Practical ATEX filling advice for your product, packs and production target

Machine range

Choose an ATEX filling machine that fits your product, packs and output.

Compare automatic, weigh-based, semi-automatic and complete-line options, then narrow the choice around your product behaviour, container sizes and production target.

Complete ATEX filling, capping and labelling line

Compare machines

Compare six machine options for different products and pack sizes.

Use the options below to compare container sizes, dosing methods, product compatibility and automation levels.

Selection logic

Match the dosing method to your product and production target.

Accuracy claims are only meaningful against the actual product, fill volume, speed and container presentation. Viscosity, foam, temperature, particles, product supply and nozzle cut-off can change the practical result.

  • Volumetric piston routes for positive displacement.
  • Pump or flow-meter routes for compatible flowing liquids.
  • Weigh filling for larger packs and mass-based control.
  • Diving nozzles where splash or foam needs managing.
  • Trials with real product and containers where practical.

See machine details

Multi-head servo piston filling machine for liquids and pastes

Video demonstration

See a Lancing servo filling machine in operation.

See the dosing, HMI and container movement on a working filling machine. Your final ATEX configuration is specified separately from the product data, hazardous-area classification, container and installation conditions.

Machine range FAQs

What we need to recommend the right machine.

Which filling principle is best for an ATEX application?

There is no single best principle. Piston, gear-pump, peristaltic, mass-flow, magnetic-flow and weigh filling can all be considered where compatible. Product behaviour, contact materials, required tolerance, cleaning and hazardous-area controls determine the shortlist.

Can one ATEX filler cover several container sizes?

Often yes, but the practical range depends on neck opening, container stability, fill volume, change-parts strategy, nozzle travel and changeover frequency.

Are the published speeds guaranteed?

No. Published values are reference platform figures. A project quotation should state the tested or expected performance for the declared product, dose, container and line conditions.

Your machine recommendation

Tell us what you need to fill — we’ll recommend the most suitable machine.

Send your product SDS, container details, fill range, target output and any ATEX information. You’ll receive a practical shortlist matched to your application.

☎ 01494 623015✉ sales@lancinguk.com

Direct support for new machines, line upgrades and complete filling projects.

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Engineering comparison

Compare machines by the controlling process variable—not by the label on the brochure.

The initial choice is normally controlled by product behaviour, the measurement method, the pack and the way vapour, drips and static are managed. A product trial can confirm fill behaviour, but the hazardous-area and equipment specification still requires competent classification information and an agreed conformity scope.

Selection questionWhat to establishLikely route to compare
How should quantity be measured?Target volume or mass, tolerance method, density variation and legal/metrology requirements where applicable.Piston, pump, flow-meter or load-cell weigh filling.
How does the product leave the nozzle?Foam, splash, vapour, stringing, particles, drips and shut-off behaviour at the required rate.Diving nozzles, positive shut-off, controlled fill profiles or a lower-speed trial.
How is the container presented?Neck opening, stability, conductivity, filled weight, manual handling, indexing and changeover range.Automatic bottle filling, operator-assisted stations or large-pack handling.
Where can an explosive atmosphere occur?Release sources, zone boundaries, duration, ventilation, product transfer and downstream equipment affected.Equipment and line scope developed from the competent site classification.
What must happen after filling?Drip control, capping, labelling, coding, inspection, accumulation and discharge.A stand-alone filler or a coordinated ATEX filling line.

Hazardous-area context

Use the zone definition to set design inputs, not as a substitute for the assessment.

HSE guidance describes gas, vapour and mist zones by the likelihood and duration of an explosive atmosphere. The room, the point of release and the inside of product-handling equipment can have different conditions. The competent classification should define the actual boundaries and the protection requirements used for machinery selection.

ZoneHSE definition in practical termsInformation the machinery project still needs
Zone 0An explosive atmosphere is present continuously or for long periods.Exact extent, gas or vapour group, temperature class, process enclosure, release control and the intended protection concept.
Zone 1An explosive atmosphere is likely to occur in normal operation occasionally.Normal release scenarios, ventilation assumptions, operating procedures, equipment interfaces and access for inspection.
Zone 2An explosive atmosphere is not likely in normal operation and, if it occurs, will persist only briefly.Abnormal release scenarios, boundaries, detection or ventilation measures and the equipment that remains inside the classified area.

Lancing should not be asked to infer the zone from the product name.

Share the current DSEAR assessment or hazardous-area drawing where available. When the assessment is incomplete, the machinery shortlist can remain provisional, but the final equipment category, marking, documentation and installation requirements cannot be closed on an assumption.

See the DSEAR and ATEX responsibility guide

Further buyer questions

Questions that should be resolved before final selection.

Is a completed DSEAR assessment required before requesting a quotation?

A preliminary discussion can begin with the SDS, process description and known site information. The final hazardous-area machinery specification requires competent classification inputs, so any quotation produced before they are available should clearly state the assumptions and outstanding responsibilities.

