摘要 |
<p>PROBLEM TO BE SOLVED: To provide a washing car for a water supply pipe of a general building and an appartment house or the like, in which deposit, scales and rust stuck to the inside of the water supply pipe can be strongly removed and working efficiency is enhanced by easily enabling movement and furthermore waste water after washing can be reutilized. SOLUTION: A high pressure washing device 10 capable of washing the inside of the water supply pipe of the general building and the apartment house is loaded on the rear deck 3 of a vehicle by alternately dispersing and supplying compressed water 21 and compressed air 31.</p> |