Description
The Junray ZR-4000 airflow pattern visualizer is a compact, rugged and reliable fogging device for generating fog in cleanrooms and other sterile controlled environments. Using low cost and easy to obtain ultra-pure or de ionized water, this instrument is incredibly easy and safe to use. The Junray ZR-4000 can generate a highly visible 1um – 10um water based fog mist to help organizations visualize the airflow and observe the movement of air in these environments to identify air flow patterns and turbulence.
Based in Asia, Junray is a widely known and respected ISO 17025 accredited, TIER 1 manufacturer of scientific, laboratory and environmental monitoring technologies. The Junray ZR-4000 operates by ultrasonic nebulization and the fog may be seen over a considerable distance. The unit is fully portable however requires mains power.
Key Features
- More than 30 minutes of fogging in a single fill
- Fog droplet size 1um to 10um
- Fog output >5,500mL/h
- Fully portable
- Easy to use
- Easy to drain and maintain
- Highly reliable
- Transparent hose, easy for observation and bending
- The fog curtain wand may be extended to 1m
- Water level indication
- Low water level protection
- Ultra-pure fog generation, no pollution in your cleanroom
- Works with easily sourced de-ionized water and purified water
- Quick and easy water top up
- 8.5Kg weight
- Ideal for looking at air flow patterns in cleanrooms and controlled environments
Junray ZR-4000
The Junray ZR-4001 is one of our most popular and sought after products for use in pharmaceuticals, hospitals, laboratories, by NATA testing companies and many other areas. It’s a low cost and yet highly effective instrument of which our customers have been raving about for some time.
Also available is the popular Junray ZR-4001 air flow patter visualizer for use with biological safety cabinets, laminar air flow cabinets and and other smaller equipment.



