Sparkler Filters Sparkler Filters, Inc. - Horizontal and vertical pressure plate filters. "WD" automated Nutsche filter. Packaged filtration systems. Sparkler "MCRO" models are economical, easy to operate, totally enclosed and leak-proof...can be drained, cake discharged (wet or dry), filled and pre-coated in 30-40 minutes. www.sparklerfilters.com Turbine Air Systems - Pre-engineered, skid-mounted packages for turbine cooling...standardization translates to reduced cost and compressed schedule. TAS utilizes Trane CenTraVac, with its low-speed, direct-drive compressors and multiple stages of compression...it is the recognized industry leader with more than 50% market share versus competitors' high-speed single-stage, gear driven designs. www.turbineairsystems.com