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Aqua-Lok mini Plastic Closure
Aqua-Lok mini Plastic Closure
Aqua-Lok mini Plastic Closure
Aqua-Lok mini Plastic Closure
Return to bottled-water

Aqua-Lok mini™ 26mm

Closure Systems International, the creator of the original 26.7mm bottle finish and closure system, now offers Aqua-Lok mini 26mm closures. The closure’s ultra lightweight design provides improved economics without sacrificing performance.

Aqua-Lok mini 26mm provides tamper evidence prior to seal release for maximum product security, and the organoleptically tested and approved HDPE material provides excellent taste and odor characteristics. Aqua-Lok mini 26mm is environmentally preferred, has excellent performance, and yields enhanced profitability.

Efficient Packaging

  • One piece / linerless, 26mm short-height closure for still bottled water
  • Compatible with 1901 and other 26mm short-height industry bottle finishes
  • Lightweight for improved packaging economics / profits
  • Material source reduction for improved sustainability
  • Lightweight offering represents ~40% resin savings in the bottle finish and closure compared to standard 26mm

Excellent Performance

  • Extended plug seal for sealing performance and advanced tamper evidence, providing band break prior to seal loss
  • Tamper band designed for consumer security and easy application
  • Tested and approved HDPE material for bottled water organoleptic performance
  • Three-start thread for quick, easy-opening convenience

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


Material Types


Closure Diameters


Bottle Finishes

1901, 1902

Bottle/Package Types

Plastic Non-Returnable Bottles

Seal Types

One-Piece Linerless

Tamper Evidence

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

Brand Names

Aqua-Lok, mini™

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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