The StonyLab Vertical Freeze Dryer utilizes advanced low-temperature freezing and vacuum drying technology to efficiently sublimate moisture directly from solid to gaseous states. Engineered with a -60°C cold trap and rapid, uniform cooling capabilities, this lyophilizer provides dependable pre-freezing functionality with integrated defrosting support.

Offering a 0.08–0.12 m² drying area and a 4 kg per batch water capture capacity, it is ideally suited for biological research, pharmaceuticals, chemical engineering, and food processing. The versatile system reliably accommodates samples in ampoules, vials, glass flasks, plasma bottles, or trays.

Key Features

Freeze Drying Area	0.08-0.12 ㎡
Cold Trap Temperature	-60°C
Water Capture Capacity	4 kg/Batch
Sample Vessel Compatibility	Ampoules, vials, glass flasks, plasma bottles, dishes
Recommended Vacuum Pump Oil	ISO VG 100

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Frequently asked questions

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What is the cold trap temperature of this freeze dryer?

The cold trap temperature reaches down to -60°C for rapid and uniform sample cooling.

What is the water capture capacity per batch?

This unit has a water capture capacity of 4 kg per batch.

What types of sample containers can be used?

It supports freeze drying in ampoules, vials, glass flasks, plasma bottles, and dishes.

What type of vacuum pump oil is recommended?

Vacuum pump oil with a viscosity grade of ISO VG 100 is recommended.

benchtop lyophilizer

StonyLab Vertical Freeze Dryer with Vacuum Pump -60°C 4kg