Bottled Water Plant Solutions Since 2005

4R Packaging Machinery manufactures 5-gallon bottled water lines and water treatment systems, and provides complete line integration for bottled water plant projects worldwide.

5-Gallon Bottled Water Lines | Water Treatment Systems | PET Line Integration

Solutions for Bottled Water Production Projects

From self-manufactured 5-gallon lines and water treatment systems to complete line integration for PET bottled water projects.

5-Gallon Bottled Water Lines

Complete systems for returnable bottle washing, filling, capping, conveying, labeling, and palletizing.

Manufactured by 4R for returnable 5-gallon bottled water production.

Water Treatment Systems

Pretreatment, membrane systems, ozonation, CIP, and process design matched with bottled water production requirements.

Designed and configured according to water quality, capacity, and production needs.

PET Bottled Water Line Integration

System design, equipment coordination, installation, commissioning, and after-sales support for PET bottled water production lines.

Integrated by 4R as a complete project solution with qualified equipment partners.

From Raw Water to Finished Bottled Water

A bottled water plant is not a group of separate machines. 4R helps match water treatment, bottle handling, filling, disinfection, packaging, and end-of-line systems into a workable production flow.

Water Treatment Flow

Raw Water

Source water analysis and treatment requirement confirmation before system configuration.

Pretreatment

Sand filtration, carbon filtration, softening, dosing, and protection before membrane treatment.

RO / Membrane Treatment

Membrane separation system designed according to water quality, capacity, and recovery target.

Finished Water Storage & Ozonation

Finished water storage, ozone dosing, and mixing for hygienic bottled water production.

Packaging Line Flow

Bottle Washing

External and internal washing for returnable 5-gallon bottles before filling.

Filling & Capping

Automatic filling and capping matched with line capacity and factory operation requirements.

Labeling / Packaging

Labeling, sleeve labeling, shrink wrapping, carton packing, or other packaging systems according to product format.

Conveying & Palletizing

Conveying, sorting, accumulation, and palletizing systems for stable end-of-line operation.

System-level matching matters. Water treatment capacity, bottle washing performance, filling speed, packaging format, and end-of-line handling should be configured as one complete production system.

Key Equipment for 5-Gallon Water Line Hygiene & Quality

4R focuses on critical systems that help control bottle cleanliness, internal washing performance, and finished water disinfection in returnable 5-gallon production lines.

External bottle washer for returnable 5-gallon water bottles Bottle Exterior Cleaning

External Bottle Washer

Removes dirt, dust, label residue, and surface contamination from returnable 5-gallon bottles before internal washing and filling.

Designed for the first cleaning stage of returnable bottle production.

High-pressure internal washer for returnable 5-gallon water bottles Internal Bottle Washing

High-Pressure Internal Bottle Washer

High-pressure internal rinsing and washing designed to improve cleaning performance for reusable bottles before filling.

Built for stronger internal cleaning performance in returnable bottle lines.

Ozonation system for bottled water production Finished Water Disinfection

Ozonation Station

Ozone generation, dosing, and mixing system designed to support finished water disinfection and hygienic bottled water production.

Supports microbial control and finished water hygiene before filling.

About 4R

Professional 5-Gallon Bottling Equipment & Water Treatment Systems Manufacturer Since 2005

For over 20 years, 4R Water Packaging Machinery Limited has focused on engineering returnable 5-gallon bottled water production systems and water treatment systems. Our approach is not limited to supplying individual machines; we develop complete process architectures that support hygienic integrity, operational efficiency, and long-term production stability.

Our systems serve regional leaders across global markets. 4R is positioned as a professional engineering partner for high-standard returnable water production, where quality control, process reliability, and operational excellence are fundamental requirements.

4R bottled water production equipment

Water Treatment System Engineering

Pretreatment, membrane-based purification, finished water storage, ozone generation, and hygienic process integration are configured according to source water quality and target production requirements.

5-Gallon Washing, Filling & Capping

External washing, high-pressure internal washing, hygienic filling, and capping are engineered as the core production section for returnable 5-gallon bottled water lines.

Pre- & End-of-Line Automation

Desleever and decapper systems process returned empty bottles before washing, while labeling, conveying, accumulation, and palletizing systems automate downstream handling after filling and finishing.

20+
Years focused on bottled water equipment engineering
260+
Projects supplied to the returnable 5-gallon bottled water packaging industry
2
Core manufacturing directions: water treatment systems and 5-gallon bottling lines
20+
Serving top-end bottled water producers in more than 20 countries

How 4R Supports Your Bottled Water Plant Project

A successful bottled water project depends on more than individual machines. 4R reviews project requirements before preparing a tailored equipment configuration and offer.

Understand Your Project Requirement

We start by reviewing your bottle type, target capacity, water source, factory space, automation level, and project goal.

Configure the Right Production System

Based on your project information, we help match water treatment, bottle washing, filling, capping, packaging, conveying, and end-of-line systems.

Coordinate Equipment and Line Integration

For complete projects, 4R coordinates self-manufactured equipment and integrated systems from qualified partners into one workable line solution.

Support Installation and Commissioning

Our team supports installation, commissioning, technical communication, and production start-up to help the line reach stable operation.

Provide Long-Term Technical Support

We support spare parts, maintenance communication, line improvement, and long-term technical service after production starts.

Tailored configuration comes before quotation. For bottled water plant projects, capacity, bottle type, water quality, factory layout, and automation level should be reviewed before a reliable offer can be prepared.

Project References & Application Scenarios

4R supports complete 5-gallon bottled water lines, water treatment system projects, and PET bottled water line integration for international bottled water producers.

Running 5-gallon bottled water production line project reference 5-Gallon Line Projects

Complete 5-Gallon Line Projects

Complete returnable 5-gallon bottled water production lines including bottle washing, filling, capping, conveying, labeling, and end-of-line automation.

  • Returnable 5-gallon bottle production
  • Washing, filling, capping, and conveying systems
  • Complete line configuration and project coordination
Water treatment system project reference for bottled water production Water Treatment Projects

Water Treatment System Projects

Pretreatment, membrane treatment, finished water storage, ozonation, CIP, and hygienic process integration configured for bottled water production.

  • Source water treatment and process configuration
  • Membrane treatment, ozonation, and CIP support
  • Matched with filling line capacity and hygiene requirements
PET bottled water line integration project reference PET Line Integration

PET Line Integration Projects

Integrated PET bottled water projects coordinated with qualified partners and supported by 4R engineering, layout planning, and project management.

  • PET bottled water line integration support
  • Equipment coordination with qualified partners
  • One project partner for complete system delivery
Each project is configured according to bottle type, water quality, target capacity, factory layout, and automation requirements.