 is pressed down or dose when the switch 242 is lifted up depending on the design of the pump 241 in the later case the pump 241 gets activated as the switch 242 is lifted up when the water tank 230 gets disengaged from the steam generator 220 in fig3 a steaming system 300 includes a steam generator 320 a water tank 330 and a dosing device 340 the dosing device 340 further consists of a pump 341 with a switch 342 and with an outlet 343 the dosing device 340 also includes a one way valve 344 and a cartridge 345 the pump gets activated as the switch 342 gets pressed when the water tank 330 is engaged to the steam generator 320 the one way valve 344 acts as a means to de air in order to balance the air pressure inside and outside the dosing device 340 to ensure smooth functioning of the pump 341 depending on the activation mode of the pump 341 the pump can also be.