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Volume 403: debated on Monday 7 April 2003

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To 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]

The 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.