Views: 0 Author: Site Editor Publish Time: 2026-06-26 Origin: Site
The QD-DFD-04 Freeze Dryer is a professional-grade lyophilization system designed to meet the rigorous demands of both high-end home kitchens and small-scale commercial food processing. By utilizing advanced vacuum freezing technology, this machine removes moisture while preserving 97% of the original nutritional value, color, and flavor of fruits, vegetables, meats, and seafood.
Whether you are producing premium artisanal snacks, developing new lab-grade food products, or building long-term food storage, the QD-DFD-04 offers industrial performance in a compact, space-saving footprint.
Industrial-Grade SUS304 Construction: Both the drying chamber and the 4-tier trays are crafted from food-grade SUS304 stainless steel, ensuring maximum hygiene, corrosion resistance, and a service life exceeding 10 years.
High-Performance Imported Compressor: Equipped with a premium imported compressor, the system achieves a minimum cold trap temperature of -40°C rapidly, ensuring shorter batch cycles and consistent quality.
Intelligent One-Touch Digital Control: The advanced PLC control system allows for automated "one-button" drying. Monitor vacuum pressure, temperature, and drying progress in real-time via the intuitive touch-screen interface.
Ultra-Quiet & Eco-Friendly: Integrated with a low-noise branded vacuum pump (≤ 60 dB), it operates without oil mist, making it suitable for indoor environments, boutique shops, and small laboratories.
Superior Dehydration Efficiency: With a minimum vacuum pressure of 15 Pa, the machine ensures complete moisture removal while maintaining the cell structure of the food for perfect rehydration.
Specification Item | Details & Performance |
|---|---|
Product Name | Professional Freeze Dryer |
Model Number | QD-DFD-04 |
Rated Drying Capacity | 4 KG per batch |
Number of Trays | 4 Units (Food-grade SUS304) |
Tray Dimensions | 19.5 35.5 2 CM |
Total Drying Area | 0.28 m² |
Min. Cold Trap Temp | -40°C |
Min. Vacuum Pressure | 15 Pa |
Noise Level | ≤ 60 dB |
Power Supply | 220-240V / 50Hz / 60Hz (Customizable) |
Rated Power | 1500W |
Machine Dimensions | 44 55 68 CM |
Net Weight / Gross Weight | 60 KG / 76 KG |
The QD-DFD-04 is highly versatile, making it a profitable investment for various industries:
Fruit & Vegetable Processing: Create high-margin "Crispy" fruit chips (strawberries, mangoes, okra).
Pet Food Industry: Produce high-quality, additive-free freeze-dried raw treats—the fastest-growing segment in the pet market.
Prepared Meals & Seafood: Preserve cooked meals, shrimp, or fish for luxury camping or emergency kits.
Herbal & Bio-Products: Ideal for heat-sensitive herbs, flowers (like roses), and biological samples that require precise temperature control.
Q: Does the machine come with the vacuum pump?
A: Yes, the QD-DFD-04 is a complete system that includes a high-quality, low-noise branded vacuum pump and all necessary connection hoses.
Q: Can you customize the voltage for my country?
A: Absolutely. We support 220V/50Hz/60Hz and can also provide 110V options for the North American market upon request.
Q: How long is the typical drying cycle?
A: For most fruits and vegetables, a full cycle takes between 18 to 24 hours. High-sugar or very thick items may require slightly longer.
Q: What is the warranty and after-sales service?
A: We provide a 1-year comprehensive warranty and lifetime technical support. All spare parts are readily available in our warehouse.
