Piston volumetric filling
Positive displacement through a selected cylinder size for liquid and viscous products.
Explore this routeMeasured-volume dosing
Volumetric filling machines for measured liquid, paste and granule doses
A volumetric filling machine dispenses a controlled volume rather than filling to a visible level or directly to a target weight. The term includes several technologies: piston cylinders for liquids and pastes, pump-based dosing for flowing products and measuring cups for free-flowing granules. The correct route depends on product behaviour, not the label “volumetric” alone.
Typical products and packs
Where this filling route is used
- Liquids and oils with repeatable flow
- Sauces, creams, gels and viscous pastes
- Free-flowing granules measured by cup
- Bottles, jars, tubs and selected pouches
Compare the principles
Relevant machine routes
Several dosing methods may fill the same nominal product. The practical choice is driven by accuracy, cut-off, cleaning, format range and sustained output.
Pump volumetric filling
Controlled pump movement or timed flow for compatible free-flowing and medium-viscosity liquids.
Explore this routeVolumetric cup filling
A mechanical measuring cup doses repeatable quantities of suitable granules.
Explore this routeVolumetric versus weigh filling
Compare dose-by-volume with live weight feedback where density variation or legal metrology matters.
Explore this routeBefore quotation
Selection points to confirm
- Product density and whether it varies between batches
- Viscosity, flow, particles and air entrainment
- Dose range and how many SKUs one machine must cover
- Required tolerance and allowable product giveaway
- Change parts, cleaning and recipe control
- Standalone operation or full-line integration
Beyond the filler
Line integration considerations
- Product hopper, tank or transfer pump
- Bottle detection and conveyor gating
- Anti-drip, shut-off or diving nozzles
- Capping, labelling, coding and inspection
Machines you can compare
Machines to compare
Specifications are reference points. Confirm the operating window using the intended product, container and line arrangement.
Automatic Volumetric 4-Nozzle
Automatic Volumetric 4-Nozzle Filling Machine
Four-nozzle automatic volumetric piston filler for sauces, honey, creams and lotions. Compare fill modules, anti-drip nozzles and line options.
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LU-SV4P
LU-SV4P Four-Nozzle Servo Paste Filling Machine
Four-head servo piston filling machine for honey, syrup, lotion and cream. Review fill range, bottle limits, accuracy and automatic-line integration.
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LU-RPGT900 / LU-RPG900
LU-RPGT900 Semi-Automatic Rotor Pump Paste Filler
Semi-automatic rotor pump filler for jam, paste, sauces and products with suitable particles. Review 5–5000 ml range, hopper and speed guidance.
See machine detailsCompare your options
More filling machine options
Piston filling machines
Piston filling machines for repeatable volumetric dosing of sauces, honey, creams, gels, oils and viscous liquids. Compare pneumatic and servo options.
See optionsPump filling machines
Compare gear, rotor, magnetic, diaphragm and other pump filling machines for oils, detergents, sauces, gels and compatible chemical products.
See optionsGranule filling machines
Granule filling machines using volumetric cup or weigh dosing for beans, seeds, sugar, coffee, tablets and free-flowing dry products in the UK.
See optionsWeigh filling machines
Weigh filling machines for oils, liquids, powders and granules. Compare net-weight, pump-and-scale and multihead weighing around accuracy and output.
See optionsFilling machine buyer’s guide
UK filling machine buyer’s guide covering piston, pump, peristaltic, auger, weigh, vacuum, automation, trials, quotations and acceptance testing.
See optionsQuick answers
Volumetric filling machines FAQs
What products suit volumetric filling machines?
Typical applications include liquids and oils with repeatable flow, sauces, creams, gels and viscous pastes, free-flowing granules measured by cup. The final decision depends on the real product, dose, container and target output.
How do I choose volumetric filling machines?
Start with the product behaviour, fill range, pack format and sustainable output. Then compare the dosing principle, contact materials, changeover and cleaning against measured-volume filling across several dosing technologies.
Can the filler be supplied as part of a complete line?
Yes. Filling can be planned with container infeed, conveyors, capping or closing, labelling, coding, sealing, inspection, accumulation and end-of-line handling.
What information is needed for a quotation?
Send product details and safety data where relevant, fill volumes, container and closure samples or drawings, target output, utilities, cleaning needs, footprint and any existing equipment to be integrated.
Ready to discuss your application?
Specify volumetric filling machines around the real production task
Tell us what you fill, your fill range, container and target output. We will help you narrow the practical machine options before quotation.
Understand what the machine measures
Volumetric filling controls volume; product density determines the corresponding weight
Piston, pump and cup systems can all meter a defined volume in different ways. A robust specification separates the required volume from any weight-based legal or process check and identifies conditions that can change density or delivery.
| Variable | Why it matters to volumetric filling | How to control the comparison |
|---|---|---|
| Dose range | One cylinder, pump range or cup set may not cover every fill with the same resolution and cycle. | Test the minimum, maximum and commercially important intermediate doses. |
| Density | The same volume can have a different mass if formulation, temperature, aeration or solids distribution changes. | Record product condition and decide whether weight verification is part of acceptance. |
| Product feed | Inconsistent level, pressure, priming or refill can affect delivery even when the nominal set volume is unchanged. | Use the intended tank, hopper, pump or supply head during trials where possible. |
| Valve and nozzle cut-off | Drips, strings, product in flight or residual flow can alter the final pack result. | Observe the complete dose from refill through cut-off and container removal. |
| Change parts and settings | Different products or packs may require cylinders, screws, cups, tubing, nozzles or recipes. | Create a SKU matrix showing each physical and software change. |
| Calibration method | The result depends on how samples are taken, measured and adjusted. | Agree the sample size, instrument, product condition and treatment of start-up packs. |
Compare alternatives
Use weight or level filling when those are the true acceptance criteria
If the required result is mass, compare weigh filling. If consistent visible level in variable internal-volume containers is central, compare vacuum or overflow filling. The right decision follows from the accepted pack result, not the technology name.
Specialist volumetric route
Continue at Volumetric Fillers UK
volumetricfillers.co.uk is the preferred Lancing specialist resource for piston, pump and cup filling systems, including semi-automatic and automatic formats.
Review a volumetric applicationFurther buyer questions
Further volumetric filling questions
These answers clarify the practical boundaries that should be checked before a machine is selected or quoted.
Does a volumetric filler guarantee the same weight in every pack?
A volumetric system meters volume. The corresponding weight depends on product density, which may change with formulation, temperature, aeration or suspended solids. Where mass is the acceptance criterion, density control or a weigh-based comparison may be needed.
How is a volumetric filling machine checked across several dose sizes?
The practical route is to test the minimum, maximum and important intermediate doses with the real product and pack. Change parts, cylinder or pump range, recipe settings, nozzle behaviour and the agreed measurement method should all be recorded.