§ Jane GriffithsTo ask the hon. Member for Roxburgh and Berwickshire, representing the House of Commons Commission what coolant is used in the new House of Commons chillery. [106620]
§ Sir Archy KirkwoodThe coolant used in the new chillers is HFC 134a. This is a hydrofluorocarbon gas, which has zero Ozone Depletion Potential and low Global Warming Potential, unlike chlorofluorocarbons or hydrochlorofluorocarbons.