Superior Signal smoke testing systems help reduce wet-weather sanitary sewer overflows and surface inflow. Superior smoke candles, fluid and smoke blowers are designed to smoke-test sanitary sewers quickly, efficiently and economically. The blowers can be used with smoke candles or fluid to detect sources of inflow and other faults. Smoke candles provide a highly visible smoke to find more faults at a longer distance. The Superior 3C Classic smoke candle produces a volume of...