LFD-12SB Top-Press Freeze Dryer: Programmable Control with ≤-56°C Cold Trap
Engineered to enable long-term storage and full post-rehydration recovery of original biochemical traits, this freeze dryer supports lyophilization of bulk liquid, pasty and solid materials for routine laboratory use.
- modelLFD-12SB
- brandLABEKS
- min. order1 pcs
- packageplywood case package
description
Vacuum freeze dryers serve as essential equipment across medicine, pharmaceutical manufacturing, biological research, chemical processing, and food industries. Lyophilized products exhibit exceptional long-term stability and can be fully rehydrated to their pre-lyophilization state while retaining all inherent biochemical properties. The LFD-12SB is a compact vertical freeze dryer equipped with shelf heating and programmable capabilities, tailored for laboratory applications or small-scale production to fulfill the routine lyophilization needs of most laboratories.
features
7-inch true-color industrial embedded touch screen paired with the SH-HPSC-II modular controller delivers high control precision and consistently reliable performance.
The professionally engineered FD-EMB control system stores up to hundreds of process recipes, each featuring 50 temperature control segments to enhance process optimization efficiency.
Internationally reputable brand compressors ensure high efficiency, energy savings, extended service life, and low operating noise.
A top-tier brand vacuum pump provides rapid pumping speed, enabling achievement of a superior ultimate vacuum level.
Patented gas guiding technology ensures uniform ice deposition within the cold trap and exceptional ice capture capacity.
Equipped with a large-opening cold trap without internal coils, this unit includes an integrated sample pre-freezing function, eliminating the need for an external low-temperature refrigerator.
Vacuum pump protection functionality allows setting the cold trap temperature required to activate the pump, effectively extending the vacuum pump’s service life.
An intelligent data logging system records and displays real-time curves for cold trap temperature, sample temperature, and vacuum level; exported data is compatible with computer viewing and printing.
The shelf heating system operates at a safe 36V voltage and features a precise temperature control function to regulate heating rates.
All product contact components are constructed from inert materials, fully complying with GLP standards.
The cold trap and operation platform are fabricated from corrosion-resistant stainless steel for easy cleaning and maintenance.
The company-designed and manufactured all-stainless-steel inflation (vent) valve offers superior safety, corrosion resistance, and leak-free performance.
Its integrated one-piece structure features a compact footprint, no external flanges, simple operation, and leak-proof performance.
Flexible dual control modes (manual + automatic) allow for manual process development and automated batch production.
Real-time alarm display and historical alarm query functionality facilitate efficient fault diagnosis and equipment maintenance.
Configurable user access levels and password protection enable decentralized operational management.
Robust sensor calibration capabilities guarantee accurate, long-term measurement reliability.
The intelligent AI electric defrost system (SH-10KCQ) operates at a safe voltage and integrates multi-dimensional fuzzy control technology to drastically enhance defrosting efficiency.
specifications
Model | LFD-12SB |
|---|---|
Freeze-dried area | 0.08m2 |
Temperature range of tray | -40~+60℃ |
Material plate size | Φ180mm |
Number of material trays | 3 |
Material plate spacing | 70mm |
Cold trap temperature | ≤ -56 ° C (no load), optional ≤ -80 ° C (no load) |
Cold trap depth | 240mm |
Cold trap diameter | Ф220mm |
Water catching capacity | 3-4kg/24h |
Pumping rate | 2L/S |
Ultimate vacuum | ≤5pa (no load) |
Installed power | 1400w |
Host weight | 62kg |
Mainframe dimensions | 580×500×720mm |
-80 °C mainframe dimensions | 770 × 550 × 720mm |
Drying chamber size | Φ260×470mm |
Cooling method | air cooling |
Defrost mode | Nature defrost |
Plate loading material | 0.8L (material thickness 10mm) |
Vial bottle capacity | |
Vial bottle Φ12mm | 492 |
Vial bottle Φ16mm | 297 |
Vial bottle Φ22mm | 147 |
why choose us
Premium Quality with CE & ISO
We conduct 100% performance testing on every unit, ensuring its stable operation and superior performance in your application.
24/7 Expert Technical Support
Our senior engineers are on standby 24/7, ready to provide expert solutions at any time to minimize your operational downtime.
20+ Years R&D & Production
Our deep technical expertise is your solid guarantee for professional and reliable OEM/ODM services.
Trusted in 80+ Countries
Industry leaders and research institutions in over 80 countries and regions rely on our equipment for stable operation.
True Manufacturer, Factory-Direct Price
Bypass the middlemen to get our factory pricing and speak directly with our core engineers.
Rapid & Reliable Delivery
Our extensive in-stock inventory provides a solid guarantee for rapid and reliable global delivery.

Our Factory
20 Years
58 Experts
20000 m²
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