Vertical Vacuum Packaging Machine KN-500L
The KN-500L Vertical Vacuum Packaging Machine is a commercial vertical chamber vacuum sealer specially designed for fresh-cut vegetables, marinated meat, cooked foods, liquid-containing products, and unstable materials. Supporting vacuum sealing, nitrogen flushing, and heat sealing in one machine, it provides reliable packaging performance while extending product shelf life and improving transportation quality for central kitchens, food factories, and fresh food distribution centers. Vacuum packaging helps reduce oxidation and preserve freshness by removing oxygen from the package.
Tell us your vegetable type, target cut size and required capacity — KONEX will recommend the right cutting solution for your production line.
The KONEX KN-500L Vertical Vacuum Packaging Machine is a professional vacuum packaging solution designed for products that are difficult to package using conventional chamber vacuum sealers, including liquids, sauces, marinated meat, fresh-cut vegetables, cooked foods, and ready-to-eat meals.
Its vertical chamber design keeps products upright during the vacuum process, preventing liquid overflow while ensuring clean and reliable sealing. The machine integrates vacuum packaging, nitrogen gas flushing, and heat sealing, allowing manufacturers to choose the most suitable packaging method for different food products.
Constructed from food-grade SUS304 stainless steel, the KN-500L offers excellent corrosion resistance, hygienic operation, and easy maintenance. It is widely used in food processing plants, central kitchens, fresh-cut vegetable facilities, ready-meal production lines, and commercial food packaging workshops. Vacuum packaging reduces oxygen exposure, helping slow oxidation and extend the shelf life of many food products.
| Item | Specification |
|---|---|
| Model | KN-500L |
| Machine Type | Vertical Vacuum Packaging Machine |
| Packing Size | 600 × 400 mm |
| Seal Size | 500 × 10 mm |
| Voltage | 220 V |
| Power | 1.0 kW |
| Machine Dimensions | 700 × 650 × 1500 mm |
Vertical Chamber Design
Keeps products upright during packaging, making it ideal for liquids, sauces, soups, and marinated foods.
Vacuum & Nitrogen Flush Packaging
Supports vacuum sealing, nitrogen gas flushing, or standard heat sealing to meet different packaging requirements.
High-Efficiency Vacuum Pump
Provides rapid vacuum generation for improved packaging efficiency and reliable sealing performance.
Intelligent Digital Controller
Easy adjustment of vacuum time, sealing time, and gas flushing parameters for different products.
Space-Saving Structure
Compact vertical design occupies less floor space while maintaining excellent production capacity.
SUS304 Stainless Steel Construction
Food-grade stainless steel body ensures hygiene, corrosion resistance, and long service life.
Machine Advantages
Ideal for Liquid Products
Vertical positioning prevents leakage during vacuum sealing, making it suitable for products containing liquids or sauces.
Longer Shelf Life
Vacuum packaging removes oxygen to reduce oxidation and inhibit spoilage, helping maintain freshness during refrigerated storage and transportation.
Flexible Packaging Options
Supports vacuum packaging, nitrogen flushing, and standard sealing for different food applications.
Improved Product Presentation
Produces neat, professional packages suitable for retail, wholesale, and cold-chain distribution.
Suitable Materials
- Fresh-Cut Vegetables
- Fresh Meat
- Marinated Meat
- Seafood
- Prepared Meals
- Cooked Foods
- Sauces
- Liquid Food Products
- Pickled Products
- Ready-to-Eat Foods
Processing Operations
- Vacuum Packaging
- Nitrogen Flush Packaging
- Heat Sealing
- Liquid Food Packaging
- Fresh Food Packaging
- Prepared Meal Packaging
Applications
Ideal for:
- Central Kitchens
- Food Processing Plants
- Fresh-Cut Vegetable Facilities
- Meat Processing Factories
- Ready Meal Manufacturers
- Catering Production Centers
- Cold Chain Logistics
- Commercial Packaging Workshops
- Agricultural Product Processing Plants
- Nitrogen Gas Flushing System
- Customized Voltage
- Vacuum Pump Upgrade
- Larger Sealing Bar
- Stainless Steel Work Platform
- Customized Chamber Size
Typical Processing Solutions
Fresh Vegetable Packaging Line
Vegetable Washing → Dewatering → KN-500L Vertical Vacuum Packaging → Cold Storage
Marinated Meat Processing Line
Marinating → Vacuum Packaging → Refrigerated Storage → Distribution
Ready Meal Production Line
Cooking → Portioning → Vacuum Packaging → Cold Chain Delivery
Processing Effect / Finished Cut Samples
Video
FAQ
1. What products is the KN-500L suitable for?
The machine is ideal for fresh vegetables, marinated meat, cooked food, sauces, soups, liquid-containing products, and ready meals.
2. Why choose a vertical vacuum packaging machine?
The vertical chamber design keeps products upright during sealing, preventing liquid overflow and making it ideal for foods containing liquids or unstable contents.
3. Does the machine support nitrogen flushing?
Yes. The KN-500L supports vacuum packaging, nitrogen gas flushing, and standard heat sealing depending on production requirements.




