1. Air Cleaning Technology Laboratory at UIC  ASHRAE 52.2 Compliant Test Loop for Particulate Air Cleaning Devices Testing specifications Testing specifications Designed for 24”x24” devicesDesigned for 24”x24” devices Flow rates up to 2,500 cfmFlow rates up to 2,500 cfm 0.3 – 10 μm particle size range0.3 – 10 μm particle size range Tests Tests Resistance versus airflowResistance versus airflow Initial efficiency by particle sizeInitial efficiency by particle size Efficiency by particle size after five subsequent dust loadingsEfficiency by particle size after five subsequent dust loadings  ASHRAE 145.2P Gas Phase Filter Testing Capability Ozone removal filter testing Ozone removal filter testing VOC removal filter testing VOC removal filter testing

2. Air Cleaning Technology Laboratory Test Loop

3. Test Loop Schematic 1- Blower 2- Outside intake and exhaust ports 3- HEPA and Pre-filter Banks 4- Aerosol and dust injection section 5- Aerosol sampling system 6- Test filter device section 7- Inside intake and exhaust ports 1 2 3 4 5 6 73