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Double-Aqua 28mm Plastic Closure
Double-Aqua 28mm Plastic Closure
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Double-Aqua 28mm

Closure Systems International’s unique patented Double-Lok tamper band design provides the highest level of tamper evidence available in the beverage industry. When consumers open a Double-Lok closure, they hear, see, and feel band separation, providing maximum assurance. Brand owners also appreciate that Double-Lok protects the authenticity and integrity of their products.

Double-Lok tamper evidence combined with CSI’s linerless sealing system, makes Double Aqua ideal for non-carbonated mineral water applications.

Tamper Evidence

  • Patented tab tamper band design for the ultimate in tamper evidence
  • High level of audio, visual, and tactile cues of band breakage and separation from the closure
  • Provides consumer a sense of security that package safety has not been compromised
  • Protects product integrity and authenticity

Seal Integrity in a Linerless Cap Design

  • Securely seals nitrogen pressurized packaging
  • Preserves original product taste
  • No liner fallout
  • Compatible with PCO 1810 bottle finish 

Designed to Drive Sales

  • Wide range of colors available to attract consumers
  • Printing graphics capabilities for decorating closure top
  • Promotional capability
    ✓ Under-the-cap printing availability
    ✓ Marketing expertise to help you develop effective promotional programs

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.
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Product Detail

Primary Market Segments Served

Bottled Water, Non Carbonated Soft Drinks

Application/Fill Processes

Cold/Ambient Fill with Nitrogen Pressure

Material Types


Closure Diameters


Bottle Finishes


Bottle/Package Types

Plastic Non-Returnable Bottles

Knurl Options


Seal Types

One-Piece Linerless

Tamper Evidence

Tamper Evident Band - Standard

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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