REVO FREEZE DRYER -53


The revo series is a pilot size freeze dryer with multiple shelf and refrigeration options. Product can be loaded on the shelves and frozen prior to drying.

Features & Benefits

  • PC/PLC Control Standard

  • -53°C or -85°C Condenser Temperature

  • 30L Condenser Capacity

  • Remote Condenser with Hot Gas Defrost

  • From 1 to 5 Shelves in Bulk or Stoppering

Revo Freeze Dryer -53

A rectangular chamber offers a compact profile with either stoppering or bulk assembly. Hydraulic stoppering is provided by a bottom up hydraulic cylinder. Both options have a radiant heat plate above the top shelf for uniform drying on all shelves. All internal surfaces are constructed of 316L stainless steel and offer a polish of 20 Ra or better.

A coil condenser is located between the product and the vacuum pump providing maximum condensing surface area and vacuum pump protection. A 101,6 mm vapor port connects the two chambers, with a 152,4 mm option. An isolation valve can be added for end of drying testing. Hot gas is used for fast defrosting the condenser when drying is complete.

Fluid filled hollow shelves with a serpentine fluid path provide the most uniform shelf temperature possible resulting in consistent and repeatable drying.

The unit comes complete with a full PLC control system and PC, a 30 liter external condenser and a 400l/pm vacuum pump. Four product probes (Thermocouples, T Type), a Pirani vacuum gauge, pressure control and gas back fill are all standard. On stoppering units, one removable bottom tray per shelf is included and one solid bottom tray per shelf for bulk configurations. The unit is caster mounted for easy mobility.

Options include a Shelf Latching Kit, Isolation Valve, Capacitance Manometer, Moisture Sensor, Clean Room Configuration, Sample Extractor, 6"/8" vapor ports, and much more.

System Performance
Shelf Pull down from +20°C to -40°C in less than 30 minutes
Temperature Resolution 0,1°C
Vacuum pull down to 100 mTorr in less than 15 minutes
Vacuum leak rate less than 30mTorr per hour
Achieves Vacuum level of 5 mTorr in clean dry system

Refrigeration System
High Reliable scroll compressor are used to cool the shelves and the condenser. Our experience has resulted in a design that has more than enough capacity to handle demanding drying runs.

Vacuum System
A 400l/pm Leybold corrosion resistant vacuum pump comes standard with this system. Pump down time to 100mTorr is less than 15 minutes, with an ultimate vacuum of less than 10mTorr.

Opti-Dry/PLC Controls
The Laboratory series comes complete with the controls that we use on research systems: PLC Controls, a pc for programming, and data collection. Our easy to use system provides automatic freeze-drying, defrost, system and leak rate testing. An interactive maintenance screen simplifies component servicing. Data is stores and is easily printed either numerically or graphically.

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