A personal vaporizer has a vaporization chamber within a main body interior, a vaporization heating element disposed within the vaporization chamber, an air flow passage from one or more air intake openings in the case wall to the vaporization chamber, and a vaporization mixture flow passage from the vaporization chamber to an exit port. The personal vaporizer also has a liquid reservoir and a liquid transport arrangement for transporting vaporizable liquid from the liquid reservoir to the vaporization chamber. The liquid transport arrangement has a liquid flow duct extending from the reservoir exit port and a piezoelectric pump. The piezoelectric pump is operatively connected to the liquid flow duct for drawing the vaporizable liquid from the reservoir, through the liquid flow duct, and into the vaporization chamber through a nozzle so that liquid exiting the nozzle is heated by the vaporization heating surface.