Pilot Freeze Dryer NPFD-501 features a usable shelf area of 0.54 m², suitable for medium-scale sample processing. It comes with 4+1 shelves and maintains a shelf gap of 100 mm for flexible loading. This unit maintains a shelf temperature range from –55°C to +80°C for precise control. It performs all freeze-drying steps automatically without manual intervention. Our dryer incorporates a double protection system to safeguard both samples and equipment.
| Nominal area | 0.6m² |
| Usable shelf area | 0.54m² |
| Condenser capacity | 10 kg/B |
| Vial quantity Φ16mm | 2200 pcs |
| Vial quantity Φ22mm | 1100 pcs |
| Liquid capacity | 10L |
| No. of shelves | 4+1 |
| Shelf distance | 100mm |
| 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 | 0.6m³/hr |
| Installed power | 5kW (three phase) |
| Shelf dimension | 300×450mm |
| Product dimension | 900×1300×1800mm |
| Weight | 820 kg |
Pilot Freeze Dryer NPFD-501 is used to preserve temperature-sensitive materials by removing moisture without damaging their structure or activity. It is commonly applied in pharmaceutical manufacturing, biotechnology labs, and research institutions.
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)
