An anesthetic vaporizer system is disclosed herein. The anesthetic vaporizer system includes a pump, and a controller operatively connected to the pump. The controller is configured to generally simultaneously control both a frequency and a stroke of the pump in order to regulate the delivery of an anesthetic agent in the liquid phase. The anesthetic vaporizer system also includes a vaporization chamber in fluid communication with the pump. The vaporization chamber is adapted to vaporize the anesthetic agent delivered by the pump.