A haze machine, also known as a hazer, is a device that produces a light, translucent haze that is ideal for subtle effects or dreamy atmospheres. It is similar to a fog machine but creates a finer effect that is less perceptible to the naked eye. As a result, the audience is immersed in a longer-lasting type of haze that is less intense than fog.

The primary purpose of hazers is to enhance lighting effects and add dimension to performance spaces. Haze works particularly well with lasers, making the beams of light more visible.

Pros

• Hazers produce a subtle mist that enhances lighting effects without leaving residue on surfaces and floors.
• The mist from hazers stays in the air longer, creating a more sustained effect.
• Hazers require minimal setup and handling.
• Due to the fine droplet size, the haze can generate a feeling of depth and spatiality without becoming overpowering.

Cons

• Mist dispersion can be challenging to control due to its fine particles.

There are several methods of producing haze with a haze machine that combine a water-based or mineral oil fluid with compressed CO2, aerosol canisters, or ultrasonic technology.

Often, hazers use an air compressor to project the fluid into an enclosed chamber where it is vaporized. A fan then blows out the resulting vapor as a thin, translucent haze.

A fog machine, also known as a smoke machine, can produce visually impressive, thick fog clouds. It is equipped with controls that adjust the duration and the volume of the fog produced, which is either gray or white.

Low-lying fog machines provide a similar effect, except the fog remains closer to the ground instead of dissipating throughout the room. There are two types of low-lying fog machines: dry ice (solid carbon dioxide) and cryogenic (typically liquid nitrogen or liquid carbon dioxide).

Pros

• Fog machines produce a thick, opaque fog that creates an eerie or mysterious atmosphere.
• Fog machines are versatile, meaning you can use them in various settings.

Cons

• The fog can sometimes be extremely thick, blocking the audience’s visibility.
• Unlike haze machines, fog machines are messy. They leave residue on surfaces and floors, which might be challenging to clean.
• Some fog machines generate different types of fog and can trigger fire alarms.
• Glycol-based fluids, in particular, may cause possible health effects such as irritation.

A fog machine works by heating a mixture of glycerin or glycol with water, known as fog juice, to create thick clouds of fog. The fog juice is pumped through a heat exchanger that vaporizes the fluid, which is then released through a nozzle and mixed with cooler air, creating the fog effect.

Typically, fog machines take about five minutes to heat up. Moreover, fog machines often require pauses for reheating before producing fog again. Also, small-wattage fog machines produce relatively less fog, making them suitable for smaller events and parties, while higher-wattage fog machines are designed to fill larger stages.

Both haze and fog machines create misty atmospheres by vaporizing fluids to create atmospheric effects. However, there are a few distinctions between them.

One of the primary distinctions lies in the visual effects. Haze machines, including Panasonic's mist system, create a fine mist that enhances lighting effects while maintaining visibility.

In contrast, fog machines generate a denser, more substantial fog that can obscure visibility.

Haze machines typically use lighter fluids that create a fine mist, while fog machines employ denser fluids that produce a thicker fog.

Since haze machines produce subtle mist, they are ideal for creating a consistent atmosphere at concerts, theaters, parties, and film sets.

Fog machines are ideal for creating a spooky atmosphere where low-visibility effects are desired, such as a dramatic theater scene or a horror-themed production.

Panasonic’s misting system redefines hazing machines with its ability to produce ultra-fine mist that can further enhance lighting and add depth to stage productions. The hazer operates at low pressure with pure tap water as the fluid medium, which means no residue on the floor or other surfaces. Three nozzle options with different spraying angles and noise levels help create the perfect immersive atmosphere.

Moreover, installing and operating Panasonic’s cutting-edge technology is simplified since the control panel, water pump, and air compressor are integrated into a single unit.

Panasonic’s hazers have been used in various installations and events to create immersive experiences. Some of the case studies that demonstrate the versatility and impact of the cutting-edge misting technology include:

Panasonic’s misting system was used at the Kochi Castle in Japan as a screen to project flower sketches by the French artist Pierre-Auguste Renoir.