ВО 12–300 fans are used in the stationary HVAC systems of industrial, public, and residential buildings, as well as in sanitary-engineering or production applications.
These fans are designed for operation in temperate (У), tropical (Т), or moderately cold (УХЛ) location climate category 3 as per GOST 15150. Fan operation in location climate categories and 1 and 2 is possible providing that the fan motor is protected against direct sunlight and weather.