Automatic 5 Gallon Water Filling Machine for 20L Bottle Production
Zhongyilong Machinery provides automatic 5 gallon water filling machines and complete 20L bottled water production line solutions for purified water, mineral water and spring water production.
The integrated system combines bottle decapping, external washing, internal washing, rinsing, filling and capping to support efficient and hygienic large-bottle drinking water production.
Complete 5 Gallon Water Filling Solution
A 5 gallon water production line is designed for factories producing large-format bottled drinking water in reusable 3 gallon, 5 gallon and approximately 20L containers.
A complete system can integrate empty bottle conveying, automatic decapping, internal and external bottle washing, rinsing, filling, capping, labeling and finished bottle handling.
The filling line can also be connected with an upstream water treatment system to provide treated water before the filling process.

Water Products Supported by the Line
5 Gallon Purified Water
Suitable for reusable large-format containers used for purified drinking water distribution.
20L Bottled Water
Designed for automatic washing, rinsing, filling and capping of 20L drinking water bottles.
Mineral & Spring Water
The system can be configured for mineral water and spring water production according to the required process.
5 Gallon Water Production Process
The production sequence can be customized according to bottle condition, water treatment requirements, production capacity and factory layout.
Main Equipment for a 5 Gallon Water Production Line
Water Treatment System
Provides purified or treated process water for the subsequent filling stage.
Automatic Decapping Machine
Removes caps from returned or empty large bottles before the washing process.
Bottle Washing Machine
Performs internal and external cleaning of reusable 3 gallon and 5 gallon bottles.
Rinsing, Filling & Capping Machine
Integrates bottle rinsing, water filling and automatic capping into one production unit.
Sleeve Labeling Machine
Applies labels to finished large-format water bottles for product identification and branding.
Conveying & Palletizing
Transfers finished bottles and arranges them for storage, handling and distribution.

Why Choose an Automatic 5 Gallon Water Filling Machine?
- Integrated decapping, bottle washing, rinsing, filling and capping.
- SUS304 stainless steel construction for the main equipment.
- Food-grade materials for product-contact components.
- Multiple bottle washing stages for improved bottle hygiene.
- PLC control system for automatic production management.
- Touch screen interface for convenient operation.
- Controlled filling volume for consistent product output.
- Suitable for purified, mineral and spring water applications.
Complete 5 Gallon Bottled Water Factory Solution
Zhongyilong can integrate water treatment, bottle preparation, filling, capping, conveying, labeling and finished bottle handling into a complete production system.
Water Treatment
Water treatment equipment prepares the required process water before the filling stage.
Bottle Preparation
Decapping and internal and external washing prepare reusable bottles for hygienic filling.
Filling & Packaging
Filling, capping, labeling, conveying and palletizing complete the downstream production process.

Hygienic Large Bottle Water Production
Large reusable water bottles require effective cleaning and controlled filling before they return to the market.
The production system combines multiple bottle washing stages with hygienic rinsing, filling and automatic capping to help maintain consistent production conditions.
- SUS304 stainless steel equipment structure
- Food-grade product-contact materials
- Internal and external bottle cleaning
- Controlled filling operation
- Automatic bottle capping
- Integration with downstream packaging equipment

5 Gallon Water Production Line Configuration
| Water Products | Purified water, mineral water and spring water |
|---|---|
| Bottle Format | 3 gallon, 5 gallon and approximately 20L large bottles |
| Filling System | Rinsing, filling and capping integrated system |
| Bottle Cleaning | Internal and external bottle washing |
| Control System | PLC control with touch screen operation |
| Main Material | SUS304 stainless steel for the main equipment structure |
| Downstream Equipment | Inspection, labeling, conveying and palletizing |
| Project Configuration | Customized according to production capacity, bottle specifications, factory layout and project requirements |
5 Gallon Water Production Line Manufacturer
Henan Zhongyilong Machinery Equipment Co., Ltd. provides machinery and turnkey production solutions for bottled water processing and packaging.
For 3 gallon and 5 gallon water projects, the equipment configuration can be developed according to water source, treatment requirements, bottle format, production capacity, factory layout and local production conditions.
The engineering scope can include equipment selection, production line design, manufacturing, installation, commissioning and technical support.
Plan Your 5 Gallon Water Production Line
Tell us your bottle volume, water type, target production capacity, factory location and packaging requirements. Our engineering team can recommend a suitable 5 gallon water filling and production configuration.
Contact Our Engineers on WhatsApp5 Gallon Water Filling Machine FAQ
What products can a 5 gallon water filling machine produce?
The line is mainly designed for purified water, mineral water and spring water packed in reusable 3 gallon, 5 gallon and approximately 20L large bottles.
What equipment is included in a 5 gallon water production line?
A typical configuration can include water treatment equipment, bottle conveying, a decapping machine, bottle washing equipment, a rinsing-filling-capping machine, labeling equipment, conveyors and palletizing equipment.
Can the 20L water filling line be customized?
Yes. Equipment selection and line configuration can be customized according to production capacity, bottle specifications, factory layout and project requirements.
Is the system suitable for automatic production?
Yes. The system can automate bottle handling, decapping, washing, rinsing, filling, capping, labeling, conveying and palletizing.
Can Zhongyilong provide a complete turnkey project?
Yes. The project scope can include equipment selection, production line design, manufacturing, installation, commissioning and technical support.
