AQ-Lok 30mm

Plastic Closures for Bottled Water

  • Primary Market Segments Served:

    Bottled Water

  • Application/Fill Processes:

    Cold/Ambient-Fill, Aseptic-Fill

  • Material Types:


  • Closure Diameters:


  • Bottle Finishes:

    30/25 Haute

  • Bottle/Package Types:

    Plastic Non-Returnable Bottles

  • Knurl Options:


  • Seal Types:

    One-Piece Linerless

  • Tamper Evidence:

    Tamper Evident Band - Advanced (Band Break Before Seal Loss)

  • Brand Names:


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A local CSI closure specialist will contact you as quickly as possible.

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Closure Systems International’s AQ-Lok 30mm is a one-piece 30/25 closure specially formulated to meet stringent demands of the still bottled water market. AQ-Lok 30mm provides tamper-evidence prior to seal release for maximum product security, and the HDPE material provides excellent taste and odor characteristics.

Excellent Performance 

  • One-piece linerless closure for non-pressurized bottled water
  • Compatible with standard 30/25 haute / high profile bottle finish
  • Extended plug seal for sealing performance and advanced tamper evidence, providing band break prior to seal loss
  • Nib style band provides security and easy application
  • Triple-lead thread design for quick, easy-opening and resealing convenience
  • HDPE material for bottled water organoleptic performance
  • Easy to recycle

Designed to Drive Sales 

  • Broad range of attractive shell colors
  • Aesthetically pleasing design with embossing option
  • Ideal top panel for high quality top prints and graphics

Total Closure & Capping Systems Solutions

  • In addition to quality closures, CSI provides capping equipment and unparalleled customer and technical service, globally.
  • CSI's closure systems solutions help customers maximize profits by increasing the marketability of their brands and optimizing their total cost of operations.
Not all closures are produced in all regions.
Please contact us for more information.