plumbing

The equipment includes plumbing, electrical wiring, hot water, and air-conditioning.

They may have a home to shelter themselves but it does not have power supplies, a telephone or plumbing.

With active systems, on the other hand, you collect the solar energy at one location, and then you use pumps and fans to move heat from the collectors through a plumbing system to a tank, where it can be used to heat a home or to just provide hot water.

The plumbing needs fixing.

The plumbing needs repair.