Dalle DFD-40 Commercial Freeze Dryer
Industrial-scale freeze drying for serious commercial production. The Dalle DFD-40 is designed for farms, food processors, pet food brands, candy producers, and other high-volume operations, helping preserve the original color, flavor, shape, texture, and nutrients of each batch.
- Stable, efficient performance: A high-quality compressor and branded vacuum pump support dependable operation with controlled noise and oil-mist filtration.
- Food-grade drying system: SS304 stainless steel trays and a durable aluminum rack provide a clean, reliable food-contact setup.
- Smart, simple control: Intelligent drying programs, a high-definition color display, and real-time status monitoring simplify commercial production.
- Built for high throughput: High dehydration efficiency and optimized energy use support large batches and continuous workloads.
- Designed for long-term use: A clear observation window and upgradeable control system support convenient monitoring and ongoing software improvements.
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Dalle DFD-40 Commercial Freeze Dryer
Product Description
Overview of 10-Layer Home Pro Freeze Dryer
Basic Working Logic
The 10-layer home pro freeze dryer removes moisture from solid and liquid materials through sublimation under low-temperature and vacuum conditions. This process retains the original shape, color and nutritional composition of materials to a large extent. The equipment integrates pre-freezing, vacuum drying and defrosting functions, and supports regular program updates to adapt to varied processing needs. Its operating noise level fits small indoor processing spaces without extra sound insulation measures.
Suitable Commercial User Groups
This freeze dryer series is designed for small and medium commercial users, including specialty food stores, pet food producers, catering operators, and emergency supply procurement teams. Four models with different processing capacities are available, matching production scales from small batch trial production to regular batch processing.
Product Parameters
| Parameter | Value |
|---|---|
| Power | 4800W |
| Freeze-drying area | 2.92㎡ |
| Cold trap temperature | -45℃ |
| Processing capacity | 40kg/batch |
| Ultimate vacuum | 10Pa |
| Material tray size | 65×45×2cm |
| Number of layers | 10 |
| Operating noise | 60dB |
| Machine size | 81.5×96×170cm |
| Net weight | 362kg |
Key Features of Industrial Freeze Drying Equipment
Integrated Pre-freezing System
This industrial freeze drying equipment comes with a built-in pre-freezing system, which eliminates the need for separate standalone pre-freezing equipment and extra pre-treatment procedures. The system lowers core material temperature to the required level before the vacuum drying phase, supporting consistent and uniform freeze-drying effect for different types of ingredients with varying moisture content.
Built-in Defrosting Function
The unit is fitted with a defrosting mechanism to remove frost accumulation on the cold trap surface during continuous operation. This function helps maintain stable cold trap temperature across long working cycles, and reduces manual cleaning workload for daily commercial operations.
65dB Operating Noise Level
The 10-layer commercial freeze dryer operates at a noise level of 60dB. The vacuum pump and refrigeration system are configured with noise reduction structures, making the unit suitable for installation in indoor workshop environments without excessive acoustic interference to surrounding workspaces.
Customizable Drying Programs
The equipment supports both default automatic programs and manual parameter adjustment. Users can set freezing temperature, drying temperature, and extra processing time according to material characteristics, to adapt to different food textures, moisture levels and expected drying results.
Commercial Applications of Food Freeze Dry Machines
Commercial Snack & Food Production
This commercial freeze dryer is applicable for producing freeze-dried snacks for commercial sale, including fruits, vegetables, candies, meat products, and dairy items. Freeze-dried products retain original flavor and nutritional composition to a large extent, which can enrich product SKUs for food brands and retail businesses.
Long-term Food Inventory Storage
For food inventory management, freeze-dried products have extended shelf life when stored with sealed packaging and under suitable room temperature conditions. This feature helps reduce food waste and stabilize inventory turnover for catering and food distribution businesses.
Pet Food Processing Operations
The equipment can process freeze-dried pet food, including meat cuts and mixed ingredient recipes. Freeze-dried pet food maintains nutrient content and palatability, and is suitable for pet food manufacturers and pet service operators to produce staple food or supplementary snack products.
Emergency Food Supply Preparation
Freeze-dried food processed by this machine has light weight and low moisture content, making it easy to transport and store. It is suitable for emergency management departments and outdoor service providers to prepare reserve food supplies for contingency scenarios.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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FAQs
Please read our FAQs page to find out more.
Are Dalle freeze dryer trays safe for food contact?
Yes.
Dalle freeze dryers are equipped with SUS304 food-grade stainless steel trays. They are durable, corrosion-resistant, easy to clean and suitable for processing fruits, vegetables, meat, seafood, pet treats and other foods.
Will the freeze dryer work with the voltage in my country?
Yes.
Electrical standards vary by country and region, so Dalle offers different voltage and frequency configurations, including 110V/60Hz and 220–240V/50Hz or 60Hz options.
Before production, our team will confirm your local voltage, frequency and plug type to ensure that the machine is properly configured for your market.
Can Dalle provide customized solutions before purchase?
Yes.
Dalle provides dedicated pre-sales assistance and customized solutions based on your requirements. You can tell us what food you plan to process, your required batch capacity, local voltage, preferred configuration and other special requirements.
Please feel free to share your ideas with us. Our team will carefully evaluate your needs and do its best to provide a suitable solution and a smooth purchasing experience.
What if I do not know how to use the machine after delivery?
There is no need to worry. Once your machine arrives, a dedicated DALLE support representative will contact you and guide you through installation, initial setup and operation.
We also provide an English user manual, installation videos and remote technical assistance. If you have any questions during operation, our support team will help you troubleshoot them step by step.
Can I visit the Dalle factory before placing an order?
Of course.
We warmly welcome customers to visit our factory and inspect our machines, production process and quality-control procedures in person.
Please contact us in advance so that we can arrange your visit. You can test the machine, discuss your requirements and communicate directly with our technical and sales teams. Your visit represents valuable trust in Dalle and can become the foundation of a long-term partnership.