The PAT 1249 medium-sized combination truck from Polston Applied Technologies provides a stand-alone cleaning system for large pipes, digesters, grit and frac tanks, lift stations, wastewater treatment plants, ponds, lagoons and other environments.The new model made its debut at the 2015 Water & Wastewater Equipment, Treatment & Transport (WWETT) Show. “The people in the wastewater industry know us, but it’s always exciting to talk about a new product with them,” says Pat Polston, company co-founder and chief technical officer. “This product takes what we’ve proven works and improves it even more.”The Combination3 technology on the truck breaks down to three














