Pilot Freeze Dryer NPFD-503 provides a nominal freeze-drying area of 2 m² for efficient processing. It supports a condenser capacity of 35 kg per batch, enabling high-throughput freeze-drying. This unit has a total of 6+1 shelves with a shelf spacing of 90 mm to accommodate various sample sizes. It features an end discrimination function to detect drying completion. Our dryer includes a digital display for clear and real-time monitoring of key parameters.
| Nominal area | 2m² |
| Usable shelf area | 2.16m² |
| Condenser capacity | 35 kg/B |
| Vial quantity Φ16mm | 9070 pcs |
| Vial quantity Φ22mm | 4680 pcs |
| Liquid capacity | 35L |
| No. of shelves | 6+1 |
| Shelf distance | 90mm |
| Shelf temperature range | -55 + 80°C |
| Shelf temperature difference | ±1°C (in balance) |
| Min. cold trap temperature | ≤-75°C |
| Vacuum leakage rate | ≤5×10⁻³ Pam³/sec |
| Ultimate pressure | ≤1 Pa |
| Air-cooled, well-ventilated | ≤25°C |
| Water-cooled, ≤30℃, 0.15 to 0.2MPa | 2m³/hr |
| Installed power | 16kW (three phase) |
| Shelf dimension | 600×600mm |
| Product dimension | 2200×1400×2100mm |
| Weight | 2000 kg |
Pilot Freeze Dryer NPFD-503 is used for precise freeze-drying of temperature-sensitive biological, pharmaceutical, and chemical samples. It is ideal for use in research laboratories, pilot production facilities, and cleanroom environments.
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)
