Laboratory Series Freeze Dryer

- Shelf Area 3.75 sq ft
- Shelf and Manifold Dryer
- PC/PLC Control System
- -53C or –85C Condenser Temperature
- -45C or –70C Shelf Temperature
- 6L in 24 hours, 8L total capacity
- Rectangular 316L Chamber
- 3 Shelf Bulk or 3 Shelf Stoppering
- 10” x 18” Shelves
- Fluid Filled Hollow Shelves
- Internal Condenser with Hot Gas Defrost
- Pneumatic stoppering (6PSI)
- CFC-free Refrigeration
In a class by itself, the Millrock Laboratory Series is a new generation freeze dryer that is both a shelf and manifold dryer. Product can be loaded on the shelves and frozen prior to drying or can be frozen in an optional shell freezer for manifold drying.
A rectangular chamber offers a compact profile with either a three shelf stoppering or three shelf bulk assembly. 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.
For the fastest drying rates and maximum pump protection the condenser is located inside the chamber beneath the bottom shelf. Hot gas is used for defrosting the condenser when drying is complete.
Fluid filled hollow shelves with a serpentine fluid path provide the most uniform shelf temperature possible and results in consistent and repeatable drying. All units come with one product tray per shelf, either a removable bottom or bulk.
Pneumatic stoppering is provided by a bottom up pneumatic cylinder, which is powered by a self-contained air pump.
| Model | LD53 | LD85 |
| Condenser Temperature | -53 | -85 |
| Condenser Capacity |
6L in 24 hrs (8L total) | |
| Shelf Temperature |
-45 C to +65 C | -70 C to +65 C |
| Refrigeration | 2 HP CFC-Free |
2HP and 2HP Hermetic CFC-Free |
| Vaccuum Pump Required |
200 LPM | |
| Dimensions | 35"W x 42"D x 52"H | |
| Electrical | 230V,60Hz 40A,1PH 50Hz Option Available |
|
| Shelves | Area sq ft/sq m |
Clearance in/mm |
| 3 | 3.75/540/0.348 | 2.5 / 63 |
| Vial Size (ml/mm OD) |
Capacity |
| 2 ml / 15mm | 1539 |
| 5 ml / 22mm | 702 |
| 10 ml / 24mm | 579 |
| Depth (mm) | Per Shelf | Total |
| 10 | 1.0 | 3.0 |
| 15 | 1.5 | 4.5 |
| 20 | 2.0 | 6.0 |
| Automatic | 10 Freezing Steps 16 Drying Steps with Pressure Control 1 Step Secondary and 1 Step Final Drying Alarms, Recipe Management, Data Logging |
| Manual | Individual Switches for Shelf, Condenser, Vacuum, Control, Isolation Valve, and Release. Single Setpoints for Shelf and Vacuum. |
| Defrost | Automatic Timed Hot Gas |
| System Test | Performance Evaluation of Shelf, Condenser, Vacuum, Heating, and Control |
| Maintenance | Independent Operation of Components, with Troubleshooting and Calibration |


