Bubble Vegetable Washing Machine KN-304
The KN-304 Bubble Vegetable Washing Machine is a compact and efficient washing solution designed for cleaning leafy vegetables, root vegetables, herbs, and fresh agricultural products. Utilizing high-density air bubble agitation, water circulation, and top spray rinsing, the machine effectively removes dirt, sand, insects, floating debris, and pesticide residues while protecting delicate produce from damage. Constructed from food-grade SUS304 stainless steel, the KN-304 is ideal for central kitchens, fresh-cut vegetable facilities, catering companies, and small to medium-sized food processing plants. Bubble washing technology is widely recognized as one of the safest and most effective methods for washing delicate vegetables and fruits.
Tell us your vegetable type, target cut size and required capacity — KONEX will recommend the right cutting solution for your production line.
The KN-304 Bubble Vegetable Washing Machine is engineered for gentle yet highly effective washing of vegetables and fruits. High-pressure air is injected into the washing tank to generate dense air bubbles, creating continuous tumbling and circulating water movement that loosens dirt, mud, insects, and surface contaminants without causing mechanical damage.
An integrated circulating water pump enhances washing efficiency while reducing water consumption, and the top-mounted spray rinsing system provides a secondary clean-water rinse before discharge for improved product cleanliness. The adjustable water supply allows operators to optimize washing performance for different product types and processing volumes.
Manufactured entirely from food-grade SUS304 stainless steel, the KN-304 offers excellent corrosion resistance, hygienic performance, and long-term durability. It is suitable for standalone operation or integration into complete vegetable processing lines. Air bubble washing systems are widely used in modern food processing because they provide gentle cleaning while reducing labor and improving food safety.
| 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 |
Key Features
High-Density Bubble Washing Technology
Powerful air bubbles gently tumble vegetables for uniform and efficient cleaning.
Water Circulation System
Continuous water circulation enhances cleaning performance while reducing water consumption.
Secondary Spray Rinsing
Top spray nozzles provide fresh-water rinsing to remove remaining impurities.
Adjustable Water Supply
Water flow can be adjusted according to different vegetables and production requirements.
Gentle Product Handling
Designed to clean leafy vegetables and delicate products without bruising or damage.
Food-Grade SUS304 Construction
Manufactured from corrosion-resistant SUS304 stainless steel for hygienic food processing.
Compact & Efficient Design
Ideal for facilities requiring high cleaning performance within a limited production space.
Machine Advantages
Excellent Cleaning Performance
Bubble agitation and spray rinsing work together to remove dirt and surface contaminants effectively.
Protects Product Quality
Maintains the natural appearance, freshness, and texture of vegetables.
Water-Saving Operation
Water circulation system reduces fresh water consumption and operating costs.
Easy Maintenance
Simple structure allows fast daily cleaning and maintenance.
Flexible Installation
Suitable for standalone operation or integration into vegetable processing lines.
Suitable Materials
- Leafy Vegetables
- Lettuce
- Spinach
- Chinese Cabbage
- Cabbage
- Bok Choy
- Herbs
- Green Onions
- Garlic Sprouts
- Chives
- Root Vegetables
- Potatoes
- Carrots
- Radishes
Processing Operations
- Vegetable Washing
- Bubble Cleaning
- Water Circulation Washing
- Spray Rinsing
- Dirt Removal
- Sand Removal
- Pesticide Residue Reduction
- Floating Debris Removal
Applications
Ideal for:
- Central Kitchens
- Fresh-Cut Vegetable Processing Plants
- Food Processing Factories
- Catering Companies
- Vegetable Packing Centers
- Agricultural Product Processing Facilities
- Supermarkets
- Hotels
- Restaurants
- Food Distribution Centers
- Ozone Sterilization System
- Customized Voltage
- Water Filtration System
- Automatic Water Replenishment
- Variable Water Flow Control
- Stainless Steel Feeding Table
- Production Line Integration
Typical Processing Solutions
Leafy Vegetable Processing
Leafy Vegetables → KN-304 Bubble Washing → Dewatering → Cutting → Packaging
Herb Processing
Green Onions / Chives → KN-304 Washing → Inspection → Packaging
Fresh Vegetable Preparation
Raw Vegetables → KN-304 Washing → Sorting → Cutting → Vacuum Packaging
Processing Effect / Finished Cut Samples
Video
FAQ
1. What products can the KN-304 process?
The KN-304 is suitable for leafy vegetables, root vegetables, herbs, and various fresh agricultural products.
2. How does the bubble washing system work?
High-pressure air generates dense bubbles that gently tumble produce, while circulating water and top spray rinsing remove dirt and contaminants efficiently.
3. Is the machine suitable for delicate vegetables?
Yes. Bubble washing is specifically designed to clean delicate vegetables without damaging leaves or surfaces.




