5 Gallon Water Filling Machine

Our 5 gallon water filling machines are designed to meet the rigorous needs of high-volume water production. Our machines are part of a broader range of water filling machines designed to cater to various production needs. These systems handle every aspect of the bottling process—from washing and filling to capping—ensuring efficiency, reliability, and hygienic operation. Whether you are filling 3-gallon, 5-gallon, or 20-liter bottles, our machines provide the versatility and precision required to meet large-scale production goals. Learn more about the features of our 3-5 gallon water filling machine.

Benefits of 5 Gallon Water Filling Machine

Suitable for Large-Capacity Packaging

5-gallon filling machines are designed specifically for large water containers, making them ideal for office, home, and commercial water supply. Their structure handles heavy bottles with ease and ensures safe filling and capping.

Automated Process with Minimal Labor

The complete line often includes washing, filling, capping, and labeling—fully automated. This reduces manual handling, increases efficiency, and lowers labor costs while maintaining consistency across every bottle.

High Hygiene Standards

These machines typically include multi-stage internal and external washing systems (with disinfectants and pure water) to ensure bottles are thoroughly cleaned before filling—crucial for reusing 5-gallon bottles. The enclosed design helps prevent secondary contamination.

Durable and Reliable for Long-Term Use

Made with stainless steel and built for industrial use, 5-gallon filling machines are robust, corrosion-resistant, and capable of running continuously, offering long service life with low maintenance.

100-150BPH 5 Gallon Filling Machine

240-600BPH 5 Gallon Filling Machine

900-1200BPH 5 Gallon Filling Machine

Four Common Filling Methods for Water Filling Machine

Atmospheric filling method

Atmospheric pressure filling method refers to atmospheric pressure, relying on the liquid’s own weight into the packaging container, the entire filling system is in an open state of work, atmospheric pressure filling method is the use of a liquid level to control the filling.

Isobaric filling method

The isobaric filling method is to use the compressed air in the upper air chamber of the storage tank to fill the container first so that the pressure in the storage tank and the container is close to equal. In this closed system, the liquid substance flows into the container through its own weight. It is suitable for inflating liquids.

Vacuum filling method

The vacuum filling method is to uses the pressure difference between the liquid being filled and the exhaust port to suck out the gas inside the container for filling. The pressure difference can make the flow of the product greater than the equal pressure filling. It is particularly suitable for filling small mouth containers, viscous products, or large-capacity containers with liquids.

Pressure filling method

The pressure filling method is the opposite of the vacuum filling method. The can sealing system is at a higher than atmospheric pressure, with positive pressure acting on the product. Liquid or semi-fluid liquids can be filled by pressurizing a reserved space at the top of the storage box or by using a pump to push the product into the filling container. The pressure method keeps the pressure at both ends of the product and the vent above atmospheric pressure and has a higher pressure at the end of the product, which helps to keep the CO2 content of some drinks low. This pressure valve is suitable for filling products that cannot be vacuumed.

FAQ

The water filling machine operates on the principle of liquid pressure filling. When the pressure is high, the liquid flows into the bottle using its own weight. This process occurs when the pressure of the liquid reservoir matches the volume of air present in the bottle.

Bottles per minute (BPM) is a common measure for determining how fast a water filling machine can actually fill bottles. The measurement is a simple equation, with a few variables. For automatic machinery, it can be determined by the number of fill heads times the number of cycles run per minute.

Consider the nature of your product and its impact on the machine type. For instance, a dense or thick liquid requires specific machinery like piston fillers to manage consistency efficiently. Next up are receptacle specifications. You will need precise nozzles that cater to bottles with narrow openings seamlessly.

Water filling machines can fill various types of containers, including plastic bottles, glass bottles, and aluminum cans. They can handle different shapes and sizes, from small single-serve bottles to large gallon containers, by adjusting the machine settings or using different attachments.

Common filling methods include gravity filling, where the water flows into the container by gravity; pressure filling, which uses pressure to force water into the container; and vacuum filling, which uses a vacuum to draw water into the container.

Capacities can vary widely, from small machines that fill a few hundred bottles per hour to large industrial machines capable of filling tens of thousands of bottles per hour. The capacity depends on the specific model and the requirements of the production line.

Hygiene is maintained through regular cleaning and sanitization of the machine, especially the parts that come into contact with water. Many machines have CIP (Clean-In-Place) systems that automatically clean and sterilize the internal components.

Most water filling machines are designed to be versatile and can be adjusted to handle different bottle sizes and shapes. This is typically done through adjustable components, such as conveyor guides, filling nozzles, and capping mechanisms, allowing the machine to accommodate various container dimensions.

Factors include the machine’s design and capacity, the type of filling method used, the viscosity of the liquid, the size and shape of the containers, and the efficiency of the rinsing and capping processes. High-speed machines are designed for large-scale production and can fill thousands of bottles per hour.

Advantages include increased production efficiency, consistent and accurate filling volumes, reduced labor costs, improved hygiene and safety, and the ability to handle various container types and sizes. Automation also minimizes human error and contamination risks.

Filling volume is controlled using sensors and control systems that monitor the amount of water dispensed into each container. This can be achieved through time-based control, flow meters, or weight-based systems, ensuring each container receives the exact volume required.