H.e.r.c. Products Incorporated

Patrick Eugene Lien

Jerome H Ludwig

A method of and system for removing blockage from pipes in vacuum waste systems in which fouled pipes in the existing vacuum waste system are configured into a closed loop. A cleaning solution is added to the loop. The cleaning solution is recirculated through the loop by pumping it to the ends of the fouled pipes and drawing it through the fouled pipes using the existing system vacuum equipment. The vacuum waste system may remain operational during cleaning.

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Virginia Beach, VA, United States of America

Patrick Eugene Lien