Inventor of Online Condenser Tube Cleaning System, and world leader in the protection of Condensers.from Micro- and Macro-fou ... ling. The Taprogge Group, headed up by Taprogge GmbH, located in Wetter, Germany, has installed over 12,000 systems in over 130 countries around the world. Past, present and future, increasing condenser efficiency is our only business. read more