Air Compressor 12V High Pressure Pump for Diving Scuba Tank Car Pump 12L/min Posted on March 27, 2024 by admin Name: Portable High Pressure Pump. Air output volume: 12L/min. Speed of air supply. 0.5L container, from 200 BARS to 300 BARS takes 6 minutes. 0.5L container, from 0 BARS to 300 BARS need 18-20 minutes. Machine size: 242112.5cm.