1.   The air-conditioner turned out to be leaking Freon, the main cooling agent used in air-conditioners, and suffering from a bad case of dirty condenser coils.

2.   The controversial reactor was shut down manually late Friday when a cooling agent leaked from a pipe.

3.   The oil will act as an electrical insulation and a cooling agent for the cables.

4.   The new complex is equipped with a co-generation system which uses steam as a cooling agent for air-conditioning, thus reducing electricity costs.

5.   CFC or Freon is used mainly as a cooling agent in equipment such as air conditioners and refrigerators, and as cleaning substance in the electronic and telecommunication industries.