Product introduction of Drinking Water Filling Machine
The drinking water filling machine is an integrated bottling solution combining rinsing, filling, and capping in one compact system. It is widely used for PET bottled water, mineral water, and beverage production.
The machine adopts advanced bottle suspending and neck-holding technology, ensuring stable bottle transport and reduced contamination risk. With PLC intelligent control and high-precision filling system, it delivers efficient and reliable production performance for modern bottling factories.


Working principle
Step 1: Bottle Feeding
PET bottles are transported into the system via automatic conveyor system.
Step 2: Bottle Rinsing
Bottles are clamped and inverted for internal rinsing with clean water.
Step 3: Bottle Positioning
Clean bottles are returned upright via bottle suspending technology.
Step 4: Gravity Filling
Liquid is filled under controlled pressure (0.2–0.3 MPa) with high accuracy.
Step 5: Liquid Level Control
Filling stops automatically when preset level is reached.
Step 6: Cap Sorting
Caps are automatically sorted and fed to capping station.
Step 7: Screw Capping
Bottles are sealed using iron, aluminum, or plastic caps with stable torque.
Step 8: Output Conveying
Finished bottles are transferred to packaging line via synchronized conveyor.
Product Parameter Table
| Parameter | Specification |
|---|---|
| Capacity (500 ml) | 2000-3000 BPH |
| Suitable Bottle Height | 150-340 mm |
| Suitable Cap Diameter | 50-100 mm |
| Filling Pressure | 0.2-0.3 MPa |
| Power | 2.28 kW |
| Filling Temperature | Indoor temperature |
| Dimensions (L×W×H) | 2100 × 1500 × 2300 mm |
| Total Weight | 2000 kg |
Comparison Table
| Item | This Machine | Semi-Auto System | Basic Manual Line |
|---|---|---|---|
| Automation | Fully automatic PLC system | Partial automation | Manual operation |
| Capacity | 2000–3000 BPH stable | Low–medium output | Very low output |
| Filling System | Precise pressure filling | Less stable filling | Inaccurate filling |
| Hygiene | SUS304/316 sanitary design | Basic material | Low hygiene standard |
| Operation | Continuous stable running | Interrupt-based | Labor intensive |
| Bottle Change | Quick neck-hanging system | Time-consuming | Not flexible |
Main Features
- Fully automatic 3-in-1 rinsing, filling, and capping system
- Capacity range: 2000–3000 BPH for PET bottle production
- Suitable for water, mineral water, juice, and non-carbonated liquids
- PLC control system with Mitsubishi HMI touch screen
- Bottle-neck clamping and suspension conveyor technology
- SUS304/316 stainless steel material for all liquid-contact parts
- High-efficiency photoelectric detection system
- Frequency converter synchronized conveyor operation
- Compatible with iron, aluminum, and plastic caps
- Easy bottle size changeover for flexible production
Why Choose This Drinking Water Filling Machine
- 2000–3000 BPH stable automatic production
- 3-in-1 rinsing, filling, capping integrated system
- PLC control with Mitsubishi HMI touch screen
- PET bottle neck-hanging stable conveying system
- SUS304/316 stainless steel food-grade structure
- Compatible with multiple cap types
- High filling accuracy with 0.2–0.3 MPa control
- Easy bottle size changeover design


Application Scenarios
- Bottled drinking water production factories
- Mineral water filling and packaging plants
- Small and medium beverage manufacturing lines
- PET bottle water bottling production facilities
- Juice and non-carbonated beverage factories
- OEM bottled water production workshops
- Turnkey water bottling plant projects
- Startup bottled water production businesses
Buying Guide
Before purchasing a drinking water filling machine, consider:
- Required capacity (2000–3000 BPH production range)
- Bottle type compatibility (PET bottle size and shape)
- Cap type (iron, aluminum, plastic compatibility)
- Liquid type (water, mineral water, non-carbonated beverages)
- Factory space and conveyor layout
- Automation level (PLC + HMI touch screen system)
- Air pressure and filling pressure requirements (0.2–0.3 MPa)
For stable production, a fully automatic 3-in-1 system is recommended.
FAQ
Q1: What is a drinking water filling machine used for?
A: It is used for automatic rinsing, filling, and capping of PET bottled water and beverages.
Q2: What is the production capacity of this machine?
A: It has a capacity of 2000–3000 BPH based on 500ml bottles.
Q3: What types of bottles can it handle?
A: It is suitable for PET bottles with height 150–340mm.
Q4: What type of caps does it support?
A: It supports iron caps, aluminum caps, and plastic caps.
Q5: Is this machine fully automatic?
A: Yes, it is a fully automatic PLC-controlled 3-in-1 filling system.
Q6: What materials are used in the machine?
A: SUS304/316 stainless steel is used for all water-contact parts.
Q7: What industries use this machine?
A: It is widely used in bottled water, mineral water, and beverage industries.
Q8: How does bottle changeover work?
A: It uses bottle-neck clamping and suspension technology for quick adjustment.
Summary
This drinking water filling machine is a compact 2000–3000 BPH automatic 3-in-1 system designed for PET bottled water production. With PLC control, stainless steel construction, and advanced bottle-neck handling technology, it ensures hygienic, stable, and efficient bottling performance. It is an ideal solution for small and medium bottled water production plants seeking reliable and cost-effective automation.


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