Laboratory Equipment
Product Data Sheet · Laboratory Equipment
Pilot Freeze Dryer NPFD-401 provides a maximum freeze-drying area of 0.48 m² for efficient sample handling. It includes a cold trap that reaches –85°C for effective vapor capture. This unit features a sealed hollow observation window to prevent frosting and ensure clear visibility. It offers a one-touch cold trap defrosting function to save time between batches. Our freeze dryer is equipped with a built-in hydraulic stoppering system for secure vial sealing.
| Max freeze drying area | 0.48m² |
|---|---|
| No. of shelves | 4+1 |
| Shelf distance | 70mm |
| Shelf temperature range | -50 to 60℃ |
| Max. ice capacity | 15 kg |
| Cold trap temperature | -85℃ (ambient ≤ 23℃) |
| Ultimate vacuum | 1Pa |
| Inert gas backfilling | 0.2μm |
| Pump speed | 4L/s |
| Hydraulic stoppering | Yes |
| Power consumption | 5kW |
| Shelf dimension | 300×400mm |
| Chamber dimension | 434×496×441mm |
| Product dimension | 1150×795×1644mm |
| Weight | 500 kg |
Vacuum regulation system
Eutectic point detection
Wireless monitor system
Chamber sealing rubber ring
Spare PT1000 sensor
Sample tray 1
Sample tray 2
Vial rack
Vacuum pump 1 (Rotating speed 1800rpm, suction capacity 3L/s, ultimate pressure 0.008mbar, air-cooled)
Vacuum pump 2 (Rotating speed 1800rpm, suction capacity 4L/s, ultimate pressure 0.01mbar, air-cooled)
Vacuum pump 3 (Rotating speed 1800rpm, suction capacity 10.5L/s, ultimate pressure 0.01mbar, air-cooled)
Vacuum sensor
2 sample sensors
Draining hose
Inert gas backfilling port
Standard hydraulic stoppering system
Vacuum pump with a suction capacity of 4L/s
Vacuum hose
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