A leading freeze drying machines manufacturer in China, from lab pilot to industrial production freeze dryers.

FDL Tray Freeze Dryer

Tray Freeze Dryer

Production Lyophilizer For Bulk Material

To accommodate the large range of freeze drying requirements between industries, FDL tray freeze dryers/lyophilizers offered especially for bulk drying, raw material include solid, liquid, paste, powder or mixture etc. load into trays on shelves can finish in-place lyophilization process.

Main features:

  • Flexible configuration
  • Extensive applications
  • Cost effective solution

Production capacity:

  • 5.25~55m2 useable trays area.
  • Up to 1000L condenser icing capacity.
Technical Features

Drying Chamber

  • Cylindrical or Rectangular shape drying chamber.
  • GB150 pressure vessel rating.
  • Drying chamber fully insulated ensure precise temperature control.
  • AISI316L material, chamber inner surface mirror polished.
  • Rounded Corners for easy cleaning.
  • Sloped chamber bottom for easy draining.
  • AISI304 hinged door, door lock by means of 2 screw latches.
  • Door have large viewing port.

Shelves

  • Modular shelves AISI316L made.
  • All plates are precise machining flatness <0.5mm/m.
  • Plates connection accessories use AISI316L material.
  • All plates can be heated or chilled.

Condenser

  • External condenser for large icing capacity.
  • Condensing coils surface well polished to better than 0.5um.
  • Sloped condenser bottom for easy draining.

Drying chamber & Condenser isolation valve

  • Butterfly valve optional.
  • Pneumatic drive.

Vacuum System

  • Final vacuum degree designed <1pa, with pumping rate atmospheric to 0.1mbar <20min
  • Oil sealed rotary vacuum pump and roots blower (for larger models).
  • Anti-suck back valves installed.

Compressor System

  • 2 stage semi-hermetic compressor and water cooling condenser.
  • Fully optimized compressor system, stable performance.

Shelf Heat Transfer System

  • Hollow shelves filled with heat transfer fluid (silicone oil).
  • Heat transfer fluid force circulation by a centrifugal pump.
  • Shelves heating by multi-elements electric bar.
  • Shelves chilling indirectly through brazed plate heat exchanger.

Control System

  • PLC + Touch screen.
  • Graphic display system working status.
  • Automatic drying data collection.
  • Automatic and semi-automatic working.
  • Pirani vacuum gauge.
  • PT-100 temperature probe.
System Performance
  • Shelves –55C to +70C with accuracy of +/-1C.
  • Shelves chilling efficiency +20C to -40C <60min.
  • Shelves heating efficiency >1C/min.
  • Condenser lowest –85C.
  • Condenser chilling +20C to -40C within 30min.
  • Vacuum pumping rate from atmospheric to 0.1mbar <20min.
  • Vacuum degree <1Pa, leakage ≤5x10-2mbarL/s
General Spec.
General Spec.

Model

FD-5L

FD-10L

FD-20L

Shelf Area(m2)

5.25

6

6.75

7.5

10.5

12

13.5

15

19.8

21.6

23.4

25.2

27

28.8

Useable Shelves

7

8

9

10

7

8

9

10

11

12

13

14

15

16

Shelves Spacing(mm)

80

67

57

49

80

67

57

49

80

71

64

58

52

48

Shelves Temp.

-55C to +70C

 

Shelf Size

750*1000mm

1000*1500mm

1200*1500mm

Condenser Capacity

100L

200L

300L

Condenser Temp.

-85C

 

Vacuum Degree

<1Pa

 

Size

3500*1500*2500mm

5500*1700*2500

6500*2000*2800mm

Voltage

380V/50Hz/3P

 

Model

FD-30L

FD-50L

Shelf Area(m2)

29.7

32.4

35.1

37.8

40.5

43.2

48.6

Useable Shelves

11

12

13

14

15

16

18

Shelves Spacing(mm)

80

71

64

58

52

48

50mm

Shelves Temp.

-55C to +70C

Shelf Size

1500*1800mm

1500*1800mm

Condenser Capacity

500L

800L

Condenser Temp.

-85C

Vacuum Degree

<1Pa

Size

7500*2200*2800mm

9500*2200*4000mm

Voltage

380V/50Hz/3P

Optional Accessories & Functions
  • Condenser isolation valve.
  • Dry vacuum pump.
  • Screw compressors.
  • PC and mobile controller.
  • Clean room configuration.
  • IQ, OQ, PQ documents.
  • FAT.
  • Others please contact our sales representative.

Installations