メニュー
Close

FAQ

FAQ

Water Pipe Endoscopic Inspection

We use an endoscope to examine the water supply pipe. Normally, we examine the water supply pipe around the water meter and the room.
*We conduct the inspection in the presence of a member(s) from the condominium.
*The in-room endoscopic inspection usually takes place at one water faucet.
*The whole inspection takes about an hour.
>Please click here for details.

PRV(Pressure Reducing Valve) Replacement.

For performance decrement/malfunction of PRVs, we offer replacement construction.
*PRVs are valves that adjust water pressure.
*In general, the service life of the PRV is 8~10 years.
*The construction does not require the presence of a room owner.
*The construction takes about an hour.
*We will inform you through the interphone at the beginning and the end of the construction. The construction involves water supply suspension.

【After Construction】

After the work is finished, please use the washbasin in the beginning after flowing muddy water sufficiently from the water side. After completion of work, please be careful that air enters the piping and water may come out vigorously.

Water Pipe Cleaning Maintenance

We clean the inner side of the water supply pipe by using organic acid
*The cleaning maintenance takes about an hour and a half.
>Please click here for details.

Water Pipe Construction

We replace the water pipe around the water meters.
>Please click here for details.