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SIG PureFlow Connect

Conveniently dispense preservative-free, aseptic beverages with the SIG PureFlow Connect Bag-in-Box: an aseptic-capable ball valve, designed to deliver superior performance.
  • Aseptic- and ESL-capable
  • Works with BUNN and Cornelius dispensers
  • Ideal for dispensing preservative-free products

Freshness at your fingertips

Enjoy effortless pouring enhanced product preservation with the SIG PureFlow Connect. When safety and convenience are top-of-mind, this dispenser-friendly bag-in-box package, featuring our patented barrier films, protects your product from fill through final dispense.

  • Works well for nitro beverage dispensing.
  • Allows you to pump out juices with pulp.

Key features

The SIG PureFlow Connect bag-in-box package offers a quick-connect design and is compatible with the BUNN® JDF-2 and JDF-4 or Cornelius® Quest 2000 and 4000. It allows for dispensing of preservative-free beverage products that require ESL or aseptic processing.

Known process applications


Occurs when a product is filled into a package with no additional sterilization treatment.

Ultra-clean (ESL)

Uses UV and/or hydrogen peroxide in combination with laminar flow to achieve high hygienic levels for short shelf-life products.


Fills commercially-sterilized products into pre-sterilized packaging. Products can be held unopened without refrigeration.


Fills heated, commercially-sterile product in non-sterile packaging. Can reduce product taste and texture.

Package sizes


Don't see the size you need? Contact us for more information.

Equipment solutions

SIG SureFill 42 Aseptic

This filler offers versatility and speed for a wide range of products and volumes.

  • Ideal for a wide range of products, including aseptically-processed products
  • Automatic, web-fed filler
  • Works well for products used in the foodservice channel

See our other equipment solutions

Film and laminates

SIG DuraShield Laminate

This laminate is a clear, three-layer, thermal laminate film that was developed to provide strong seals, extraordinary bag toughness, and superior flex-crack resistance.

  • Aseptic-capable
  • EVOH co-extruded film for oxygen barrier with BON for durability
  • Available in gauge range from 3.4-5.0 mils

See our other films and laminates.

Use occasions

Related solutions

SIG Versi Connect 1900
1.5 - 20L / 0.4 - 5gal
SIG Versi Connect 2750
5 - 20L / 1.3 - 5gal
SIG SureFill 12
SIG SureFill 40

Looking for a co-packer?

SIG can help!

We have a wide network of co-packers around the world that can help you get your products to market quickly and efficiently.
Learn more