Labotemp Vacuum Freeze Dryer LFD-204 offers dependable freeze-drying with an integrated manual capping system, making it well suited for laboratories handling pharmaceutical formulations, biological samples, vaccines, enzymes, and other moisture-sensitive materials. This floor-standing unit features a 0.08 m² freeze-drying area, three stainless steel shelves, a -60°C cold trap (optional -80°C), and an ultimate vacuum of 2 Pa to achieve efficient sublimation while preserving sample quality. The transparent corrosion-resistant drying chamber enables continuous process observation, while the manual capping function allows vials to be sealed under vacuum after lyophilization, helping protect valuable samples from moisture and contamination.
Designed for stable long-term laboratory performance, the LFD-204 combines a 7-inch color touchscreen HMI with intelligent process management, including real-time monitoring of vacuum, temperature, and freeze-drying curves, automatic parameter storage, and USB data export. The energy-efficient Secop refrigeration system maintains consistent low-temperature operation, while delayed vacuum pump start, vacuum alarms, inert gas filling, one-touch defrost, and corrosion-resistant components enhance operational safety and equipment durability. Its user-friendly controls and robust construction make it a reliable solution for routine laboratory and pilot-scale freeze-drying applications.
Why Choose Labotemp Vacuum Freeze Dryer LFD-204?
✓ Secure Sample Sealing: Manual capping system enables vacuum sealing of vials to maintain sample integrity after freeze drying.
✓ Smart Process Management: 7-inch touchscreen, real-time monitoring, USB data export, and automatic parameter storage simplify laboratory workflows.
✓ Reliable Laboratory Design: Energy-efficient Secop refrigeration, intelligent safety protection, corrosion-resistant construction, and low-maintenance operation support long-term performance.
| General Specifications | |
|
Type : Manual Capping Type |
Manual Capping |
|
Freeze-Drying Area : 0.08 m² Freeze-Drying Area |
0.08 m² |
|
Cold Trap Temperature : -60°C Cold Trap Temperature |
-60°C |
|
Optional Cold Trap Temperature : -80°C Optional Cold Trap Temperature |
-80°C |
|
Water Capture Capacity : 4 kg/batch Water Capture Capacity |
4 kg/batch |
|
Standard Vacuum Degree : ≤5 Pa Standard Vacuum Degree |
≤5 Pa |
|
Ultimate Vacuum Degree : 2 Pa Ultimate Vacuum Degree |
2 Pa |
|
Power Consumption : 680 W Power Consumption |
680 W |
|
Optional -80°C Power Consumption : 1300 W Optional -80°C Power Consumption |
1300 W |
|
Power Supply : AC 220 V, 25 A, 50 Hz Power Supply |
AC 220 V, 25 A, 50 Hz |
|
Applicable Environment : Ambient temperature ≤30°C Applicable Environment |
Ambient temperature ≤30°C |
|
Noise Level : ≤55 dB Noise Level |
≤55 dB |
| Freeze-Drying Parameters | |
|
Vial Capacity Ø12 mm : 560 vials Vial Capacity Ø12 mm |
560 vials |
|
Vial Capacity Ø16 mm : 285 vials Vial Capacity Ø16 mm |
285 vials |
|
Vial Capacity Ø22 mm : 165 vials Vial Capacity Ø22 mm |
165 vials |
|
Material Tray : Ø180 mm × 3 layers Material Tray |
Ø180 mm × 3 layers |
|
Drying Chamber Height : 460 mm Drying Chamber Height |
460 mm |
|
Drying Chamber Material : Transparent, high-pressure corrosion-resistant PE Drying Chamber Material |
Transparent, high-pressure corrosion-resistant PE |
|
Freeze-Drying Process : Manual capping Freeze-Drying Process |
Manual capping |
| Operation | |
|
Control Interface : 7-inch color LCD touchscreen with user-friendly HMI Control Interface |
7-inch color LCD touchscreen with user-friendly HMI |
|
Lock Screen Function : Yes Lock Screen Function |
Yes |
|
Remote Control : Optional PC/mobile remote control Remote Control |
Optional PC/mobile remote control |
|
Operating System : Industrial-grade embedded operating system Operating System |
Industrial-grade embedded operating system |
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Process Monitoring : Real-time vacuum level, cold trap/material temperature, and freeze-drying curves Process Monitoring |
Real-time vacuum level, cold trap/material temperature, and freeze-drying curves |
|
Data Management : Automatic parameter storage, data review, USB export, deletion, and anti-loss protection Data Management |
Automatic parameter storage, data review, USB export, deletion, and anti-loss protection |
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Vacuum Pump Protection : Delayed vacuum pump start Vacuum Pump Protection |
Delayed vacuum pump start |
|
Safety Protection : Vacuum alarm, power-off auto-inflation, and inert gas filling port Safety Protection |
Vacuum alarm, power-off auto-inflation, and inert gas filling port |
|
Defrost Function : One-click auxiliary heating/defrost Defrost Function |
One-click auxiliary heating/defrost |
|
Refrigeration System : Secop compressor with hybrid refrigeration technology Refrigeration System |
Secop compressor with hybrid refrigeration technology |
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Vacuum System : Stainless steel vacuum line with KF25 quick-connect clamp Vacuum System |
Stainless steel vacuum line with KF25 quick-connect clamp |
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Capping System : Manual vacuum vial capping Capping System |
Manual vacuum vial capping |
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Cooling System : Axial cooling fan with dual-ball imported bearings Cooling System |
Axial cooling fan with dual-ball imported bearings |
|
Maintenance : Magnetic maintenance panel and automated maintenance reminders Maintenance |
Magnetic maintenance panel and automated maintenance reminders |
| Physical Dimensions | |
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External Dimensions (W × D × H) : 600 × 510 × 760 mm External Dimensions (W × D × H) |
600 × 510 × 760 mm |
|
Shipping Size – Main Machine : 680 × 640 × 930 mm Shipping Size – Main Machine |
680 × 640 × 930 mm |
|
Shipping Size – Accessory : 300 × 300 × 500 mm Shipping Size – Accessory |
300 × 300 × 500 mm |
|
Main Unit Weight : 70 kg Main Unit Weight |
70 kg |
|
Gross Weight : 87 kg / 15 kg / 21 kg Gross Weight |
87 kg / 15 kg / 21 kg |