Facts & Figures
Cat.No.: VO
Up to +200 °C
Temperature range
5 to 1100 mbar
Vacuum control range
3
Model sizes
TwinDISPLAY
Model variants
29 to 101 litres
Interior volume
Optimized Rinsing, ON/OFF
Pump control

Gentle, powerful, energy-saving
Reliable, comfortable and energy-efficient - that’s how vacuum drying works today. Separately adjustable and directly heated thermoshelves ensure precise temperature control and, thanks to the digital pressure control, the chamber load is not only dried at high speed but also extremely gently in our powerful and robust vacuum drying oven. Together with the speed-controlled vacuum pump, the vacuum oven VO forms an unbeatably energy-efficient duo. The pump is perfectly tidied away in the matching base cabinet. Moreover, the vacuum cycles, which Memmert is the only manufacturer worldwide to offer, come into play perfectly when vacuum drying large quantities of poder or granulate.
Model Sizes
Model | Details | Display |
VO29 | Volume: 29 l, int. dim.: 385 x 305 x 250 mm | Twin |
VO49 | Volume: 49 l, int. dim.: 385 x 385 x 330 mm | Twin |
VO101 | Volume: 101 l, int. dim.: 545 x 465 x 400 mm | Twin |
Areas of applications

- Tempering / burning-in of electronic and mechanical components
- Degassing and evaporating volatile substances and solutions
- Residue-free drying of components
- Drying and heating of powder and granulate
- Drying of cleaned (machine) parts
- Oxygen-free storage of electronic parts
- Simulation of atmospheric pressures (with cooling unit)

- Determination of dry content / humidity content acc. to the oven drying method
- Drying and heating of pastes, powder, pellets, plant extracts, wax, or granulate for formulation and production
- Drying of cleaned machine components
- Process simulation vacuum drying
- Degassing of solutions

- Determination of dry content / humidity content acc. to the oven drying method
- Drying and heating of pastes, powder, pellets, plant extracts, wax, or granulate for formulation and production
- Drying and storage of starter cultures and bacteria
- Simulation of storage and transport conditions during intercontinental flights
- Drying and conservation of bacterial strains below room temperature
The right accessories and options for this product
Additional thermoshelves – aluminium eloxadised material W.-St. 3.3547 (ASTM B209) with integrated large-area heating including local temperature sensing (Pt100, 4-wire-circuit), individual overtemp. protection for each shelf MLOP (Multi-Level-Overtemperature-Control) and calibration certificate
Model size | 29 | 49 | 101 |
---|---|---|---|
Cat. No. | B00741 | B00743 | B00744 |

Additional thermoshelves – stainless steel material 1.4404 (ASTM 316 L) for especially corrosive material with integrated large-area heating including local temperature sensing (Pt100, 4-wire-circuit), individual overtemp. protection for each shelf MLOP (Multi-Level-Overtemperature-Control) and calibration certificate
Model size | 29 | 49 | 101 |
---|---|---|---|
Cat. No. | B00733 | B00734 | B00735 |

We have the right accessories for you!
We offer a wide range of accessories for your desired Memmert device.
Contact us, and we will be happy to assist you in selecting the right accessories.
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