High-power ultrasonic barrel cleaning (HPU) was recently demonstrated at the filtration company Winesecrets of Sebastopol, California. HPU is being promoted as a viable cleaning alternative to traditional high pressure and hot/cold water barrel blasting. Using technology developed by Cavitus of Australia and joining forces with Premier Wine Cask of Napa, Winesecrets hopes to finalize the R&D phase and have a finished unit available next year. Their goal is to obtain a mobile unit within two...