URSA by Reflectair – First Upper-room UVGI Projector
- Very low vertical divergence and superior coverage due to projector principle
- Any incidental UVC backscatter off walls mitigated by utilizing velvet material with <5% reflectivity at 245nm in upper section of incident walls
- UVC irradiance at human height far lower than IES threshold value (6mJ/cm2 over 8 hours in a 24 hour period)
- Additional safety feature of infrared sensor that switches off unit if anyone reaches up into the upper-air cavity
- URSA-F fan module can enhance sterilization efficiency by creating favorable convection currents within a room, promoting vertical air flow (coanda effect)
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