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.
DecisionPET bottleGlass bottle
WeightLightweightHeavier, premium feel
Common usesSoft drinks, sparkling waterBeer, cider, mixers, premium soda
ClosurePlastic screw capCrown, ROPP, screw or specialty closure
HandlingStability and pressure rating importantBreakage and transfer care important
Line planningCapper and labeller compatibilityRinser, 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.

Ready to shortlist machinery?

Send your product, container and output details.

Share your drink type, bottle or can format, closure and target production output so the recommended route matches the project.