Selecting the right liquid filling equipment for non-food applications requires a rigorous evaluation of chemical aggressiveness, plant environment, and automation targets. Our engineering teams rely on this four-part checklist to specify precise, reliable packaging architectures.
Chemical & Material Compatibility
Chemical compatibility depends on fluid concentration, operating temperature, exposure time, and the complete wetted-parts assembly, including seals and gaskets. A Chemical Compatibility Database can support preliminary material selection, but final compatibility should be verified through supplier confirmation and product testing. Matching product chemistry to contact parts prevents component degradation, downtime, and fluid contamination.
| Contact Material | Chemical Resistance Profile | Typical Non-Food Applications |
|---|
| SUS304 Stainless Steel | Mild non-corrosive liquids, neutral aqueous solutions | Household detergent, liquid soap, general cleaners |
| SUS316 / SUS316L | Weak acids, saline solutions, organic solvents | Pharmaceutical dosing, IVD reagents, lotions |
| PTFE / Ceramic / Hastelloy | Concentrated acids, aggressive solvents, strong oxidizers | Industrial chemicals, pesticides, corrosive strippers |
Safety & Regulatory Certifications
Non-food packaging systems must meet strict international standards based on fluid volatility and hygienic demands:
- Explosion-Proof Safety (ATEX / IECEx): Explosion-protection requirements depend on the liquid’s flash point, vapor characteristics, and hazardous-area classification. Equipment supplied to the European market may need to comply with EU ATEX requirements, while international projects may reference the IECEx Certified Equipment Scheme.
- cGMP & Hygienic Design: Pharmaceutical filling systems should comply with the cGMP requirements applicable to their target market. EHEDG hygienic design guidelines may also support equipment design, although the exact requirements depend on the product, process and regulatory jurisdiction.
- CE Marking: CE marking indicates that the manufacturer has assessed the equipment and declared its conformity with applicable EU legislation. Refer to the European Commission CE marking guidance for official requirements.
Footprint & Throughput Planning
Balancing target production rates—measured in units-per-minute (UPM)—against available plant square footage ensures smooth operational flow:
- Inline Systems: Compact footprint, easy changeover, ideal for small-to-medium batches (up to 80 UPM).
- Rotary Systems: Larger footprint, high-speed continuous motion, engineered for high-volume manufacturing (100+ UPM).
- Nozzle Count Optimization: Calculating required fill volume and fluid viscosity determines the exact number of anti-drip filling nozzles needed to maximize throughput without splashing or foaming.
Turnkey Line Integration
Our liquid filling equipment integrates directly into full packaging lines, linking upstream and downstream equipment into a unified, synchronized workflow:
- Container Feeding: Automatic bottle unscrambling and air-rinsing.
- Precision Filling: Servo-driven piston, peristaltic, or mass flow meter filling.
- Closure Systems: Automatic bottle capping, plugging, or crimping.
- Finishing Operations: Wrap-around labeling, inkjet batch coding, and automated case packing.
For a material-focused comparison, see our guide to matching liquids, pastes, and powders to filling technology.