Bubble Spray Vegetable Washing Machine KN-307
The KN-307 Bubble Spray Vegetable Washing Machine is a continuous washing solution designed for efficiently cleaning vegetables, fruits, and various food materials. Combining air bubble agitation, circulating water flow, and high-pressure spray rinsing, the machine effectively removes dirt, sand, insects, floating debris, and pesticide residues while protecting delicate produce from damage. Manufactured from food-grade SUS304 stainless steel, the KN-307 is an ideal solution for central kitchens, fresh-cut vegetable processing plants, food factories, and agricultural product processing facilities. The combination of bubble washing and spray rinsing is widely used in industrial produce washing systems for gentle yet thorough cleaning.
Tell us your vegetable type, target cut size and required capacity — KONEX will recommend the right cutting solution for your production line.
The KN-307 Bubble Spray Vegetable Washing Machine is engineered for high-efficiency cleaning of vegetables, fruits, herbs, and other food raw materials. The machine utilizes dense air bubbles to create gentle turbulence inside the washing tank, allowing produce to roll naturally in the water while removing soil, dust, insects, and other surface contaminants.
After bubble cleaning, the products are conveyed through a high-pressure spray rinsing section where clean water removes remaining impurities, ensuring a higher level of cleanliness. The integrated water circulation system helps reduce water consumption while maintaining stable washing performance.
Manufactured entirely from food-grade SUS304 stainless steel, the KN-307 offers excellent corrosion resistance, hygienic operation, and reliable long-term performance. It can be operated as a standalone machine or integrated into complete vegetable processing lines for continuous production. Bubble washing combined with secondary spray rinsing is a widely adopted solution for industrial vegetable and fruit processing because it improves cleaning efficiency while minimizing product damage.
| Item | Specification |
|---|---|
| Model | KN-307 |
| Machine Type | Bubble Spray Vegetable Washing Machine |
| Capacity | 1000–1500 kg/h |
| Voltage | 380V |
| Power | 4.0 kW |
| Machine Dimensions | 3800 × 1750 × 1800 mm |
| Material | Food-Grade SUS304 Stainless Steel |
| Washing System | Bubble Agitation + High-Pressure Spray Washing |
| Water System | Water Circulation System |
Bubble Washing Technology
High-density air bubbles generate gentle agitation for thorough and uniform cleaning.
Secondary High-Pressure Spray Rinsing
Fresh water spray system removes remaining impurities after bubble washing.
Gentle Cleaning Process
Protects delicate leafy vegetables and soft fruits from bruising or mechanical damage.
Continuous Conveyor Operation
Automatically transports products through the complete washing process for higher productivity.
Water Circulation System
Recycles filtered water to reduce water consumption and operating costs.
Food-Grade SUS304 Construction
Built entirely from corrosion-resistant SUS304 stainless steel for hygienic food processing.
Easy Operation & Maintenance
Simple control system and open-frame design allow convenient operation and daily cleaning.
Machine Advantages
Superior Cleaning Performance
Combines bubble agitation with spray rinsing for highly effective contaminant removal.
Improved Product Quality
Maintains the natural appearance, texture, and freshness of vegetables and fruits.
Higher Production Efficiency
Continuous processing significantly reduces manual labor.
Water-Saving Design
Water circulation system lowers overall water usage.
Flexible Production Integration
Suitable for standalone use or complete vegetable processing lines.
Suitable Materials
- Leafy Vegetables
- Lettuce
- Spinach
- Chinese Cabbage
- Cabbage
- Celery
- Herbs
- Root Vegetables
- Potatoes
- Carrots
- Radishes
- Fruits
- Apples
- Grapes
- Strawberries
- Cucumbers
- Tomatoes
- Peppers
Processing Operations
- Vegetable Washing
- Fruit Washing
- Bubble Cleaning
- Spray Rinsing
- Dirt Removal
- Sand Removal
- Pesticide Residue Reduction
- Floating Debris Removal
- Continuous Conveying
Applications
Ideal for:
- Fresh-Cut Vegetable Processing Plants
- Central Kitchens
- Food Processing Factories
- Catering Companies
- Agricultural Product Processing Centers
- Fruit Processing Facilities
- Vegetable Packing Plants
- Supermarkets
- Hotels
- Food Distribution Centers
- Ozone Sterilization System
- Customized Voltage
- Water Filtration System
- Variable Speed Conveyor
- Automatic Water Replenishment
- Stainless Steel Inspection Conveyor
- Complete Processing Line Integration
Typical Processing Solutions
Fresh Vegetable Processing
Raw Vegetables → KN-307 Bubble Spray Washing → Dewatering → Cutting → Packaging
Fruit Cleaning Line
Fresh Fruits → KN-307 Washing → Inspection → Drying → Packaging
Central Kitchen Processing
Fresh Produce → KN-307 Washing → Sorting → Cutting → Vacuum Packaging
Processing Effect / Finished Cut Samples
Video
FAQ
1. What products can the KN-307 wash?
The KN-307 is suitable for leafy vegetables, root vegetables, fruits, herbs, and various food raw materials.
2. How does the bubble spray washing system work?
The machine combines air bubble agitation with high-pressure spray rinsing to loosen and remove dirt, sand, insects, and surface contaminants while protecting delicate produce.
3. Can it reduce pesticide residues?
Yes. Bubble washing effectively removes surface contaminants, while the optional ozone sterilization system further enhances cleaning and food safety.




