Product Description

Overview of 4-Layer Home Pro Freeze Dryer

Basic Working Logic

The 4-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 1300W
Freeze-drying area 0.28㎡
Cold trap temperature -45℃
Processing capacity 3-4kg/batch
Ultimate vacuum 15Pa
Material tray size 35.5×19.5×2cm
Number of layers 4
Shelf spacing 42mm
Pumping speed 4m³/h
Water harvesting ability 4kg/24h
Operating noise 60dB
Machine size 54×47.5×74.5cm
Net weight 65kg
Package size 62×54.5×123cm
Package weight 87kg

Core Components of Freeze Dryer Equipment

Vacuum Pump System

Each unit is matched with a dedicated vacuum pump, which uses 46# vacuum pump oil. The pump operates at 2100 rpm rated rotational speed and 3A rated current under 220V power supply, delivering stable vacuum extraction performance during the drying cycle.

304 Stainless Steel Trays

The equipment trays are made of 304 stainless steel, manufactured with one-piece die-casting process. There are no welding gaps on the tray surface, and the corners are polished with smooth edges. The 4-layer configuration comes with 45mm shelf spacing, leaving sufficient space for materials of different thicknesses.

Touch Operation Display

The equipment is fitted with a touch operation display screen, with preset automatic programs for common materials. Users without prior freeze-drying experience can complete operations through the built-in programs. The display also supports manual adjustment of freezing temperature, drying temperature and extra processing time, to adapt to different material characteristics.

Freeze Dryer Applications for Commercial Operations

Food Processing and Retail Production

For commercial users in food processing and retail, this freeze dryer can process fruits, vegetables, meats, seafood, candies, herbs, coffee and other products into freeze-dried snacks and ingredients. Freeze-dried products retain most original nutrients and flavor, with extended shelf life when properly packaged. The batch capacity supports cost-effective production for small-scale commercial sales.

Long-term Food Storage and Emergency Reserves

When stored in sealed packages under cool, dry and light-proof conditions, freeze-dried food can remain edible for up to 25 years. This makes the equipment suitable for institutions and enterprises that establish emergency food reserves. Freeze-dried food is lightweight for easy transport, with minimal nutrient loss during the drying process.

Pet Food Manufacturing

Pet food producers can use this equipment to make freeze-dried meat, organ treats and mixed food products. Freeze-dried pet food retains natural flavor and nutritional components, supports easy digestion, and can be used as main food, snacks or food toppers. The 5-layer configuration supports regular batch production for small pet food brands.

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.

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