Filling Technology
Pump Filling Machine Selection Guide
Pump fillers meter product through a selected pump technology. Gear, lobe, peristaltic and other pump types differ in shear, cleanability, seal exposure, accuracy range and suitability for particles, so the pump is chosen around the product path.
Direct answer
What this decision means for a real filling project
Pump fillers meter product through a selected pump technology. Gear, lobe, peristaltic and other pump types differ in shear, cleanability, seal exposure, accuracy range and suitability for particles, so the pump is chosen around the product path.
This guide is part of the Filling Method Selection cluster. Read the hub when the project still needs a broader comparison.
Engineering inputs
Define the duty before comparing equipment
A useful proposal starts from agreed process and package information. These inputs keep suppliers from filling gaps with incompatible assumptions.
Send these details
- Viscosity range and density
- Chemical compatibility
- Particles or shear sensitivity
- Fill range and recipe count
- Cleaning or product-change procedure
Require these checks
- Identify the proposed pump type
- Verify seals and hoses
- Test low and high fill volumes
- Measure residual product and cleaning time
Line integration
Connect the choice to upstream and downstream equipment
The filler must be engineered as part of a complete cell. Bottle feeding, product supply, capping, inspection, labeling and downstream accumulation all influence practical output. The correct filling principle is therefore selected before head count or nominal speed is discussed.
Comparison sheet
Put every supplier on the same basis
| Decision area | What to state in the RFQ | What to verify |
|---|---|---|
| Product | viscosity range and density | identify the proposed pump type |
| Package | chemical compatibility | verify seals and hoses |
| Performance | particles or shear sensitivity | test low and high fill volumes |
| Operation | fill range and recipe count | measure residual product and cleaning time |
| Project scope | Utilities, interfaces, documents, spares, packing, shipping and support | Written inclusions, exclusions and acceptance evidence |
Verification route
Move from a claim to recorded evidence
A useful trial uses representative product, containers and closures. Confirm fill repeatability, visible level where relevant, foam recovery, drips, container stability, cleaning access and the transfer to the capper under an agreed test procedure.
- Approve the duty, drawings and test conditions before fabrication is treated as final.
- Use production-intent product and packaging wherever they materially affect performance.
- Record results by format, operating condition and quality criterion rather than relying on a short edited video.
- List open items, owners and closure evidence before packing and again after site commissioning.
Buyer questions
Answers to common RFQ and acceptance questions
When is Pump Filling Machine Selection Guide useful?
Projects needing flexible dosing across several liquids or container sizes when a compatible pump can provide controlled flow. One pump type does not suit every chemical, food or cosmetic liquid; seal compatibility and shear sensitivity require explicit review.
What details should be supplied before requesting a quotation?
Prepare the following project-specific information: viscosity range and density, chemical compatibility, particles or shear sensitivity, fill range and recipe count, cleaning or product-change procedure. Drawings, photos and representative samples help the engineering review move from a budget assumption to a defined scope.
How should the proposed solution be checked before acceptance?
Use an agreed review or test plan to identify the proposed pump type, verify seals and hoses, test low and high fill volumes, measure residual product and cleaning time. Record the conditions, measurements and open actions so the result can be compared with the approved specification.
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Allot Technology (Suzhou) Co., Ltd. was founded in 2019. Our roots are in new-media and online communication; since 2025, we have combined that experience with China manufacturing sourcing to introduce practical beverage and liquid-packaging equipment to global buyers honestly and clearly.