Diversi-Tech Fred www.fredfiltration.com Portable Smoke and Fume Collector Featuring Injection Self-Cleaning Systems Diversi-Tech's FRED™ air cleaners are designed for installation in industrial applications for the removal of smoke, dust and other airborne contaminants. Fred™ will remove particulate as small as 0.5 micron with its standard filters and acts as a recovery device to drastically reduce heating costs by cleaning and recycling plant air. The FRED™self-cleaning unit requires virtually no maintenance. The unit is portable and can capture contaminants at source. The unit's arm is self-supporting and captures pollutants before they reach the worker's breathing zone. The FRED™ line of Air Cleaners by Diversi-Tech are designed for installation in industrial applications for the removal of smoke, dust, fumes and other airborne contaminants. FRED's standard filters will remove particulate as small as 0.5 micron and acts as a heat and cooling recovery device to drastically reduce heating and air conditioning cost by cleaning and recycling plant air. FRED™ is available in self cleaning and manually cleaned models and can be portable or permanently fixed.