As the medicine for the hose which, is used for the sterilization cleaning manner and its sterilization cleaning manner of the hose for remaining hot water supply and the filter of supplier Tip circles of the hose for medicine null remaining hot water supply

摘要

PPROBLEM TO BE SOLVED: To positively remove waste and slime in the interior of a supply hose for remaining hot water, the waste or the like having adhered to the interior over a long period of time. PSOLUTION: In this sterilizing and washing method for the remaining hot water supply hose, a water solution of a chemical 1 for a hose containing a sterilizer and a foaming agent is passed through the interior of the remaining hot water supply hose 30, and foam-like washing water made of the chemical 1 for the hose is made to adhere to the inner wall of the remaining hot water supply hose 30. This chemical for the hose contains a sterilizer and a foaming agent, and it is water-soluble, and the water solution thereof is neutral or weak-acid or weak base. PCOPYRIGHT: (C)2007,JPO&INPIT