4Kg 5Kg 6Kg Freeze Dryer Lyophilizer 70C Low Temperature Commercial Lyophilizer NovaDryer-LF400
1. Intelligent Operation & Customization
Experience error-free one-touch operation initiation. Navigate settings easily on the vibrant LCD touch screen backed by a reliable PLC controller. The system offers maximum flexibility with dual control modes (Automatic/Manual) and the ability to create custom programmable cycles for diverse applications, from food to Biopharma.
2. Precision Engineering for Consistent Results
Process integrity is ensured by a multi-point PT100 sensor array for real-time thermal monitoring. A dedicated thermostatic heating tray delivers uniform heat for consistent drying. The advanced cascade compressor system (using R404a + R23 refrigerants) and a quiet vacuum pump provide efficient, low-heat operation.
3. Durable Construction & Asset Protection
Built for longevity, the unit features a fully SUS304 stainless steel interior and trays, meeting stringent hygiene standards. The exterior offers a powder-coated or optional stainless steel finish. Critical investments are protected by dedicated voltage and overload protection systems for the compressor and vacuum pump.
4. Efficiency & Convenience Features
Maximize productivity with unattended night operation capability. The auto-defrost function drastically cuts post-process labor. Monitor progress in real-time through the clear viewing door.
5. Long-Term Support & Data Management
Gain long-term peace of mind with a strong warranty and free lifetime support. All process data can be extracted for analysis via the USB history and data export functionality, with an optional enhanced interface available.
| Model | NovaDryer-LF400 |
| Heating Method | Thermostatic Shelf Heating |
| Tray Area(㎡) | 0.35 |
| Tray Size(WxDxH,mm) | 195x425x20 |
| Tray Qty. (PCS) | 4 |
| Tray Space (mm) | 46 |
| Max. Load Capacity(Kg) | 6 |
| Icing Capacity (L) | 6 |
| Compressor | Dual (Cascade) |
| Vacuum Pump Type | Direct-drive Rotary Vane Oil Vacuum Pump (#68/#100 Vacuum Pump Oil) |
| Cold Trap Temperature(℃) | -70(RT<25℃) |
| Temperature Sensor | PT100 |
| Extreme Vacuum Degree(Pa) | 10 |
| Refrigerant | R404a(1st compressor)+R23(2nd compressor) |
| Total Power(Kw) | 2.5 |
| Power Consumption (Kw/Hr) | 1.8 |
| Environmental Temperature | ≤25℃ (Freeze drying time may Increase if higher than 25℃) |
| Dimensions (WxDxH,mm) | 600x900x930 |
| Packing Size(WxDxH,cm) | 108x102x118 |
| N.W.(main unit) / G.W. (Kg) | 162/264 |
| Power Supply | 200-240V/50Hz (Optional: AC 200-240V/60Hz, AC103-127V/60Hz) |




- Q: What is the HS code? A: Typically 8419331000, 8419339090, or 8419399090. Confirm with your local customs.
- Q: How to get a quote and brochure? A: Tell us the model and quantity. You'll receive a detailed quote with specs and brochure.
- Q: Compatible with 110V/60Hz or 220V/60Hz? A: Yes. Supports 110V/60Hz and 200V-240V/50-60Hz. Specify your requirement when ordering.
- Q: Operating vacuum level? A: 15Pa (0.15 mbar).
- Q: English version available? A: Yes.
- Q: Can the power plug be replaced? A: Yes. We provide cords with various international plugs. Specify your standard.
- Q: Ready to use upon delivery? A: Almost. Connect the pump, plug in, and power on. Use the touch screen to operate.
- Q: Difficult to install for first-time users? A: No. We provide a manual, picture checklist, and a setup video for easy installation.
- Q: Can I get an oil-free vacuum pump? A: Yes, as an optional upgrade for extra cost.
- Q: What is the packaging? A: Strong plywood crate for safe international shipping.
- Q: Can it ship by air? A: Yes, but extra inspections/fees apply for refrigerant. Sea freight is more cost-effective.
- Q: Can we check quality before shipment? A: Yes. We provide photos and videos of your actual unit for approval before shipping.
- Q: Payment terms? A: T/T (Bank Transfer).
- Q: Delivery time? A: 5-20 working days after payment, depending on order.
- Q: Company location? Can we visit? A: Based in Shanghai with a factory nearby. Visits are welcome.
- Q: What certifications? A: ISO 9001 and CE.
- Q: After-sales service? A: Includes online support, video training, quick spare parts supply, and optional factory training.
- Q: Warranty? A: 12-month standard warranty (14 months for stock orders). Lifetime maintenance support.
Lyophilization, widely known as freeze-drying, is a premium preservation method renowned for maintaining the highest quality in dehydrated products. By removing moisture through sublimation in a vacuum, it creates lightweight, shelf-stable items ideal for storage, transport, and convenience.
Primary Advantages for Diverse Applications
The significant value of this technology lies in its outstanding outcomes:
- Exceptional Longevity & Quality: Freeze-dried foods maintain stability for decades, vastly outperforming fresh or air-dried goods. They remarkably preserve their original nutritional profile, taste, and texture.
- Probiotic and Nutrient Retention: Particularly beneficial for sensitive items like dairy, the low-temperature process safeguards live cultures (probiotics) and heat-sensitive vitamins better than any other drying method.
- Cost-Efficiency & Convenience: It minimizes spoilage, reduces storage space and transportation costs, and provides ready-to-use ingredients or meals, saving both time and money.
A Timeline of Innovation and Adoption
The practical application of freeze-drying principles spans centuries. Indigenous peoples in the Andes and Arctic employed natural versions of this technique. Modern scientific development began in the late 19th century. The mid-20th century served as a major catalyst:
- World War II: Driven by necessity, the technology was refined for critical medical supplies like blood plasma.
- 1950s Consumer Shift: It entered the commercial food market, starting with camping and specialty foods.
- Space Age: NASA adopted it to create nutritious, long-lasting meals for astronauts, popularizing its futuristic appeal.
- 1965 Mainstream Breakthrough: The commercial success of freeze-dried instant coffee brought the technology into everyday life.
Today, the process utilizes advanced, computer-controlled lyophilization chambers that automate freezing, primary drying (sublimation), and secondary drying to produce consistent, high-quality results tailored for food, pharmaceutical, and research sectors.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.