Need help choosing? Speak to a filling-machine specialist about your product, pack and output.

Positive-displacement filling

Piston filling machines for liquids, sauces, creams and pastes

Piston fillers draw product into a cylinder and push the measured volume through a valve and nozzle. This positive-displacement principle is widely used for products ranging from oils to thick sauces because the dose is linked to cylinder displacement. The machine still needs the right valve, nozzle, feed arrangement and cylinder range for the product.

Piston filling machines for liquids, sauces, creams and pastes

Typical products and packs

Where this filling route is used

  • Sauces, dressings, jam and honey
  • Creams, gels, lotions and shampoo
  • Oils and medium-viscosity liquids
  • Pastes requiring positive product movement

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.

Before quotation

Selection points to confirm

  • Cylinder module should suit the normal dose range
  • Valve port and nozzle bore must pass the product and particles
  • Suck-back or shut-off is needed for stringy products
  • Product feed must refill cylinders consistently
  • Pneumatic supply or servo power must match site utilities
  • Cleaning and seal change access should suit the production schedule

Beyond the filler

Line integration considerations

  • Hopper, jacket, agitator or transfer pump
  • Container gating and multi-head nozzle alignment
  • Recipe storage and changeover controls
  • Downstream capping, labelling and coding

Machines you can compare

Machines to compare

Specifications are reference points. Confirm the operating window using the intended product, container and line arrangement.

Compare your options

More filling machine options

Quick answers

Piston filling machines FAQs

What products suit piston filling machines?

Typical applications include sauces, dressings, jam and honey, creams, gels, lotions and shampoo, oils and medium-viscosity liquids. The final decision depends on the real product, dose, container and target output.

How do I choose piston 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 positive-displacement dosing across liquid and paste products.

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 piston 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.

CallEnquire