How peristaltic filling works
The pump compresses tubing to move liquid forward. Changing the tubing can simplify product changeover and reduce cleaning time, provided the tubing is compatible with the liquid.
Peristaltic filling machines
Peristaltic filling machines for small-dose and clean-changeover liquids.
Peristaltic fillers move liquid through flexible tubing, keeping the product away from the pump body. This can be useful for high-value liquids, frequent changeovers and products where clean contact paths matter.
Specification guide
How to choose the right system.
These notes are written for buyers comparing filling machinery options before requesting a quotation.
Good applications
Peristaltic filling is often reviewed for perfumes, essential oils, toners, serums, reagents, small bottles and other low-to-medium-viscosity liquids.
Limits to check
Very thick liquids, particulates or aggressive chemicals may require careful tubing selection or a different pump type. Flow rate and tubing life should be checked during specification.
Key considerations
What affects the machine specification?
Clean product path
Product contacts the tubing rather than the pump body.
Fast changeover
Tubing changes can reduce cleaning between products.
Small fills
Useful for smaller bottle sizes and high-value liquids.
Automatic or semi-automatic
Available as tabletop, compact and automatic multi-head configurations.
Relevant machines
Lancing filling machinery to review.
Automatic filling machines
Automatic Peristaltic Filling Machine
Servo‑controlled peristaltic filler with touch HMI. Dosing volume is set directly on the screen—no need to time the fill. Four peristaltic channels keep product inside disposable t…
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Semi-automatic filling machines
Semi Automatic Peristaltic Filling Machine
Double‑head semi‑automatic peristaltic filler for large bottles and jugs. High flow (≈12 L/min × 2) with tubing‑only contact makes quick, hygienic changeovers.
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Compact filling machines
Compact Four Head Peristaltic Filling Machine
Desktop automatic peristaltic filler with 4 nozzles. Each head has an independent pump (≈60 W) delivering up to ≈4000 ml/min; ≈30–50 bpm depending on bottle and liquid.
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Compact filling machines
Compact Automatic Volumetric Filling Machine
Tabletop 2–4 head piston filler for soaps, shampoos and viscous liquids. Accurate volumetric dosing with ≤±1% typical accuracy.
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Liquid filling machines
Liquid Filling Machinery
Liquid filling machines configured for free-flowing, foamy, corrosive, hygienic or high-value liquids in bottles, vials, jerrycans and buckets.
View detailsRelated guides
More ways to narrow the specification.
FAQ
Common questions.
What products suit peristaltic filling?
Small-dose liquids such as perfumes, oils, toners, reagents and compatible low-viscosity products are common candidates.
Is peristaltic filling hygienic?
The product-contact path is the tubing, which can support clean changeovers when tubing material is suitable.
Can peristaltic fillers be automatic?
Yes. Peristaltic filling can be supplied in semi-automatic, compact and fully automatic formats.
Speak to Lancing
Need help specifying a filling machine?
Tell us the liquid, container, fill range and target output. Lancing will recommend a practical semi-automatic, compact or fully automatic option.
Tubing-based metering
Treat the tube, product feed and priming method as part of the calibrated dosing system.
In a peristaltic filler, rotating rollers compress flexible tubing and move product without the liquid contacting the pump mechanism. This can simplify product isolation and changeover, especially for clean, lower-viscosity liquids and smaller doses. The tube is not merely a consumable hose: its bore, wall, material, compression and condition influence the volume delivered per revolution.
A representative trial should therefore record the exact tube specification, product temperature, suction lift, source vessel, priming method and any bubbles in the line. Multi-head systems also need each channel calibrated under the same conditions. Replacing tubing or changing the route can require verification before production resumes.
Tube selection and life
The tube must be compatible with product and cleaning chemicals while providing stable recovery after each roller pass. Age, compression set, temperature and chemical exposure can alter flow. Define inspection and replacement criteria rather than relying only on elapsed time.
Priming and air control
Air pockets change the liquid volume in a given tube length and can disrupt small doses. Keep connections tight, minimise unnecessary suction lift and define how channels are primed, checked and cleared after a product change.
Channel calibration
Calibrate each head using the agreed product and measurement method. Check warm-up, repeated fills, restart after a pause and performance after tube replacement. A common motor setting does not guarantee identical output from every tube path.
Specification and trial evidence
Peristaltic trial variables that should be recorded.
Recording these variables makes a successful sample trial transferable to production setup and maintenance.
| Selection point | What to define or test | Why it matters |
|---|---|---|
| Tube | Material, internal diameter, wall, length, lot and routing | Defines the metering element and allows replacements to be verified. |
| Product | Temperature, viscosity, density, surface tension and sensitivity to air | Explains changes in suction, bubbles, drip and measurement. |
| Source | Vessel level, suction height, filter, connection and refill method | Controls inlet conditions and channel-to-channel consistency. |
| Pump profile | Speed, acceleration, deceleration, reversal or suck-back and pause time | Influences dose, nozzle shut-off and cycle time. |
| Nozzle | Internal diameter, length, height and shut-off arrangement | Affects back pressure, drip control and placement into the container. |
| Verification | Target, instrument, sample size, calibration calculation and recheck frequency | Defines how the process remains approved after setup changes. |
Buyer questions
Questions to resolve before the specification is fixed.
What products suit a peristaltic filling machine?
Suitability depends on viscosity, chemical compatibility, particles, dose and required flow. Clean, lower-viscosity liquids and smaller doses are common applications, but the actual product should be tested with the proposed tube and nozzle.
Does the product touch the pump?
The product normally remains inside the flexible tubing and connected product path, while the rollers act on the outside of the tube. Other components such as nozzles and connectors may still be product-contact parts.
Why can tube replacement change the fill?
Internal diameter, wall thickness, material recovery, routing and compression affect the displaced volume. Use the specified tube and verify calibration after replacement.
How are bubbles prevented?
Use sound connections, suitable suction conditions, controlled priming and a product source that does not draw a vortex or run low. Bubbles already present in the product may require a wider process review.
Can multiple heads share one setting?
They can share recipe values, but each channel should be verified because tube and route variation can affect the delivered amount. Calibration and sample checks should identify head-specific adjustment.
How is cleaning managed?
The product path can often be replaced or cleaned in place according to the tube, connectors, nozzle and product requirements. Define how residual product is removed and how the approved setup is restored afterward.