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AQ-Lok 30mm Plastic Closure
AQ-Lok 30mm Plastic Closure
Return to bottled-water

AQ-Lok 30mm

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.
Purchase Requests or Questions?

Product Detail

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


Purchase Requests or Questions?

Research & Development: Innovation Capabilities

At CSI, R&D is a crucial component of innovation and a key factor in developing new competitive advantages. CSI follows a disciplined New Product Development process, utilizes a creative space for ideation known as Studio C and provides differentiated technology platforms known as Studio C Creations.

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