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

BFD-50F Pilot Freeze Dryer

BFD50P Freeze Dryers

BFD-50F Freeze Dryers

Pilot & Small-Scale Production

The BFD-50F lyophilizers are constructed with considerate design, versatility that can meet any lyophilization requirement, is your optimal solution for scale up before mass production. The range freeze dryer available in bulk and stoppering, shelves with up to 4 layers (0.69m2 trays area) and 20L condenser.

Typical application:

  • Pilot production.
  • Lab experimental.
  • Food/fruit/vegetables freeze drying.
  • Pharmaceutical/Chemical/Biological freeze drying.
  • Other vacuum freeze drying needs.
Technical Features

Structure:

  • Self-contained body, vacuum pump external installs for easy maintenance.
  • Powder coated steel body.
  • Wheels and brake for move and settle.

Drying Chamber & Shelves

  • Acrylic see-through drying chamber door.
  • Medical grade silicone rubber door seal, lubricate free.
  • Stainless steel drying chamber, designed and fabricated under GB150 pressure vessel directives.
  • Inner drying house wall and shelves well-polished surface roughness Ra<0.5
  • Precise made shelves flatness <0.5mm/m.
  • Shelves temperature -30C, -55C or heating only.

Condenser

  • Internal condenser, condensing coils exposed beneath shelves provide a better vapor collect capacity.
  • Sloped condenser bottom for easy draining.
  • Condenser capacity up to 10L.

Compressor

  • CFC free refrigerant.
  • Oversized compressors for stable performance.
  • Hermetic compressors, air cooling way.

Control System

  • FD-PILLOT control system, same features with industrial freeze dryers.
  • PLC + Touch screen combination.
  • Graphic display system working status.
  • Automatic drying data collection.
  • Automatic and semi-automatic working.
System performance
  • Shelves -30C, –55C or heating only.
  • Shelves heating >1C/min.
  • Condenser -45C or –85C.
  • Vacuum degree <5Pa, leakage ≤5x10-2mbarL/s

Quick Selection Guide

General Spec.
Shelves Configuration
Bulk Fill Capacity
Vials Capacity

Shelf Area

0.17~0.69m2

Shelf Type

Bulk or Stoppering

Shelves Temp.

-30C or -55C to +70C

Shelf Size

360*480mm

Condenser Capacity

20L

Condenser Temp.

-45C or -85C

Condenser Type

Coil type

Defrost

Electric

Vacuum Degree

<5Pa

Vacuum Pump Rate

8m3

Compressor

Hermetic, Air cooling

Power Install

4.5kwh

Voltage

220V/50-60Hz/1P

Controller

PLC + Touch Screen

Shelves

Spacing

Area

1

266mm

0.17m2

2

122mm

0.34m2

3

74mm

0.51m2

4

50mm

0.69m2

Trays

1

2

3

4

Depth

 

10mm

1.7L

3.4L

5.1L

6.9L

15mm

2.6L

5.1L

7.7L

10.5L

Trays

1 2 3 4
Vials  
2ml (Dia.16*31mm) 660 1320 1980 2640
5ml (Dia.18.5*40mm) 475 950 1425 1900
10ml (Dia.22*50mm) 336 672 1008  
20ml (Dia.28*55mm) 204 408 612  
30ml (Dia.32*70mm) 165 330    
Optional Accessories & Functions
  • AISI316L material.
  • Separate ice condenser.
  • Condenser isolation valve.
  • Dry vacuum pump.
  • Stainless steel door.
  • Clean room configuration.
  • Lateral flask bottle rack.
  • PC control, mobile control.
  • IQ, OQ, PQ documents.
  • FAT.