PRD Tech specializes in the state-of-the-art Biotrickling Filter System, turnkey design, fully automated PC controls requiring very minimal operator intervention, and is built to customer specifications. A much smaller footprint than traditional biofilters, & also retrofit existing scrubbers into biotrickling filters -- tremendous savings in capital outlays for odor control! Our biofilters use synthetic media virtually eliminating the need for media replacement. Substantially lower installation and operating costs. Applications in lift stations, treatment plants, headworks, sludge handling, food processing, rendering, farmhouses, & more… - a diverse range of industrial applications. Also