Milotech K500 Hot Air Circulating Dryer:
The Industrial Powerhouse for Multi-Function Food Dehydration
“We have the demand, but our drying capacity is the bottleneck. How do we dry 500kg of mangoes without losing that vibrant color and natural sweetness?”
For medium-scale food processors, the transition from artisanal production to industrial capacity is often fraught with quality risks. Traditional drying methods—relying on sun-drying or basic ovens—often lead to inconsistent results: some trays are burnt, others are still damp, and the energy bill is sky-high.
The modern market demands 100% natural, additive-free products that retain their nutritional integrity. Whether you are processing medicinal herbs, tropical fruits, or premium beef jerky, the challenge remains the same: achieving uniform dehydration while controlling operational costs.
As a technical specialist at Milotech, I have spent years optimizing airflow patterns in industrial chambers. My mission is to ensure that your 500th kilogram is as perfect as your first. The K500 Hot Air Circulating Dryer is not just a machine; it is the bridge between small-scale trials and global-market ready production.
The Milotech K500: A robust solution for high-capacity food processing
Understanding Thermal Dynamics: Why Airflow is Everything
The secret to a high-quality dried product is not just “heat”—it is evaporative efficiency. In a standard oven, air often becomes stagnant, creating “moisture pockets” that cause uneven spoilage. The K500 utilizes advanced hot air circulation technology to create a continuous, turbulent flow of air that reaches every corner of the 80-tray system.
The Milotech Kinetic Drying Cycle:
- 1. Intelligent Heat Generation:
Finned Tubular Heaters convert electricity into thermal energy with minimal loss. These heaters are designed for rapid response, reaching target temperatures (up to 95°C) in under 30 minutes. - 2. Cross-Flow Air Distribution:
High-static pressure fans located at the top of the chambers force heated air through the trays. This isn’t just vertical flow; it’s a horizontal “sweep” that picks up moisture from the product surface evenly. - 3. Controlled Moisture Exhaust:
As the air becomes saturated with water vapor, the K500’s exhaust mechanism intelligently purges damp air while recirculating dry, hot air to maximize energy retention.
The Result: Products with a beautiful finish, vibrant natural colors, and a moisture content that can be dialed down precisely to 5-10%, ensuring a shelf life of 12-24 months without a single gram of preservative.
Engineered for Precision, Durability, and Scale
When you invest in the K500, you are investing in industrial-grade hardware designed to run 24/7. We understand that in food processing, “downtime is debt.”
Independent Dual Chambers
Dry two different products simultaneously! Our control system allows for different parameters in each chamber, providing unparalleled flexibility.
80-Tray Capacity
With 80 trays and 4 mobile carts, loading and unloading 500kg of raw material is fast, ergonomic, and efficient.
Full PLC Automation
The LCD touch screen provides a Manual+Auto interface, giving you absolute control over the drying curve and safety parameters.
The Advanced PLC Control Interface for precise batch management
K500 Industrial Specifications
| Technical Parameter | Specification (Model K500) |
|---|---|
| Input Capacity | Up to 500 kg per batch |
| Temperature Range | 35°C to 95°C (Adjustable) |
| Drying Chamber Volume | 4.9 m³ |
| Power Consumption | Average 17 kW/h (3-Phase 380V) |
| Dimensions (L x W x H) | 3500 x 1300 x 2000 mm |
| Trays & Carts | 80 Trays | 4 Stainless Steel Carts |
One Solution for Thousands of Products
The K500’s wide temperature range (35°C to 95°C) makes it the most versatile tool in your facility. Whether you are performing gentle herb dehydration or high-heat jerky cooking, the Milotech K500 adapts to your specific drying curve.
🥭 Fruits
Mango, jackfruit, dragon fruit, banana, pineapple.
🥦 Vegetables
Bitter melon, bamboo shoots, celery, carrots.
🥩 Meat & Fish
Beef jerky, pork floss, dried shrimp, sausages.
🌿 Herbs & Nuts
Macadamias, cashews, tea leaves, medicinal roots.
Perfect color and nutrient retention across various food groups
Expert Insight: How to Get the Most from Your K500
1. The “Loading Logic”
I always remind my clients: Air takes the path of least resistance. If you over-stack your trays or leave large gaps in the center, the air will bypass your product. Spread your material uniformly. For 500kg batches, we recommend a tray-loading weight of 6-7kg to ensure airflow can penetrate the product bed properly.
2. Material Customization
Milotech is the only manufacturer that offers three shell material options for the K500. For standard agriculture, our powder-coated steel is excellent. However, for seafood or acidic fruits, I strongly recommend the Full 304 Stainless Steel construction. It eliminates the risk of corrosion and ensures that your facility remains compliant with the strictest export standards.
Why Partner with Milotech Vietnam?
- ✅
The “Dry-Run” Trial: We invite you to bring 20-50kg of your actual product to our facility. We will run a test batch together so you can see the color, taste, and texture before you commit to the purchase. - ✅
Localized Technical Support: Based in Ho Chi Minh City, our engineering team is available for on-site maintenance and training, ensuring your production never stops. - ✅
Energy-Efficiency Audit: Our K500 is designed to use an average of only 17 kW/h. We help you calculate your electricity-per-kg cost so you can price your products with confidence.
Scale Your Production with
Confidence and Precision.
Don’t let inconsistent drying hold your business back. Let the Milotech K500 provide the industrial capacity and precision you need to dominate your market.
Connect with us on WhatsApp for a Technical Quote & Capacity Assessment!
MILOTECH TECHNOLOGY CO., LTD
HQ: 54 Chung Thi Minh (HT31), Hiep Thanh, District 12, Ho Chi Minh City, Vietnam
Chief Consultant: Mr. Long | Website: maymocsanxuat.com


