General Specifications : Maximumcold trap temprature of -70~-90 collects all vapors and protects vacuum pump - Selective installation of manifold type or drying chamber type - All control and indicators are mounted on front panel - Digital temperature and vacuum display - Recommended 200 or 400 LPM vacuum pump - Average evacuation time of 16~30 minutes to reach acceptable vacuum level - 40 mm clear acrylic lid - Compact frame with high impact coating finish