UV222 Booth – Enter your cleanroom clean
The UV222 Booth from UV Medico is the only available solution that decontaminates gowned operators upon entering the cleanroom
Designed to minimise environmental bioburden
Cleanrooms are spaces with a controlled level of contamination. They are designed to control and limit microbiological contamination when it represents a risk to product quality, patients, or consumers. Cleanrooms are necessary in many industries, from the automotive industry to pharmaceuticals, and are subject to a strict monitoring of pollutants in air and surfaces.
The UV222 Booth can help meeting the established limits for microbial contamination, by disinfecting gowned personnel right at the entrance of high-grade classified areas.
Using filtered Far UV-C, which is safe for use in occupied spaces, the UV222 Booth offers operator disinfection in under 30 seconds and an advanced touchless operation interface with built-in safety parameters. The UV222 Booth is a revolutionary addition to current contamination control measures in cleanrooms. It eliminates any residual microorganisms present on protective equipment*, ensuring a higher grade of cleanliness and a lower risk of product contamination.
The UV222 Booth can be customised, as well as delivered as a standalone solution, or encased in a stainless steel frame from floor to ceiling to fully integrate in any cleanroom.
* References provided upon request.
Specifications
Light source | Krypton chloride excimer lamp |
Wavelength | 222 nm |
Average irradiance (at centre) | 388.5 µW/cm²† |
Dose in 30 sec. (at centre) | 11.66 mJ/cm²† |
Input voltage | 90 ~ 264 AC |
Mode | 30 sec. duty cycle† |
Max power consumption | 3 kW |
Weight | 430 kg (948 lbs)† |
Dimensions | 1 100 x 1 400 x 2 240 mm (3.60 x 4.59 x 7.35 ft)† |
Operating temperature | 0° to + 50°C (32° to 122°F) |
Ambient humidity | 5–90% RH |
† Values based on a standard booth with 121 Far UV-C light sources.
UV222 Booth can be customised upon request.
Efficacy
Microorganism | Type | UV dose for 90% reduction (mJ/cm²) |
Time for disinfection in UV222 Booth (sec.)‡ |
Arthrobacter nicotinovorans | Bacteria | 5.97 | 15.37 |
Bacillis subtilis | Bacteria | 4.09 | 10.53 |
Clostridium sporogenes | Bacteria | 2.87 | 7.39 |
Enterococcus faecalis | Bacteria | 7.59 | 19.54 |
Escherichia coli | Bacteria | 2.10 | 5.41 |
Listeria monocytogenes | Bacteria | 3.58 | 9.21 |
Pseudomonas aeruginosa | Bacteria | 1.98 | 5.10 |
Salmonella Typhimurium | Bacteria | 1.97 | 5.07 |
Staphylococcus aureus | Bacteria | 3.24 | 8.34 |
Streptococcus pyogenes | Bacteria | 20.91 | 53.82 |
Yersinia enterocolytica | Bacteria | 2.20 | 5.66 |
Microorganism | Type | UV dose for 90% reduction (mJ/cm²) | Time for disinfection in UV222 Booth (sec.)‡ |
Candida albicans | Fungi | 9.82 | 25.28 |
Penicillium expansum spores | Fungi | 13.82 | 35.57 |
Saccharomyces cerevisiae | Fungi | 12.77 | 32.87 |
Bacillus subtilis spores | Spores | 6.34 | 16.32 |
Clostridioides difficile spores | Spores | 13.23 | 34.05 |
Microorganism | Type | UV dose for 90% reduction (mJ/cm²) | Time for disinfection in UV222 Booth (sec.)‡ |
Adenovirus | Virus | 5.09 | 13.10 |
Influenza virus | Virus | 1.28 | 3.29 |
Rotavirus | Virus | 4.55 | 11.71 |
SARS-Cov-2 | Virus | 1.2 | 3.09 |
Vaccinia virus | Virus | 6.53 | 16.81 |
‡ The standard UV222 Booth is programmed for a 30 sec. cycle. This can be adapted to different requirements.
Material transmission
Far UV-C transmission was found to be less than 0.05% for all protective equipment used at a pilot installation site. Therefore, the dose reaching the skin and eyes of the gowned operator would be 0.0058 mJ/cm² per 30 sec. cycle, well below the allowed daily exposure (Threshold Limit Value of 22 mJ/cm²), even after multiple uses.
Testing should be done with the specific protective equipment used at the installation site to ensure safety of gowned workers using the UV222 Booth.

Installation & maintenance
The UV222 Booth is designed for an easy installation and maintenance. The different parts and components are packed individually for a safe transport, and assembled in the final facility. The surface is accessible for cleaning and can be ordered in one of two types of medical-grade stainless steel (304L or 316L), renowned for their strength, durability, and corrosion resistance.
Contact us for more information.