Can a successful product trial prove ATEX or DSEAR compliance?

No. A trial can demonstrate filling behaviour, cut-off, foam control, container handling and cleaning under stated conditions. It does not replace the workplace risk assessment, hazardous-area classification, ignition-risk assessment or conformity process.

What happens when the same site fills hazardous and non-hazardous products?

The operating modes, product changeover, cleaning, recipe control and area classification need to be reviewed together. A common machine may be possible, but every intended product and mode must be included in the agreed specification rather than treated as an informal future use.

Related Lancing specialists

This site remains focused on hazardous-area filling. For a general liquid-filler comparison without an ATEX requirement, use Liquid Fillers. For volumetric technology in its own right, use Volumetric Fillers. For broader packaging-line design outside the hazardous-area focus, use Packaging Lines. The ATEX project can link those technologies back to the site classification and ignition-control requirements.

Selection gates

Move from a broad machine shortlist to a controlled filling trial in three evidence-led steps.

Automatic, weigh and large-pack machines can overlap in nominal fill range. The better differentiators are the product behaviour, measurement method, container presentation and the way the line must operate inside or alongside the classified area.

A

Eliminate unsuitable routes

Use the SDS, viscosity and density at operating temperature, conductivity where relevant, particles, foam, shear sensitivity and material compatibility to remove dosing methods that cannot handle the product or cleaning regime. This is more reliable than selecting a flammable-liquid filler from volume alone.

B

Define the operating envelope

List minimum and maximum fills, every container and closure, product supply conditions, normal and abnormal stops, output target, changeover frequency and the site services available. The same solvent filling machine can behave differently when head pressure, temperature or downstream accumulation changes.

C

Test the real constraints

Plan samples and acceptance criteria around the expected constraint: nozzle cut-off, foam, load-cell stability, container movement, closure application, extraction permissives or cleaning. A trial should close a defined decision rather than provide an unstructured demonstration.

Likely routeFirst question to answerEvidence that normally matters next
Automatic ATEX fillingCan containers be presented and filled repeatedly at the required sustained output?Product-feed stability, fill profile, nozzle cut-off, accumulation, capping and line controls.
ATEX weigh fillingIs mass the controlling quantity for the larger pack?Tare method, scale stability, coarse/fine cut-off, drips and filled-pack movement.
Bucket, pail and small-drum fillingCan the heavier pack be located, filled, closed and removed safely?Base and neck geometry, nozzle travel, ergonomics, conveyor isolation and closure handling.
Complete chemical filling lineWhere does the classified boundary extend across the open-pack sequence?Interface register, cause-and-effect logic, extraction, rejects, balanced output and SAT scope.

Static control is not a universal accessory selection. Container material, transfer path and product behaviour need to be reviewed together; see the earthing, bonding and static-control guide. For non-hazardous general liquid-filling selection, use liquidfillers.co.uk rather than creating a competing route on this specialist site.

Expanded machine selection

Choose by automation, measured quantity and container journey.

Machine selection becomes clearer when the project separates three decisions: who moves the container, how the dose is controlled and what happens between the nozzle and a secure closure. The table below points to the detailed route for each decision.

Primary decisionRoutes to compareProject evidence
AutomationSemi-automatic or automatic ATEX filling.Campaign length, staffing, operator task, sustained output and downstream stages.
Measured quantityLoad-cell / weigh filling or piston, pump and suitable flow-based routes.Mass or volume target, density, temperature, tare, tolerance and test method.
Container formatBottles, jerrycans, pails or drums and large packs.Dimensions, weight, neck/opening, stability, material, closure and handling.
Line boundaryStand-alone filler or complete fill-cap-label line.Infeed, open-container route, capper, coding, inspection, labelling, rejects and discharge.
Site integrationInstallation, extraction and interlocks.Classification, layout, utilities, interface owners, FAT and SAT evidence.

Compare automation levels Review quotation cost factors

Machine selection questions

Questions that help narrow the ATEX filling machine route.

The best machine family follows the operating case. These questions help buyers compare automation, measurement and project scope without treating a catalogue label as a final specification.

Which ATEX filling route suits low-volume, high-changeover production?

An operator-assisted or semi-automatic route is often the first option to investigate when batches are small, formats change frequently and continuous conveyor output is not the main objective. That does not reduce the need for appropriate hazardous-area equipment, permissives, earthing or bonding, extraction interfaces and controlled operating procedures.

Compare the complete operator task: presenting and confirming the pack, making any monitored connection, starting the cycle, dealing with drips, fitting the closure and moving the filled container. A flexible station is only useful when those actions are safe, repeatable and ergonomically practical.

When does load-cell filling deserve priority?

Load-cell filling deserves priority when the required acceptance quantity is mass, container sizes are larger, product density can vary, or the buyer wants a direct recorded weight rather than an inferred volume. The decision still depends on tare variation, required net or gross result, platform stability, product flow, nozzle cut-off and the time needed for the reading to settle.

