Trusted by quality teams at leading manufacturers
How it works

Three steps. That's the test.

Simple enough for any line operator to run, no engineer required.

1
Submerge the package

Place the sealed package in the water-filled chamber and close the lid.

2
Pull the vacuum

The vacuum pulls the air out of the chamber. Your package expands, stressing every seal.

3
Watch for bubbles

A failing seal releases a steady stream of bubbles, showing you exactly where it’s failing.

Flexpak has an outstanding product, pure and simple. It is fast, easy to clean, and very reliable in it’s feedback.

Dave D., CEO
eBars

The range

Seven sizes. Pick the one your package fits.

Every FlexPak package leak detector runs ASTM D3078 bubble emission out of the box. Whether you are looking to test 1 oz sterile sachets or a 10 Kg bag of pet food, we offer various Leak Detectors to suit packages of any size.
FlexPak-leak-detector-form-FP110808
FP110808

TABLETOP

Max. Package Size:

10×7×5" inches

250 x 180 x 130mm

FlexPak-leak-detector-form-FP181210
FP181210

TABLETOP

Max. Package Size:

17×11×7" inches

430 x 280 x 180mm

FlexPak-leak-detector-form-FP201413
FP201413

TABLETOP

Max. Package Size:

19×13×10" inches

480 x 330 x 250mm

FlexPak-leak-detector-form-FP242015
FP242015

Floor-Stand

Max. Package Size:

23×19×12" inches

580 x 480 x 300mm

FlexPak-leak-detector-form-FP302015
FP302015

Floor-Stand

Max. Package Size:

29×19×12" inches

740 x 480 x 300mm

FlexPak-leak-detector-form-FP322619
FP322619

Floor-Stand

Max. Package Size:

31×25×16" inches

790 x 630 x 380mm

FlexPak-leak-detector-form-FP392220
FP392220

Floor-Stand

Max. Package Size:

38×21×17" inches

965 x 533 x 431mm

Not sure what size?

Send your package dimensions and we’ll recommend one.

Test methods

ASTM D3078
ASTM F2096 (With FPIPA)
ASTM D6653 (With FPFA)

Construction

100% Stainless Steel & Acrylic

Vacuum source

Compressed Air (Standard)
Electric Vacuum Pump (Optional)

Controllers

Manual (Standard)
FPSA (Semi-Automatic)
FPFA (Fully-Automatic)

Add-ons

Start with the chamber. Add only what you need.

Every add-on solves one specific problem. Not sure what you need? We’ll walk you through it on a call.

FlexPak EVP electric oil-less vacuum pump with oil-less pump warning label, powers leak detector chambers from a standard outlet
EVP
Electric Vacuum Pump
Every base model runs on standard compressed air. No compressed air? No problem. You can equip the Electric Vacuum Pump, which runs from any outlet. It makes the unit quieter for QA labs, and fully portable.
VAC Attachment needle injecting air through a septum patch on a vacuum-sealed cup during a bubble leak test in a FlexPak vacuum chamber
VAC
Vacuum-Sealed Pack Testing
Required for vacuum-sealed or low-headspace packaging. Without it, there’s no air in the pack to bubble out, so leaks go undetected. The VAC Attachment injects a controlled air burst so every seal gets a proper test.
FPSA-T semi-automatic controller with 3.5 inch touch screen for FlexPak vacuum chamber leak detectors, stainless steel enclosure
FPSA-T
Semi-Auto Controller
Two preset tests at the click of a button. Automatically controls both target pressure and hold time. Creates consistency in testing.
FPIPA internal pressurization add-on with inches-of-water gauge and regulator for ASTM F2096 testing of porous and Tyvek medical packaging
FPIPA
Internal Pressurization
Adds internal pressurization for porous and Tyvek medical packaging – the test method ASTM F2096 requires. Works with the same chamber.
FPFA-T fully automatic controller with 4.3 inch touch screen and PLC for FlexPak vacuum chamber leak detectors
FPFA-T
Fully-Auto Controller
Run tests at the touch of a button. Results log automatically. No spreadsheets, no manual entry. Hours back every week, and a complete audit trail when you need it.
Vacuum pump essential for package integrity testing.
EVP
Electric Vacuum Pump

No compressed air? No problem. Runs from any outlet. Quieter, and fully portable.

