Top press Freeze Dryer TPDQ 2001 is a table top unit with a condensing capacity of 3 kg to 4 kg / 24 h and a temperature of -80°C. It provides feasibility of vial lyophilization. Equipped with four trays with a bulk capacity of 1 L allowing any shape or size of sample to be freeze dried. Precise vacuum control enables faster freeze drying and reproducible results. Transparent drying chamber helps in visualization of drying process. Big opening condenser with external coiling tubes facilitates pre-freezing function.