Disinfection Robot · Products

BooCax Bubble Fish Spray Disinfection Robot

BooCax Bubble Fish BF01 applies ultrafine atomization technology to autonomous disinfection, generating dry fog particles as small as 4.23 micrometers that meet China’s hospital terminal disinfection standards while maintaining cost-effectiveness for high-volume deployment scenarios.

Product Overview

Positioned as BooCax’s second-generation spray disinfection platform, Bubble Fish addresses use cases where UV-C irradiation proves impractical—either due to space geometry, shadowed surfaces, or the need for chemical disinfectant coverage on complex objects. The system atomizes liquid disinfectants into particles fine enough to remain airborne and penetrate surface irregularities, achieving terminal disinfection capability at a price point accessible to smaller facilities.

The “dry fog” approach minimizes surface wetting, reducing damage to electronic equipment and shortening the time before spaces can be reoccupied. Particle sizes below 10 micrometers exhibit Brownian motion characteristics, spreading throughout enclosed volumes rather than settling rapidly like larger droplets.

Key Features

At 4.23 μm mean particle diameter, BooCax Bubble Fish BF01 achieves over 99.99% sterilization in spaces up to 3,822 m³ using a 12-liter dry fog atomization system compliant with China’s GB 27948-2020 standard.

  • Ultrafine Atomization: 4.23 μm mean particle diameter
  • Terminal Disinfection Capability: Meets GB 27948-2020 national disinfection standard requirements
  • 12L Tank Capacity: Extended operation without refilling
  • Autonomous Navigation: Visual obstacle avoidance with slope-handling capability
  • 99.99% Sterilization Rate: Documented efficacy against COVID-19, influenza, and common bacteria
  • No-Contact Operation: App-controlled with automatic charging
  • Maximum Coverage: Up to 3,822 m³ volumetric capacity

Technical Specifications

At 4.23 μm particle size with a 12-liter tank, Bubble Fish covers up to 3,822 m³ at over 99.99% sterilization rate using chlorine dioxide, hypochlorous acid, or hydrogen peroxide with autonomous obstacle avoidance.

ParameterSpecification
Tank Capacity12 liters
Particle Size4.23 μm (mean)
Maximum Coverage3,822 m³
Sterilization Rate>99.99%
NavigationVisual + intelligent obstacle avoidance
ChargingAutomatic return-to-dock
Safety FeaturesPanel lock, emergency pause
Compatible DisinfectantsChlorine dioxide, hypochlorous acid, hydrogen peroxide

Clinical Applications

Bubble Fish targets scenarios requiring chemical disinfection coverage across large or geometrically complex spaces:

Healthcare Facilities: Terminal disinfection of patient rooms, emergency departments, and procedure areas following discharge or between high-risk cases. The dry fog penetrates under beds, behind equipment, and into HVAC returns.

Makeshift Medical Facilities: Temporary hospitals, quarantine facilities, and field medical stations benefit from the system’s mobility and minimal infrastructure requirements.

Transit Environments: Subway cars, airport terminals, and railway stations require rapid disinfection cycles with minimal residue. The dry fog technology allows vehicles to return to service quickly.

Commercial Spaces: Hotels, kindergartens, and nursing homes deploy Bubble Fish for routine disinfection cycles, particularly during respiratory illness seasons.

Disinfection Technology

The atomization system breaks liquid disinfectants into particles small enough to behave aerodynamically rather than ballistically. At 4.23 μm diameter, droplets:

  • Remain suspended in air currents for extended periods
  • Follow convective flows into corners and enclosed spaces
  • Contact surfaces through random collision rather than gravitational settling
  • Evaporate before pooling, eliminating wet surfaces

This “dry fog” characteristic distinguishes Bubble Fish from conventional foggers that produce larger droplets prone to settling and surface wetting. The approach enables disinfection of sensitive electronic equipment without moisture damage concerns.

Standards Compliance

Bubble Fish complies with China’s GB 27948-2020 national standard specifying technical requirements for disinfection of public spaces. The standard mandates particle sizes below 20 μm for aerosol disinfection equipment and specifies efficacy testing protocols for pathogen reduction claims.

CMA (China Metrology Accreditation) testing certification validates the documented 99.99% sterilization rate against target organisms including coronaviruses, influenza viruses, and common bacterial pathogens responsible for healthcare-associated infections.

Regulatory Status

RegionStatusDetails
ChinaCMA CertifiedThird-party efficacy testing
ChinaGB 27948-2020Compliant with national disinfection standards
Europe
USA

Frequently Asked Questions

What disinfectants work with Bubble Fish?

The system supports common air disinfectants including chlorine dioxide, hypochlorous acid, and hydrogen peroxide solutions. Disinfectant selection depends on target pathogens, surface material compatibility, and local regulatory requirements.

How does Bubble Fish compare to UV disinfection robots?

Bubble Fish addresses different use cases. UV robots excel at terminal disinfection of surfaces within line-of-sight but cannot reach shadowed areas. Spray robots distribute disinfectant throughout volumes including hidden surfaces, but require chemical consumables and may need ventilation before reoccupation.

What is the coverage area per tank filling?

The 12-liter tank capacity provides coverage up to 3,822 m³, though actual coverage depends on spray density settings, disinfection protocol, and room configuration. Typical healthcare applications use multiple passes at lower concentrations.

Last modified: January 16, 2026

Sources

Publicly available references used for the data on this page. See data methodology for verification standards.