FlexPak-_C8A0336-Edit-vac-attachemnt
VAC
Vacuum-Sealed Pack Testing

Required for vacuum-sealed or low-headspace packaging. Injects a controlled burst of air before vacuum is applied, so seals are properly tested.

FlexPak-Semi-Automatic-Control-System
FPSA-T
Semi-Auto Controller

Two preset tests at the click of a button. Automatically controls both target pressure and hold time. Creates consistency in testing.

FPFA-T fully automatic controller with 4.3 inch touch screen and PLC for FlexPak vacuum chamber leak detectors
FPFA-T
Fully-Auto Controller

Program up to 24 test profiles. Automatically exports Pass/Fail results to Excel after every test.

FPIPA
Internal Pressurization

ASTM F2096 testing for porous and sterile-barrier medical packaging.

Why FlexPak

The support doesn't stop when the box ships.

Most vendors price the chamber and start the meter on support. We don’t.
Three things matter most:

We pick up the phone

Same-day pickup, a direct line to the people who built your unit. Unlimited expert calls, free for life, no support contract.

Made in Canada, no tariff surprises

Built in Ontario, shipped DDP under CUSMA. No tariff exposure on units, your landed price is final.

100% food-safe build

Stainless steel and acrylic throughout. No brass, no porous plastics, no grooves for mold or residue to hide.

We have a tank purchased in 2013 and it's still going, used every day. It's become an essential part of our quality system.

Kurt L.
Quality Control Coordinator, Packall Packaging Inc.

Who uses FlexPak

Built for flexible-package QA teams.

Food, dairy, protein, and pharma manufacturers across North America run FlexPak on their lines.

Food & Beverage

Packages

Pouches, bags, film-sealed trays

Nestlé

Cargill

Mars

Dairy

Packages

Vacuum-sealed cheese, MAP cups

Lactalis

Saputo

Leprino Foods

Protein & Meat

Packages

Vacuum packs, MAP trays

Smithfield

Hormel

Cargill

Pharma & Medical

Packages

Tyvek pouches, sterile barrier

Catalent

Gerresheimer

Baxter

Co-Packers

Packages

Mixed flexible formats

Golden State Foods

SK Food Group

TreeHouse Foods

Packaging Manufacturers

Packages

Film, pouches, laminates

Amcor

ProAmpac

Sonoco

FAQ

Common questions.

ASTM standards we support

Leak testing equipment built around three ASTM methods:

ASTM D3078

Bubble emission, the core method. Every chamber runs it out of the box.

ASTM F2096

Internal pressurization for porous and sterile-barrier medical packaging. Needs the FPIPA add-on.

ASTM D6653

Altitude simulation, supported by the FPFA-T. It conditions the package; detection is still done by bubble emission.

Getting a quote

Three steps and you'll know if FlexPak fits your line

No mystery quotes, no pressure, no support contracts in the fine print.

1

Tell us about your package

Dimensions, atmosphere (MAP, N₂, or vacuum), throughput. We'll recommend a configuration in plain English.

2

Get a quote, same day

Most quotes go out the day the call ends. Lead time, freight, and add-ons clearly priced.

3

Run your first test in an hour

Ships calibrated and ready. Free virtual onboarding, lifetime expert support behind your team.

Let's get you a number.

7 sizes · 100% food safe · ships calibrated · made in Canada

"A very attentive team and excellent customer service. They helped with setup, training, and every question we had — knowledgeable and genuinely willing to assist."

Monica E. — Trim Healthy Mama

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