Volumetric or timed methods may remain practical for other duties. The load-cell versus volumetric comparison explains how to define a reproducible test instead of assuming one method is universally more accurate.

How can buyers compare ATEX filling quotations with different scope?

Compare quotations against one scope matrix that separates machine supply, site works, interfaces, documents, tests and exclusions. Two proposals may both describe an ATEX filler while one includes container handling, extraction interlocks, capping controls and installed testing and the other stops at the dosing station.

List the declared hazardous-area information, products and packs, dosing basis, output test, product supply, utilities, extraction, earthing or bonding, guarding, downstream interfaces, FAT, SAT, documentation and training. Differences then become engineering decisions rather than hidden commercial assumptions.

What is a filler feature and what is a site interface?

A filler feature is supplied and verified as part of the machine; a site interface is a condition or service the machine relies on but that another party provides or approves. Product valves, nozzles, machine sensors and control logic may sit within the machine scope. Area classification, room ventilation, building extraction, product feed, drains, fire strategy and final installation verification may be shared or site-owned.

Every interface should have an owner, technical requirement, signal or connection definition and acceptance method. The ATEX upgrade question guide shows why these boundaries matter when equipment is retained.

Use the question library to close the next decision.

See the ATEX filling machine questions hub for focused answers on zone selection, plastic containers, line output, retrofit and nozzle choice, then use the existing machine pages to compare practical routes.

Compare proposals consistently

Use the same evidence questions for every ATEX filling-machine proposal.

A buyer cannot compare two machines fairly when one quotation includes the product supply, extraction, static controls, capping and acceptance evidence while another lists only the filler. Convert the operating case into an evidence matrix before comparing price, output or lead time.

Comparison areaQuestion for each supplierEvidence to retain
Product and wetted pathWhich formulations, temperatures, cleaning chemicals and product-contact components are inside the proposed scope?SDS revision, product schedule, material list, supplier recommendations and trial limits.
Hazardous-area dutyWhich approved zone and operating assumptions have been used, and what remains for the site to confirm?Classification drawing, marking schedule, instructions and interface register.
Sustained productionWhich complete cycle, pack range, rejects, stops and changeovers support the stated output?Cycle basis, representative test plan and accepted-pack calculation.
Fill-to-close processHow are open filled packs transferred, capped, inspected and controlled during a fault?Line layout, cause-and-effect schedule and closure acceptance method.
FAT and SATWhat will be proven at the supplier, what needs the final site and who closes each action?Traceable FAT protocol, SAT list, deviations and signed acceptance records.

What does the machine video prove?

The existing video demonstrates a working Lancing servo filling sequence, HMI and container movement; it does not prove the final ATEX configuration for another product or site. Use it as first-party process evidence, then define the product trial, marking, controls and installation separately.

View the existing machine demonstration

How should ATEX marking be compared?

Compare the intended machine duty and limits against the same approved area information. Do not score a quotation by the number of Ex-marked components without checking the assembled equipment, mechanical ignition sources and site interfaces.

Use the marking and evidence guide

When should capping be priced with the filler?

Include capping when the open filled container, closure feed, transfer or downstream stop materially affects vapour, handling or sustained output. The complete line can then be assessed as one operating sequence.

Review fill-to-close integration

Request comparable, traceable quotation inputs.

Send the same product, pack, site and output evidence to each supplier. Use the ATEX specification checklist and state which items are confirmed, provisional or still awaiting competent review.

Classification-led selection

Do not choose the machine family from the Zone alone.

The Zone, gas group, temperature class, equipment duty, product behaviour and control dependencies need to be understood together. Use the new gas-group and temperature-class guide, the LEL detection and ventilation-interlock guide and the answer explaining ATEX versus DSEAR before the machine architecture is frozen.

Classification evidence

Share the approved Zone drawing, gas or vapour group, temperature requirement, extent and any external measures relied on by the equipment.

Architecture evidence

Define whether movement and control are pneumatic, electro-pneumatic or electric without assuming one architecture is universally safer.

Interface evidence

List extraction, gas detection, product isolation, capping, conveyors and building systems that affect the safe state.

Additional machine-selection routes

Move from a machine family to the measurement, pack and hazardous-area decision.

Compare equivalent evidence

Compare filling proposals against the same accepted-pack test.

A quoted filler tolerance only becomes comparable when both proposals use the same product, target quantity, container, tare convention and verification method. Specify how a restart, changeover or batch-end condition is represented. Do not equate display resolution with fill accuracy or compare a closed-pack net weight with a freshly filled open container without recording the difference.

Use the accuracy and checkweighing guide to define the test. For formulations that need additional controls, review solvent-based ink packaging or separate resin and hardener packing. These application reviews supplement the existing machine families; they do not extend any published model specification.

Send one common test brief with your enquiry so the shortlisted routes can be compared on the same basis.

Need a filling system that fits your product, packs and output?

Share your SDS, hazardous-area information, containers, fill volumes, target output and any capping or labelling stages.

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