Assess pipes for blockage in 3 minutes or less. Patented Active Acoustic technology provides a fast screening assessment of overall blockage conditions within gravity-fed sewers. Highly portable, GPS enabled, and U.S. EPA validated. A two person crew can screen 10-20,000 feet of pipe per day at 1/10th to 1/20th the cost of alternative methods. Over 8.0 million feet inspected. WINNER WEF Innovative Technology Award.