Product Introduction: Automatic PET Bottle Filling Solution
Automatic PET Bottle Filling Solution is a fully integrated turnkey production system for bottled water manufacturing. It covers the entire process from raw water treatment to finished packaged bottles, making it suitable for industrial beverage factories.
The system includes RO water purification, PET bottle blow molding, 3-in-1 rinsing-filling-capping monoblock, automatic sleeve labeling, and shrink film packaging.
With production capacity up to 25000 BPH, it supports PET bottles from 100 ml to 2 liters. The solution is widely used in mineral water plants, purified water factories, and beverage bottling industries.


Working principle
Step 1: Water Treatment Process
Raw water enters the RO purification system including sand filter, carbon filter, softening unit, and RO membranes to remove impurities.
Step 2: Bottle Manufacturing (Blow Molding)
PET preforms are heated in an infrared oven and formed into bottles using high-pressure air.
Step 3: Bottle Rinsing
Empty bottles are automatically cleaned using sterile rinsing heads.
Step 4: Filling Process
Gravity filling system ensures accurate liquid level control with stable high-speed operation.
Step 5: Capping System
Automatic capping heads seal bottles tightly using torque-controlled technology.
Step 6: Labeling Process
Sleeve labeling machine applies shrink labels with steam tunnel for smooth finishing.
Step 7: Packaging System
L-type shrink wrapper groups bottles into multipacks for final shipment.
Product Parameter Table
| Parameter | Specification |
|---|---|
| Production capacity (500 ml reference) | 25000 BPH |
| Washing heads | 50 |
| Filling heads | 50 |
| Capping heads | 15 |
| Suitable bottle | PET bottle |
| Diameter of bottle | 50-110 mm |
| Height of bottle | 150-320 mm |
| Suitable cap | Plastic screw cap |
| Floor area | 800 m² |
| Whole line power | 400 kW |
Main Features
- Complete turnkey bottling solution from water to packaging
- Multi-stage RO water treatment system ensures safe water quality
- PET bottle blow molding machine produces uniform high-quality bottles
- 3-in-1 rinsing, filling, capping monoblock improves efficiency
- PLC intelligent control system with multilingual interface
- Stainless steel 304/316L contact parts ensure food-grade hygiene
- Automatic sleeve labeling system with precise positioning control
- L-type shrink film packaging system for multipack automation
- High-pressure air compressor and chiller included for stable operation
- Modular design allows flexible production line configuration
Why Choose This Solution
| Feature | Automatic PET Bottle Filling Solution | Traditional Bottling Line |
|---|---|---|
| Production Scope | Full turnkey system | Single-machine setup |
| Automation Level | Fully PLC automated | Semi-automatic operation |
| Water Treatment | Integrated RO system | External equipment required |
| Efficiency | 4000–9000 BPH stable output | Lower inconsistent output |
| Labor Requirement | Minimal operators needed | High manpower dependency |
| Packaging | Fully automated shrink system | Manual or semi-auto packaging |
Conclusion: This solution provides complete automation, higher hygiene standards, and significantly improved production efficiency compared to traditional systems.


Application Scenarios
- Bottled drinking water production plants
- Mineral water manufacturing factories
- Beverage bottling and packaging industries
- OEM bottled water production businesses
- Industrial beverage processing facilities
- Small to medium water bottling enterprises
- Export-oriented beverage manufacturing plants
Buying Guide
- Choose capacity based on daily output demand (4000–9000 BPH range)
- Confirm bottle size range (100 ml–2 L PET bottles)
- Evaluate whether full turnkey line is required
- Ensure inclusion of RO water treatment system
- Check automation level and PLC brand configuration
- Consider after-sales support and spare parts availability
FAQ
Q1: What is Automatic PET Bottle Filling Solution used for?
A1: It is used for complete bottled water production including water treatment, bottle making, filling, capping, labeling, and packaging.
Q2: What production capacity does this PET bottle filling solution support?
A2: The system supports 25000 bottles per hour depending on configuration.
Q3: Can this system produce PET bottles from raw materials?
A3: Yes, it includes a PET blow molding machine to produce bottles from preforms.
Q4: What water types can be processed in this bottling solution?
A4: It is suitable for purified water, mineral water, and drinking water production.
Q5: Is RO water treatment included in the system?
A5: Yes, the system includes multi-stage RO purification with sand, carbon, and UV sterilization.
Q6: Does the system support automatic labeling and packaging?
A6: Yes, it includes sleeve labeling and L-type shrink film packaging systems.
Q7: What control system is used in this bottling solution?
A7: The system uses advanced PLC control with multilingual HMI interface.
Q8: Is this solution suitable for small water plants?
A8: Yes, it is scalable and suitable for small, medium, and large bottling factories.
Summary
Automatic PET Bottle Filling Solution is a complete turnkey water bottling system integrating purification, bottle production, filling, labeling, and packaging. With high automation, stable performance, and food-grade stainless steel design, it is an ideal choice for modern bottled water factories seeking efficiency, hygiene, and scalable production capacity.


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