Two-chamber
system

Two-chamber
system

Two-chamber
system

Two-chamber aerosol can – efficient, safe, and environmentally friendly

The two-chamber can is not only a technical innovation, but above all a well-thought-through packaging and application solution. It enables extra easy, clean, and controlled use – regardless of product type or consistency.

Vario-Pack employees discussing two-chamber cans in the production area
Vario-Pack employees discussing two-chamber cans in the production area

How it works

In a two-chamber system, the product is contained within a flexible inner bag surrounded by propellant. When the valve is activated using an actuator, the propellant compresses the inner bag — dispensing the product pure, unmixed, and without any contact with the propellant.

Animation: propellant compresses the inner pouch to dispense the product
Animation: propellant compresses the inner pouch to dispense the product

Advantages of the two-chamber system

Advantages of the two-chamber system

Advantages of the two-chamber system

More product.
More potentials.

More product.
More potentials.

98.9% emptying

Almost every drop is used.

98.9% emptying

Almost every drop is used.

98.9% emptying

Almost every drop is used.

Only product output

No contact between product and propellant.

Only product output

No contact between product and propellant.

Only product output

No contact between product and propellant.

Airtight & reusable

Protects against drying out – preventing product waste.

Airtight & reusable

Protects against drying out – preventing product waste.

Airtight & reusable

Protects against drying out – preventing product waste.

360° usable

Reliable application in any direction.

360° usable

Reliable application in any direction.

360° usable

Reliable application in any direction.

Clean and direct application

Thanks to matching adapters.

Clean and direct application

Thanks to matching adapters.

Clean and direct application

Thanks to matching adapters.

Eco-friendly

Depending on the system, using compressed air or only small amounts of propane-butane or HFO as propellants.

Eco-friendly

Depending on the system, using compressed air or only small amounts of propane-butane or HFO as propellants.

Eco-friendly

Depending on the system, using compressed air or only small amounts of propane-butane or HFO as propellants.

System variants

System Design

System Design

This is what we fill

This is what we fill

This is what we fill

A two-chamber system, also known as a pressure pack, basically consisting of a can with an inner pouch, a valve, and an adapter or spray head. Various can and pouch systems offer maximum flexibility for different applications.
In principle, all systems can be equipped with standard commercial valves and adapters - including the well established Pageris system.

Can-in-Can

Bag-in-Can

Linroc

Bag-on-Valve

Can-in-Can

The can-in-can system is an aluminum can with an aluminum inner bag. When using the can, the bag is compressed and the material contained

inside is dispensed.

Good emptying rate

Custom printing available

Compatible with all valves and spray heads available on the market

Capacities 150, 200, and 275 ml

Cutaway of a can-in-can two-chamber system with can and inner container

Can-in-Can

Bag-in-Can

Linroc

Bag-on-Valve

Can-in-Can

The can-in-can system is an aluminum can with an aluminum inner bag. When using the can, the bag is compressed and the material contained

inside is dispensed.

Good emptying rate

Custom printing available

Compatible with all valves and spray heads available on the market

Capacities 150, 200, and 275 ml

Cutaway of a can-in-can two-chamber system with can and inner container
Consultation on two-chamber systems at Vario-Pack

We are happy to advise you

Do you have a product to be filled or an idea that we may implement for you? Get in touch – we look forward to every inquiry and challenge.


Consultation on two-chamber systems at Vario-Pack

We are happy to advise you

Do you have a product to be filled or an idea that we may implement for you? Get in touch – we look forward to every inquiry and challenge.


Consultation on two-chamber systems at Vario-Pack

We are happy to advise you

Do you have a product to be filled or an idea that we may implement for you? Get in touch – we look forward to every inquiry and challenge.