Liquid Filling Machine

The Nexus Australia liquid filling machine accurately fills bottles, jars and containers with liquid products across a wide range of viscosities, from thin water-like liquids to thick creams and gels. It is available as a semi-automatic liquid filling machine for smaller batches or a fully automatic liquid filling machine for high-volume production, and is supplied and supported Australia-wide. For thick products, a piston-based paste filling machine configuration handles creams, sauces, gels and pastes with the same repeatable accuracy. Nexus has supported liquid filling Australia-wide for food, cosmetic and chemical producers, including bottle filling machine Australia-based installation, service and spare parts.

Liquid filling machines in Australia

Nexus Australia supplies liquid filling machines Australia-wide, with installation, servicing and spare parts supported locally rather than shipped from overseas. That local support matters more than it sounds: a liquid filling machine Australia buyers can get parts and service for is the difference between a half-day stoppage and a half-month one.

The range covers commercial bottle filling machine work for growing producers through to high-speed automatic lines. A semi automatic bottle filling machine suits short runs and trial batches, while a liquid bottle filling machine running inline handles steady volume. Because the stages are separate machines, a line can start semi-automatic and be automated as volume builds, which our guide to semi-automatic versus fully automatic packaging machines covers in detail.

How a liquid filling machine works

Containers are presented to the filling heads, where a measured dose of liquid is dispensed into each one using the chosen filling method. The fill volume is controlled by pump displacement, weight, level or flow measurement depending on the system, giving consistent, repeatable fills before the containers move on for capping and labelling.

Choosing the right liquid filler

The best filling method depends on the viscosity and behaviour of your liquid:

• Thin, free-flowing liquids such as water, juices and spirits: overflow or gravity fillers give a clean, level fill.
• Medium-viscosity liquids such as oils, sauces and shampoos: servo piston fillers give accurate volumetric dosing.
• Thick or particulate liquids such as creams, pastes and chunky sauces: rotary lobe pump fillers move heavier product without damage.
• High-value or regulated liquids: mass or magnetic flow meters give the most accurate fill by volume.

Filler types

• Servo piston filler: precise volumetric dosing of liquids using piston pumps.
• Gravity filler: gravity-based filling for free-flowing liquids.
• Overflow filler: consistent fill levels for clear and bottled liquids.
• Net weight filler: accurate filling by measuring the weight of the liquid.
• Rotary lobe pump filler: a larger range of dosing volume for viscous product.
• Mass or magnetic flow meter: the most accurate fill based on volume.

Filling corrosive and chemical liquids

A chemical liquid filling machine is specified differently from a food or cosmetic filler. Wetted parts are selected so seals, gaskets and contact surfaces stand up to solvents, acids and cleaning agents rather than degrading, and the dosing method is chosen for the behaviour of the product rather than for speed alone. Detergents, disinfectants, solvents, lubricants and industrial coatings are all handled this way, with the material specification confirmed against your product before the machine is configured. Our guide to filling machines for chemicals and cleaning products covers wetted parts, foaming and trigger-sprayer capping in more detail.

System configurations

• In-line filling system: continuous filling in a straight-line process.
• Rotary filling system: high-speed filling in a rotary setup.
• Mono-block filling system: combines filling, capping and other functions in a single block.

Containers and output

The liquid filling machine handles bottles, jars, jerry cans, vials and other rigid containers, and integrates with capping and a labelling machine to form a complete liquid packaging machine line. Throughput ranges from entry-level semi-automatic benches up to high-speed automatic bottle filling machine lines matched to your production demands.

Filling on its own rarely finishes the job. A bottle filling and sealing machine pairs the filler with a capping system so containers are filled and closed in one pass, either as separate inline stations or combined in a mono-block. Where the closure is a twist-on cap or trigger sprayer, torque is set on the capper rather than the filler.

Installation, support and lead times

Nexus installs and commissions every liquid filling machine it supplies, anywhere in Australia. Our own technicians travel interstate for the job, and on a larger or more complex line an engineer from the manufacturer works alongside them. Over the last three years Nexus has installed machines in Perth, Melbourne, Shepparton, Sydney, Brisbane and Adelaide, and we also supply customers in New Zealand.

After handover, Nexus supports every machine it supplies. That means operator training, preventive maintenance, spare parts, and help when something goes wrong. If a Nexus machine breaks down, we troubleshoot by phone or video call first, at no charge, then send a Nexus technician or an approved contractor in your state if the fault needs hands on it. Common spare parts are held in Australia. Every machine carries a 12 month return-to-base warranty, excluding wear parts.

Lead time from order to shipment is typically about 75 days for a standard configuration and 90 to 120 days for a complex application, plus freight and installation. Pricing is by quotation, because each machine is configured to your product and container. Nexus Australia is a member of APPMA, the Australian Packaging and Processing Machinery Association. Nexus is also an authorised Australian partner for KWT, whose liquid filling machines are part of the range described above.

Industries served

• Food and beverages: juices, sauces and syrups.
• Pharmaceuticals: cGMP-compliant filling with accurate dosing and hygienic operation.
• Personal care products: liquid cosmetics and personal care products. See our guide to packaging machines for cosmetics for filler choice by product.
• Household cleaning products: liquid detergents, disinfectants and cleaning agents.
• Chemical industry: various liquid chemicals handled with safety and accuracy.
• Automotive and lubricants: liquid automotive products and lubricants.
• Paint and coating products: accurate filling of liquid paints and coatings.

For single-serve liquid formats see our liquid sachet filling machine, or view the full filling machine range.