Bottle format guide
PET vs glass bottle filling for carbonated drinks.
PET and glass bottles need different handling, closure and line planning. Choose the bottle format before finalising the carbonated filler specification.
- Check bottle pressure rating and stability.
- Confirm neck finish and cap specification.
- Plan gentle handling to avoid bottle movement issues.
| Decision | PET bottle | Glass bottle |
|---|---|---|
| Weight | Lightweight | Heavier, premium feel |
| Common uses | Soft drinks, sparkling water | Beer, cider, mixers, premium soda |
| Closure | Plastic screw cap | Crown, ROPP, screw or specialty closure |
| Handling | Stability and pressure rating important | Breakage and transfer care important |
| Line planning | Capper and labeller compatibility | Rinser, filler, capper/crowner route |
- Review crown, screw or ROPP closure route.
- Check bottle size range and changeover needs.
- Include rinsing and inspection where required.
- Send sample bottles and caps when asking for a quote.
- Check label route and coding after fill.
- Allow for future bottle formats if likely.
FAQs
Common questions.
Can PET bottles be used for carbonated drinks?
Yes, provided the bottle, cap and filling route are suitable for carbonated product pressure.
Is glass better for premium drinks?
Glass is often chosen for premium presentation, but the right choice depends on the brand and sales channel.
Does the filler change between PET and glass?
The filling principle may be similar, but handling, guides, capping and line layout can change.
Related pages
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