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Pilot Freeze Dryer NPFD-401

Pilot Freeze Dryer NPFD-401

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. 


$44,013.00

Catalog

Specifications

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
Power supply AC220V±10%, 50Hz
Shelf dimension 300×400mm
Chamber dimension 434×496×441mm
Product dimension 1150×795×1644mm
Weight 500 kg

Features

  • 316L stainless chamber
  • Silicone oil circulation
  • Inert gas backfilling
  • Intelligent vacuum regulation
  • Real-time process visibility
  • Touchscreen user interface
  • 3-level user management

Applications

  • Pilot Freeze Dryer NPFD-401 is used to preserve temperature-sensitive materials by removing moisture through sublimation, ensuring product stability and longevity. It is commonly applied in pharmaceutical, biotechnology, and research laboratories for drying vaccines, enzymes, and biological samples.

Standard Accessories

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

Optional Accessories

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)

Ask Expert

FAQ for Pilot Freeze Dryer NPFD-401

1: What makes this Pilot Freeze Dryer NPFD-401 energy-efficient?

The Pilot Freeze Dryer is designed with an integrated cold trap and energy-saving features such as precise temperature control and vacuum regulation. This not only conserves power but also helps maintain product integrity.

2: How does the Pilot Freeze Dryer NPFD-401 protect sensitive samples during drying?

Our Pilot Freeze Dryer supports inert gas backfilling with 0.2 micrometer filtration, which protects sensitive materials from oxidation or moisture exposure. This ensures maximum product preservation and purity.

3: Can the vacuum be adjusted during the process?

Yes, the Pilot Freeze Dryer includes an optional intelligent vacuum regulation system that adjusts vacuum levels in real time. This helps avoid sample blow-up or bubbling, improving drying results.

4: How do you maintain the hydraulic stoppering system?

The hydraulic stoppering system is low-maintenance but should be checked regularly for fluid levels and mechanical wear. Scheduled servicing ensures reliable operation and extends its lifespan.

5: Does the Pilot Freeze Dryer NPFD-401 require professional servicing?

While basic maintenance can be handled in-house, periodic professional servicing is recommended for pump tuning, system calibration, and detailed inspections. This helps maintain performance and prolong equipment life.


Pilot Freeze Dryer NPFD-401

Pilot Freeze Dryer NPFD-401


Related Models Of Pilot Freeze Dryer

Labnics Pilot Freeze Dryers offer an efficient vacuum system for fast and uniform sublimation. They feature a flexible shelf design that allows easy adjustment and consistent temperature distribution. These units are built with stainless steel chambers for durability and corrosion resistance. They are equipped with a digital display for clear and accurate readings. Our pilot freeze dryers include a defrosting system for quick condenser cleaning and reduced downtime.

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