The PAT 360-HD combination truck from Polston Applied Technologies effectively removes sand, grit and other debris in difficult cleaning situations. It utilizes the Polston Process and COMBINATION3 technology (a combination of jetter, vacuum and downhole system) to provide a complete, stand-alone cleaning system for large-diameter lines, digesters, grit chambers, lift stations, water treatment plants, ponds, lagoons, and other hard-to-clean environments. It performs in surcharged conditions, allowing the facility to remain completely online. 844/765-7766; www.polstonprocess.com.