Vertical Standard Vacuum Freeze Dryer AKGJ-12 – 0.12 m², 920 Vials, Medium-Scale Lab Lyophilizer

Key Features of the Vertical Standard Vacuum Freeze Dryer

The AKGJ-12 Vertical Standard Vacuum Freeze Dryer provides stable control and flexible operation for medium-scale laboratory freeze-drying:

• Cold Plate Temperature: ≤ -55°C (optional ≤ -80°C) for efficient sublimation of temperature-sensitive samples

• Ultimate Vacuum: Below 5 Pa, ensuring precise and consistent lyophilization conditions

• Water Extraction Capacity: 3–4 kg / 24 h, suitable for medium-batch laboratory workflows

• Freezing Area: 0.12 m² with 4 φ200 mm trays, 70 mm spacing, supporting multiple vial and sample formats

• Flexible Vial Capacity: up to 920 φ12 mm, 480 φ16 mm, or 260 φ22 mm vials

• Compact Benchtop Design: 600 × 480 × 770 mm, total weight 63 kg, ideal for lab benches

• Air-Cooled System with Natural Defrost: Reduces maintenance requirements

• Power Supply: 220V ±10%, 50Hz, total power 950 W

This vertical lab freeze dryer ensures reliable, repeatable performance and long-term stability for medium-scale laboratory research.

Technical Specifications – Vertical Standard Vacuum Freeze Dryer AKGJ-12 (Text Version)

• Model: AKGJ-12 Vertical Standard Vacuum Freeze Dryer

• Freezing Area: 0.12 m²

• Cold Plate Temperature: ≤ -55°C (optional ≤ -80°C)

• Ultimate Vacuum: < 5 Pa

• Pumping Speed: 2 L/s

• Water Extraction Capacity: 3–4 kg / 24 h

• Cooling Method: Air cooling

• Defrost Mode: Natural defrost

• Total Power: 950 W

• Power Supply: 220V ±10%, 50Hz

• Dimensions: 600 × 480 × 770 mm

• Weight: 63 kg

• Sample Trays: 4 × φ200 mm trays, 70 mm spacing

• Vial Capacity: φ12 mm: 920 vials | φ16 mm: 480 vials | φ22 mm: 260 vials

• Operating Environment: 10–30°C, ≤70% relative humidity

• Storage Temperature: -40°C to 50°C

• Safety Requirements: Free from conductive dust, explosive gases, and strong electromagnetic interference

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Recommended Compatible Equipment

Enhance your vertical standard vacuum freeze dryer workflow with:

• Dry scroll or rotary vane vacuum pumps for stable low-pressure operation

• Pre-freezing systems for staged temperature control

• Vial capping or sealing tools for post-drying sample protection

• Nitrogen purge systems for inert freeze-drying

• External cold traps for high vapor-load applications

These accessories support efficient workflows and consistent freeze-drying results in pilot-scale and medium-scale laboratory lyophilization.

Why Choose the AKGJ-12 Vertical Standard Vacuum Freeze Dryer

The AKGJ-12 balances capacity, precision, and usability:

• Accurate vacuum and temperature control for sensitive samples

• Flexible tray and vial configurations for diverse laboratory requirements

• Compact benchtop footprint with low maintenance demands

• Reliable long-term operation for pilot-scale and research laboratories

Perfect for formulation development, process validation, or routine laboratory lyophilization, this vertical lab freeze dryer ensures consistent, high-quality results.

Manufacturing Standards & ISO Compliance

Manufactured according to ISO 9001:2015 quality management standards, the AKGJ-12 ensures stable production processes and consistent product quality.

Explore More Vertical Laboratory Freeze Dryers

Browse our complete range of vertical laboratory freeze dryers to compare different freezing areas, vial capacities, and configurations. Explore other models such as:

• AKGJ-12 Multi-Manifold Press Fit Freeze Dryer – versatile configuration for multiple vials and medium-scale lab lyophilization.

• Multi-Manifolds Model Vacuum Freeze Dryer – optimized for high-throughput laboratory freeze-drying.

• Top-Press Model Vacuum Freeze Dryer – compact design for benchtop pilot-scale lyophilization.

Select the ideal medium-scale lab freeze dryer to meet your laboratory drying requirements and improve workflow efficiency.