Includes: 12-Port Drying Chamber 7522800 included (requires attachment), clear acrylic lid, 3/4 in. thick, with 3 in. diameter port for connection of drying chamber.
Requires: Vacuum pump with a displacement of at least 86 liters per minute, 0.002 mBar ultimate pressure and fitting suitable for 3/4 in. ID vacuum hose. Freeze dry glassware if not bulk freeze drying.