20Kg Small Commercial Freeze Dryer Commercial Lyophilizer For Vegetable NovaDryer-HF2000
- One-key start automatic run
- User programmable settings for various food
- Automatic/Manual dual control modes
- USB history curve and data export
- SUS304 stainless steel interior and trays
- Compressor and vacuum pump protection
- Silent and low-heat vacuum pump
- PLC controller with color LCD touch screen
- Password protection for authorized access
- Multiple temperature PT100 sensors
- CFC-free refrigerant
- Unattended during night
- Automatic defrosting
- Guaranteed warranty &free lifetime support
- Powder coated housing (Optional: stainless steel exterior)
- Clear acrylic glass door with direct observation of freeze drying status
- Thermostatic heating stainless steel tray and stainless steel chamber reliable for food safety and easy for cleaning
- Safety voltage, over temperature, over load, over current protection. Pressure protection. Vacuum leakage detection
| Model | NovaDryer-HF2000 |
| Controller | PLC |
| Display | 4.3"Colour Touch Screen |
| Heating Method | Thermostatic Shelf Heating |
| Freeze Drying Area(㎡) | 2.04 |
| Parameter Memory | 5 groups with max. 18 sections each |
| Defrost | Thermostatic. Programmable. Automatic run. |
| Shelf Qty. (PCS) | 8 (1 tray/shelf) |
| Tray Size(WxDxH,mm) | 325x755x20 |
| Shelf Space/Tray Space (mm) | 43/41 |
| Max. Load Capacity(Kg) | 20 |
| Compressor | Single |
| Cold Trap Temperature(℃) | -60(RT<25℃) |
| Vacuum Pump Type | Direct-drive Rotary Vane Oil Vacuum Pump |
| Vacuum Pump Oil | ISO Viscosity Grade 46 or 68 |
| Temperature Sensor | PT100 |
| Extreme Vacuum Degree(Pa) | 10 |
| Refrigerant | Mixed Refrigerant |
| Chamber/Tray Material | SUS304 (Optional: SS316) |
| Exterior Material | Powder coated mild steel (Optional: SUS304) |
| Total Power(Kw) | 4.6 |
| Power Consumption (Kw/Hr) | 3 |
| Environmental Temperature | 10℃-30℃ |
| Dimensions (WxDxH,mm) | 780x1150x1150 |
| Packing Size(WxDxH,cm) | 98x125x127 |
| N.W.(main unit) /G.W. (Kg) | 220/280 |
| Power Supply |
Standard: AC380-420V/50Hz, 16A (Option 1: AC220V/50Hz,25A,3 phase. Option 2: .AC220V/60Hz,25A,3 phase. Option 3: AC460V/60Hz,16A, 3 phase) |
| Standard Configuration | USB data export interface,1x premium oil vacuum pump, 8x SUS304trays,1xvacuum hose,2xKF25 connectors, 2 fuses |
| Optional Accessory | Vacuum pump inlet filter, vacuum pump outlet filter, manual vacuum ball valve, drip tray,tray, non-stick silicone food mats |







A: Typically 8419331000, 8419339090, or 8419399090. Confirm with your local customs.
A: Tell us the model and quantity. You'll receive a detailed quote with specs and brochure.
A: Yes. Supports 110V/60Hz and 200V-240V/50-60Hz. Specify your requirement when ordering.
A: 15Pa (0.15 mbar).
A: Yes.
A: Yes. We provide cords with various international plugs. Specify your standard.
A: Almost. Connect the pump, plug in, and power on. Use the touch screen to operate.
A: No. We provide a manual, picture checklist, and a setup video for easy installation.
A: Yes, as an optional upgrade for extra cost.
A: Strong plywood crate for safe international shipping.
A: Yes, but extra inspections/fees apply for refrigerant. Sea freight is more cost-effective.
A: Yes. We provide photos and videos of your actual unit for approval before shipping.
A: T/T (Bank Transfer).
A: 5-20 working days after payment, depending on order.
A: Based in Shanghai with a factory nearby. Visits are welcome.
A: ISO 9001 and CE.
A: Includes online support, video training, quick spare parts supply, and optional factory training.
A: 12-month standard warranty (14 months for stock orders). Lifetime maintenance support.
Lyophilization, commonly called freeze-drying, is an ancient technique to preserve and portableize perishables by freezing and sublimating water under low pressure. Originating with 13th-century Andean Indians, it refined in the 1950s. World War II spurred its use for blood plasma. Afterward, it entered consumer food sectors. In 1890, Albert Altmann freeze-dried organs; 1920s patents covered rabies virus freeze-drying. The 1950s expanded to camping food. NASA leveraged it for astronaut meals, famously with ice cream on space missions. Nestlé’s 1965 freeze-dried instant coffee popularized it. Historically, Aztecs and Eskimos used it for biological samples. Modern methods involve freezing in designed chambers with heating to create solid granules based on chamber geometry and speed.
Benefits are substantial: foods last 7–8 times longer than fresh, keep nutrients, save money, and offer convenience. Freeze-dried dairy maintains nutrients and probiotics.
Senova freeze dryers, serving homes, labs, and industries for 15 years, provide global support in over 80 countries, with an EU office in 2024.
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