Automatic Water Filling System: Product Introduction
The Automatic Water Filling System is a high-efficiency integrated bottling solution designed for mineral water, purified water, and non-carbonated beverage production. It combines bottle rinsing, liquid filling, and cap sealing into one compact production line.
This system is widely used in bottled water factories and beverage manufacturing plants. It is suitable for PET bottled water production and ensures high sanitary standards by reducing human contact during the entire production process.
With advanced PLC automation and intelligent control systems, the machine guarantees stable performance, precise filling, and continuous high-speed operation.


Working principle
Step 1: Bottle Feeding System
Empty PET bottles are automatically transported into the machine through an air conveyor system.
Step 2: Bottle Rinsing Process
The system uses 50 rinsing heads to clean bottles with sterile water, ensuring hygiene before filling.
Step 3: Filling Process
50 filling heads accurately fill purified or mineral water into each bottle with controlled volume.
Step 4: Liquid Level Control
The PLC system ensures consistent filling level and prevents overflow or underfilling.
Step 5: Capping Process
12 capping heads automatically apply and seal bottle caps securely.
Step 6: Output Conveyor System
Finished bottles are smoothly transferred to labeling or packaging systems.
Step 7: Automated Monitoring
Photoelectric sensors monitor machine status for stable and safe production.
Product Parameter Table
| Parameter | Specification |
|---|---|
| Capacity | 21000 BPH |
| Rinsing Heads | 50 |
| Filling Heads | 50 |
| Sealing Heads | 12 |
| Overall Dimensions | 5200 × 3700 × 2900 mm |
Comparison With Traditional Water Filling Machines
| Feature | Traditional Machine | This 3-in-1 System |
|---|---|---|
| Automation Level | Semi-automatic | Fully automatic PLC control |
| Production Capacity | Low to medium | Up to 21000BPH |
| Hygiene Level | Manual contact | Closed sterile system |
| Filling Accuracy | Moderate | High precision control |
| Labor Requirement | High | Minimal operators needed |
| Production Stability | Inconsistent | Continuous stable output |
Main Features
- 21000BPH high-speed bottled water production capacity
- Integrated rinsing, filling, and capping 3-in-1 system
- 50 rinsing heads for efficient bottle cleaning process
- 50 filling heads for precise and stable water filling
- 12 capping heads for secure bottle sealing performance
- Siemens PLC intelligent control system for automation
- Air conveyor bottle feeding system for stable transport
- Adjustable speed output conveyor for smooth production flow
- Photoelectric detection system for real-time monitoring
- SUS304 stainless steel structure for food-grade hygiene standards
Why Choose This Automatic Water Filling System
- Higher efficiency than separate rinsing, filling, and capping machines
- Lower labor cost with fully automated production line system
- More stable than semi-automatic water bottling equipment
- Better hygiene than manual filling systems
- Reduced water loss and contamination risk
- Suitable for 24-hour continuous production operation
- Strong adaptability for different PET bottle sizes
- Industrial-grade durability for long-term factory use


Application Scenarios
- Bottled mineral water production plant filling system
- Purified drinking water bottling factory equipment
- PET bottled water manufacturing production line
- Beverage non-carbonated liquid filling system for factories
- Spring water bottling and packaging production line
- Large-scale drinking water filling plant equipment
- Industrial water bottling system for beverage manufacturers
Buying Guide
- Select capacity based on daily bottled water demand
- Ensure PET bottle compatibility before purchasing
- Choose SUS316 upgrade for higher purity water production
- Check factory layout for integrated 3-in-1 system installation
- Confirm PLC brand requirement for automation stability
- Evaluate air conveyor system for bottle handling efficiency
- Consider after-sales service and spare parts availability
FAQ
Q1: What is Automatic Water Filling System used for?
A1: It is used for washing, filling, and capping PET bottled water such as mineral water and purified water.
Q2: What is the production capacity of this water filling system?
A2: The system has a high-speed capacity of 21000 bottles per hour (BPH).
Q3: Is this system suitable for mineral water production?
A3: Yes, it is widely used in mineral water and purified water bottling plants.
Q4: How many rinsing heads does the machine have?
A4: It is equipped with 50 rinsing heads for efficient bottle cleaning.
Q5: How many filling heads are included in this system?
A5: The system includes 50 filling heads for precise water filling.
Q6: How does the capping system work?
A6: It uses 12 capping heads to automatically seal bottle caps securely.
Q7: Is this water filling machine fully automatic?
A7: Yes, it is a fully automatic PLC-controlled 3-in-1 bottling system.
Q8: Can this system reduce labor costs in factories?
A8: Yes, it significantly reduces manual labor through automation.
Q9: What types of bottles can this system handle?
A9: It is suitable for PET bottles of different sizes used in water production.
Q10: Why choose a 3-in-1 water filling system?
A10: It integrates rinsing, filling, and capping, improving efficiency and hygiene.
Conclusion
The Automatic Water Filling System 21000BPH is a high-performance 3-in-1 bottled water production solution designed for modern beverage factories. With PLC automation, stainless steel construction, and integrated rinsing, filling, and capping functions, it ensures high efficiency, stable output, and superior hygiene standards. It is an ideal choice for mineral water, purified water, and large-scale bottled water production lines seeking reliable industrial automation.


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