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ALLOT TECH5 GALLONWATERFILLING MACHINE SOLUTIONS

Bottle reuse decision

5 Gallon Bottle Inspection and Leak Testing

Bottle inspection and leak testing determine whether a returned large-format bottle should continue into washing and filling. Rejection rules belong to the plant quality system and local requirements.

18.9L ≠ 20LReturnable + one-way pathsConfirmed / Reference / TBC
ALLOT TECH / LARGE-FORMAT WATERSYSTEM
5 gallon water bottle washing filling and capping equipment reference
Real equipment reference. Final configuration is project-specific.

Decision summary

Use this page when the decision matches your project

Bottle inspection and leak testing determine whether a returned large-format bottle should continue into washing and filling. Rejection rules belong to the plant quality system and local requirements.

Suitable for
  • Returnable bottle fleets
  • Plants with recurring crack, neck or leakage issues
  • Operations formalizing rejection records
Not suitable for
  • Using equipment as a substitute for quality procedures
  • Inventing a universal reject threshold
  • Filling visibly unacceptable bottles
Required inputs
  • Known bottle failure modes
  • Local quality requirements
  • Manual inspection points
  • Desired automatic test and reject integration
01

Visual inspection scope

Operators or vision systems may check cracks, deep scratches, deformation, neck damage, odor, foreign matter and overall condition. Lighting, rotation and presentation affect what can be seen.

  • Body and base
  • Shoulder and handle
  • Neck finish
  • Odor and foreign matter
  • Label and contamination condition
02

Leak and integrity testing

A selected leak test should match bottle material, deformation and line speed. The proposal must define the method, bottle presentation, reject action and test limitations rather than implying perfect detection.

  • Test method to be confirmed
  • Reference bottle set
  • False-reject handling
  • Failed-bottle discharge
  • Verification and maintenance checks
03

Manual versus automatic inspection

Manual inspection is flexible but depends on lighting, training, pace and fatigue. Automatic systems can improve repeatability for defined defects but need controlled presentation and may not identify every odor or contamination problem.

  • Operator workload
  • Defined detectable defects
  • Bottle rotation or spacing
  • Reject confirmation
  • Recordkeeping
04

Write plant-specific reject logic

The quality team should approve defect categories, disposition, traceability and escalation under local rules. Machine alarms and reject stations should support that policy.

  • Accept, hold and reject categories
  • Segregated reject area
  • Root-cause review
  • Bottle fleet replacement
  • Local compliance confirmation
Q / INPUT

Information needed for a quote

Send the bottle and cap basis, required BPH, bottle path, factory and utility information, destination and any module or support requirement. Unknown items can remain marked “to be confirmed.”

Request a Configuration-Based Proposal

FAQ

Short answers, visible boundaries

Project-specific output, hygiene, utilities and service terms belong in the confirmed technical proposal.

Can a leak tester detect every damaged bottle?

No test should be assumed to detect every defect. The confirmed method and limitations must be understood alongside visual and hygiene inspection.

Should scratched bottles be rejected?

The plant should define its own criteria according to bottle condition, local requirements and quality policy.

Where should rejected bottles go?

Use a controlled, segregated route that prevents rejected bottles from returning unnoticed to the clean production flow.

Prepared by

Allot Tech Content & Project Coordination
Last reviewed: 2026-08-31. Technical values follow Confirmed, Reference or To Be Confirmed status. Catalog conflicts are disclosed; the signed quotation and technical agreement control the final project.

Contextual next step

Request a Configuration-Based Proposal

Send the bottle, cap, output and factory basis. Unknown values can remain open instead of being invented.