Recent News

  • Air Control Techniques, P.C. will be visiting the University of Minnesota the week of Oct. 21st to test the cut size of the OTM 036 nozzle that we designed. The results of these tests will be submitted to the EPA along with CFD modeling data prepared by the University of Florida and NCASI. Hopefully, OTM 036, which was designed for the measuremnt of filterable PM2.5 in droplet-laden and moisture saturated stacks will be available for use soon.>