Standard Pilot Freeze Dryer PSFQ 3700

Standard Pilot Freeze Dryer PSFQ 3700 is a standard type unit with a condensing capacity of 6 kg / 24 h at a temperature of -70 °C. Sensor calibration function and fuzzy control system facilitates high accuracy slop control of shelf heating and cooling temperature. Low viscosity medium circulation provides uniform, high precision temperature control and drying effect. Equipped with a flexible manual and automated control mode for easy operations.

Freeze drying area 0.4 m2
Shelf temperature - 50 °C to 70 °C
Condenser capacity 6 kg / 24 h
Condenser temperature -70 °C
Shelves 4 + 1
Shelf temperature accuracy ± 1 °C
Vacuum degree ≤ 10 Pa
Cooling mode Air cooling
Refrigerant CFC free refrigerant
Bulk loading capacity ( 10 mm thickness ) 4 L
Vial capacity (Φ 22 mm) 872
Vial capacity (Φ 16 mm) 1600
Vial capacity (Φ 12 mm) 2916
Power supply 220 V / 50 Hz ( single phase )
Product material SUS304 Stainless steel
Shelf size 300 x 340 x 15 mm
Inter-shelf height 50 mm
Product dimensions 880 x 735 x 1310 mm
Weight 360 kgs
  • LCD touch screen panel ( shelf temperature control, freeze drying curves )
  • PLC controller with multiple built-in programs ( 36 segments each )
  • Pre freezing and drying on same shelf to speed up process
  • Optimum ice capture condenser function
  • Login facility with multi-level password protection for sample security
  • Transparent acrylic door for easy process observation
  • Integrated inert gas inflation valve
  • SUS304 stainless steel composition ( optional SS316 material composition )
  • Checking, storage and modification of historical curves and records in real time
  • Alarm system ( elevated temperature, vacuum degree error, operation completion )
  • USB interface to export data

Used in pharmaceutical, biotechnology, bacteriology, ceramics, microbiology, biochemistry, food and agriculture based industries for drying processes of large-scale production units