HC Deb 07 May 2002 vol 385 c144W
Jane Griffiths

To ask the Secretary of State for Foreign and Commonwealth Affairs what coolant will be used for the building services water chilling system for the new GCHQ building.[52045]

Mr. Straw

The consortium (Integrated Accommodation Services) building the new GCHQ accommodation are using the refrigerant HFC 134A to chill the water. This is a commercially available non-ozone depleting refrigerant.