Flexivent- Air release sack range

Air release system sacks allows the air to escape, while protecting the contents from contaminants.

Flexipol’s range of air release system sacks allows the air to escape, while protecting the contents from contaminants (dust, moisture etc.). Speak to the Flexipol team to discuss which product is the best for your application.


Benefits

  • More hygienic than paper sacks
  • Reduces waste packaging vs paper sacks
  • Greatly reduces infestation risk vs paper sacks
  • Inner colour/outer colour can be different
  • Water resistant
  • Suitable for fully or semi-automatic filling lines
  • Material blend designed for purpose
  • Bespoke and tailored to your needs
  • Air release systems that protect from contaminants

Available technologies

  • Flexographic printing

    High quality print in up to 8 colours

  • UVI inhibitors

    Extended protection against sunlight

  • UN approved sacks

    Certified for solid or liquid dangerous materials

  • Inner/outer colours

    Different colour inner and outer material

  • Specification support and advice

    Expertly designed packaging tailored for customer needs

  • EVOH material

    Barrier qualities, especially for pungent or oily ingredients

  • Surface treatments

    Improved adhesion for inks, labels and tapes

  • Flexitac

    Extra protection against slippage during palletisation

  • Film colours

    A vast variety of film colours

  • Anti-slip properties

    Unique film recipe or surface treatment to reduce slip

About our Flexivent- Air release sack range

Flexipol’s range of air release system sacks allows the air to escape, while protecting the contents from contaminants (dust, moisture etc.). Speak to the Flexipol team to discuss which product is the best for your application.

The three products Flexipol has developed within this innovative range are:
  1. Flexivent – Valve Sack/Lactosac: Featuring a one-way air release valve and available in our block bottom design for ease of filling and palletisation. It is also designed to run on paper sack lines, so no new machine investment is needed. Worldwide patent pending.
  2. Flexivent – Blockbottom: Available as a block bottom or side weld sack, and features a specialised air release system. Suitable for fine powders and products that are sensitive to moisture.
  3. Flexivent – Side Gusseted Sack: Available as gusseted layflat tubing or side-gusseted sacks with specialised air release system. Suitable for fine powders and products that are sensitive to moisture.
Get in touch for more information

All of our air release sacks are bespoke and manufactured to order. Our technical experts work with customers to calculate a size and thickness perfect for your application and the volume and density of product you would like to pack.