Detailed Description

Key Features of Top Press Model Vacuum Freeze Dryer

Compact freezing area of 0.08 m² for small-batch applications
Cold plate reaches ≤ -55°C, with optional upgrade to ≤ -80°C
Supports up to 920 vials (φ12 mm), 480 vials (φ16 mm), or 260 vials (φ22 mm)
Three φ180 mm sample trays with up to 70 mm press-fit spacing
Water capture capacity of 3–4 kg per 24 hours
Ultimate vacuum below 5 Pa ensures efficient freeze-drying
Natural defrost mode for low-maintenance operation
Quiet, air-cooled system ideal for standard laboratory environments
Lightweight design (63 kg) and compact size (600 × 480 × 770 mm) for space-limited setups
Intuitive controls for simple and accurate process management

Technical Specifications

Freezing Area: 0.08 m²
Cold Plate Temperature: ≤ -55°C (optional ≤ -80°C)
Ultimate Vacuum: Below 5 Pa (unloaded)
Pumping Speed: 2 L/S
Water Capture Capacity: 3–4 kg/24h
Cooling Method: Air Cooling
Defrost Mode: Natural Defrost
Main Unit Weight: 63 kg
Main Unit Dimensions: 600 × 480 × 770 mm
Total Power: 950 W
Sample Trays: 3 trays, φ180 mm, max press-fit spacing 70 mm
Vial Capacity: φ12 mm – 920 pcs, φ16 mm – 480 pcs, φ22 mm – 260 pcs
Operating Environment: 10°C – 30°C, ≤70% humidity
Power Supply: 220V±10%, 50Hz
Storage Temperature: -40°C – 50°C
Installation Environment: Free from conductive dust, explosive gases, or strong electromagnetic interference

Compatible Laboratory Equipment

Vacuum pump (2 L/S or higher) for stable and consistent vacuum levels
Nitrogen purge system to protect sensitive samples from oxidation
Heat sealing machine for sealing vials after freeze-drying
Temperature and moisture analyzer for monitoring product dryness
Data logger or freeze-drying monitor for batch tracking and QA documentation

Why Choose the Top Press Model Vacuum Freeze Dryer

The Top Press Model Vacuum Freeze Dryer offers unmatched sample holding capacity in a compact design, supporting vial-based freeze-drying with high uniformity. Its top press configuration ensures stable positioning and excellent thermal contact for each vial. This model is particularly suited for research, small-batch production, and formulation trials where consistency, precision, and operational simplicity are essential.

Watch Product Demonstrations

Explore real-world performance and applications in our product demo videos. Visit our video library for more insights and demonstrations.

Explore More Freeze Drying Options

Looking for other formats or capacities? Visit our Vacuum Freeze Dryer category page to explore more options.

Shipping Information

We provide worldwide shipping for all laboratory equipment. Every order is carefully packaged to ensure safe delivery. If the item is in stock, it will be shipped within 3–7 business days after payment confirmation. For out-of-stock items, we will inform you of the estimated shipping time based on the specific product.

Shipping Methods: DHL, FedEx, UPS, or sea freight (depending on order size and destination)
Estimated Delivery Time:

Asia: 5–10 business days
Europe & North America: 7–12 business days
South America & Africa: 10–15 business days
Sea freight: subject to actual transit time

Tracking: A tracking number will be provided via email once the shipment has been dispatched.
Customs & Duties: Buyers are responsible for any import taxes or customs duties required by their country or region.

For bulk orders, custom packaging, or special shipping arrangements, please contact our team for personalized assistance at lab@equilrxnlab.com.

Product specifications

AKGJ-12 Series Equipment Specifications

Parameter	AKGJ-12 Standard Model	AKGJ-12 Multi-branch Model	AKGJ-12 Press-fit Model	AKGJ-12 Multi-branch Press-fit Model
Freezing Area	0.12m²	0.12m²	0.08m²	0.08m²
Cold Plate Temperature	≤ -55°C (unloaded), optional -80°C (unloaded)
Ultimate Vacuum	Below 5Pa (unloaded)
Pumping Speed	2L/S
Water Extraction Capacity	3-4kg/24h
Cooling Method	Air cooling
Defrost Mode	Natural defrost
Main Unit Weight	63kg
Main Unit Dimensions	600×480×770(mm)
Total Power	950W
Sample Trays	4 trays, φ200mm, spacing 70mm	4 trays, φ200mm, spacing 70mm	3 trays, φ180mm, max press-fit spacing 70mm	3 trays, φ180mm, max press-fit spacing 70mm
Flasks	none	8 flasks: 100ml, 150ml, 250ml, 500ml (2 each)	none	8 flasks: 100ml, 150ml, 250ml, 500ml (2 each)
Vial Support Capacity	φ12mm: 920 vials, φ16mm: 480 vials, φ22mm: 260 vials		φ12mm: 560 vials, φ16mm: 285 vials, φ22mm: 165 vials
Operating Environment	10°C~30°C, ≤70% humidity
Power Supply	Single-phase 220V±10% 50Hz
Operating Environment Notes	Free of conductive dust, explosive gases, and strong electromagnetic interference
Storage Temperature	-40°C~50°C

introduce

Application Scenarios

The Top Press Model Vacuum Freeze Dryer is engineered to serve various laboratory and industrial environments where compact design and reliable drying performance are essential. Typical application scenarios include:

Pharmaceutical Laboratories
- Ideal for freeze-drying small-batch drugs, vaccines, and bioactive compounds.
- Maintains product stability and extends shelf life through precise vacuum control.
Biological & Biomedical Research
- Preserves tissues, enzymes, and microbial cultures with minimal structural loss.
- Suitable for long-term storage and molecular biology workflows.
Chemical & Material Science Labs
- Efficiently removes solvents and moisture from compounds and reaction byproducts.
- Enhances sample purity in material synthesis and catalyst preparation.
Food Technology & Nutritional Studies
- Supports gentle drying of plant extracts, nutraceuticals, and bioactive ingredients.
- Ensures flavor and nutrient retention for analytical testing.
Educational & Institutional Research Settings
- Compact size makes it suitable for university and small lab environments.
- Provides hands-on training for vacuum freeze-drying processes.