Laboratory Series Freeze Dryers

Laboratory Series Freeze Dryer

Laboratory Series Freeze Dryer | Lyophilizer
  • 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.

System Specifications
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
Shelves Area
sq ft/sq m
Clearance
in/mm
3 3.75/540/0.348 2.5 / 63

Vial Capacity
Vial Size
(ml/mm OD)
Capacity
2 ml / 15mm 1539
5 ml / 22mm 702
10 ml / 24mm 579
Bulk Processing (liters)
Depth (mm) Per Shelf Total
10 1.0 3.0
15 1.5 4.5
20 2.0 6.0
Opti-Dry™ Control Features
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


For a complete list and comparison of all our Freeze Dryers, please visit our main Freeze Dryer page.





Equipment Options

For a complete list of all Equipment Options, please see the Options Page.





Opti-Dry™ Control System

Freeze Drying Software


Lab Scale Catalog (pdf file)

Lab Scale Freeze Dryer Catalog