VAC Attachment

The VAC Attachment is required when testing any package with low-head space. This would include liquid filled or vacuum sealed packages. The VAC Attachment is a simple add-on to increase the versatility of your package testing capabilities.



Needle with Safety Cap
Airline, Pinch Valve for On/Off Control
Starter set of 100 sealing Gaskets


Control Options

Require manual operation during testing



All FlexPak Leak Detector models

Ideal Use Cases
  • Vacuum Seal Packages
  • Liquid filled packages with low-headspace
  • Burst/Failure Tests of Highly-Elastic Packages

The FlexPak Advantage

Our Leak Detectors can be used to perform a variety of seal integrity tests to help you determine the source of any leaks in your packaging, ensuring your packaging meets its destination fully intact. Capable of performing seal integrity tests in both wet and dry environments, our Leak Detectors are available in a variety of sizes, and are built to effectively test a myriad of product and package specifications.



We know a poor seal can lead to significant lost revenue and time wasted. The VAC Attachment makes testing liquid filled and vacuum sealed pouches possible.


Industrial Quality.

The FlexPak design process is focused on delivering robust, long-lasting QA machinery. Lab rated needles ensure a long lifespan, and quick replacements when required.



The VAC Attachment can be outfitted to any Leak Detector. Create the flexibility to test a multitude of package designs with the VAC Attachment and additional add-ons.

FlexPak has an outstanding product!

FlexPak has an outstanding product, pure and simple. It is fast, easy to clean, and very reliable in its feedback. I’m so glad we made this choice; we are able to make small adjustments on the fly to our packaging equipment because of its precise accuracy. 5 Stars for FlexPak!

Dave D., CEO

We rely heavily on the reliabilty of these FlexPak Leak Detectors

We have a tank purchased in 2013 and it's still going with no end in sight, used every day. It’s a solid product and has become an essential part of our quality system.

Kurt L., Quality Control Coordinator
Packall Packaging Inc.

Leak tester works great!

Leak tester works great and this will save me hours of time every week. Ultimately I’ll be able to turn this over to our hourly workforce. Thanks again for a great product!

Ross D., P.E.
Eaton Corporation

Works great!

Leak detector works great. No issues and excellent company to deal with.

Terry C.
Heidelberg Foods Ltd.

Try Flexpak Today.