Product behaviour
Level filling is useful when glass bottles or transparent containers vary slightly in internal volume. It creates a consistent shelf appearance, but it is not the same as filling to a precise measured volume.
Level filling systems
Overflow filling machines are used where containers need a consistent visual fill level rather than an exact volumetric dose. Lancing can advise on level filling, vacuum filling and suitable alternatives for different liquids.

Specification guide
Use these notes to narrow the specification before requesting a quotation.
Level filling is useful when glass bottles or transparent containers vary slightly in internal volume. It creates a consistent shelf appearance, but it is not the same as filling to a precise measured volume.
Confirm bottle, jar, vial, bucket or jerrycan dimensions, neck opening, fill volume range and whether the same machine must cover multiple formats.
Daily volume and containers per minute decide whether a compact, semi-automatic or fully automatic configuration is the sensible starting point.
Product-contact parts, hose sets, hopper design and tool-free changeover can make a major difference when products or container sizes change regularly.
Applications
Lancing can review the product, container and target output to recommend a practical machine configuration rather than a generic one-size-fits-all filler.
Relevant machines
Semi-automatic filling machines
Overflow Vacuum Fillers are designed to fill to a level rather than to dispence a specific volume of liquid. Ideal for applications with inconistent glass bottles where the level at the neck of the bottles must be the sa…
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Liquid filling machines
Liquid filling machines configured for free-flowing, foamy, corrosive, hygienic or high-value liquids in bottles, vials, jerrycans and buckets.
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Semi-automatic filling machines
Bench‑friendly diaphragm‑pump filler with built‑in weighing to improve accuracy. Ideal for cosmetics, shampoos and foamy or solvent‑based liquids.
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Automatic filling machines
Four‑nozzle automatic piston filler for honey, sauce, cream and lotion. Choose the appropriate cylinder module for your fill size.
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FAQ
The main details are product name, viscosity, fill volume, container dimensions, closure type, required output, cleaning requirements and whether the liquid is foamy, corrosive, flammable, hot-filled or hygienic.
Yes. Lancing can discuss semi-automatic, compact and fully automatic configurations depending on output target, operator involvement and future production plans.
The best method depends on product behaviour. Thin liquids, viscous products, foamy liquids, corrosive chemicals and high-value small fills may each need a different filling principle.
Speak to Lancing
Send the product, container, fill range and target output. Lancing will recommend a suitable semi-automatic, compact or fully automatic option.