senova biotech 4kg Residential Freeze Dryer SS304 Home Food Freeze Dryer JF400
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Control & Operation:
- Effortless one-touch start and defrost.
- 4.3" color LCD touchscreen for simple navigation.
- Dual control modes (Automatic/Manual) for full flexibility.
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Design & Safety:
- Durable powder-coated housing (10 colors; SUS304 optional).
- Food-grade SUS304 chamber & heating trays: safe, easy to clean.
- Clear acrylic door for real-time process viewing.
- Includes all essential accessories, ready to use.
- Optional Accessories:
Premium vacuum pump, vacuum solenoid valve, inlet dust filter, outlet smoke filter, and non-stick silicone food mats.
| Model | NovaDryer-JF400 with SUS304 Exterior and Chamber |
| Heating Method | Thermostatic Shelf Heating |
| Control System | One-key start, automatic run |
| Tray Area(㎡) | 0.33 |
| Tray Size(WxDxH,mm) | 195x425x20 |
| Tray Qty. (PCS) | 4 |
| Tray Space (mm) | 46.5 |
| Load Capacity (Kg/batch) | 4 |
| Freeze Drying Time (Hour,approx.) | 20-40 |
| Defrost | One key start |
| Temperature Control Range(℃) | -30 to +60 |
| Shelf Temperature Sensor | PT100 x 2 |
| Product Temperature Sensor | PT100 x 1 |
| Vacuum Pump Type | Oil Vacuum Pump |
| Extreme Vacuum Degree(Pa) | 10 |
| Refrigerant | R507 |
| Total Power(Kw) | 1.48 |
| Power Consumption (Kw/Hr) | 1.0 |
| Environmental Temperature | ≤30℃ (Freeze drying time may Increase if higher than 25℃) |
| Dimensions (WxDxH,cm) | 57x60x78 |
| Packing Size(LxWxH,cm) | 91x81x95 |
| *N.W. / G.W. (Kg) | 93/130 |
| Power Supply |
AC200-240V/50Hz, 1 phase, 8A |
FAQA: 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.
Freeze-drying (lyophilization) is an age-old method for preserving and making perishables portable via freezing and sublimating water under reduced pressure. Dating to 13th-century Andean Indians, it became sophisticated in the 1950s. First developed for blood plasma in World War II, it later spread to consumer foods. Albert Altmann freeze-dried organs in 1890; 1920s patents included rabies virus freeze-drying. The 1950s broadened uses to camping food. NASA utilized it for space food, including iconic ice cream on Apollo and Gemini. Nestlé’s 1965 instant coffee launch mainstreamed it. Early uses by Aztecs and Eskimos preserved biological samples. Today, freeze-drying freezes products in specialized chambers with heaters to form granules influenced by chamber design.
Key perks: shelf life extends 7–8 times versus fresh, nutrition is retained, costs are lower, and convenience is high. Freeze-dried foods are nutritious, and dairy keeps probiotics.
Senova, innovating freeze dryers for 15 years, serves over 80 countries reliably, adding an EU office in 2024.
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