Transaction in Own Shares

IMI PLC
14 March 2007


IMI plc: Transaction in own shares



IMI plc announces that it has today purchased through JPMorgan Cazenove 100,000
ordinary shares at a price of 545.525 pence per share. The purchased shares will
all be held as treasury shares. Following the above purchase, IMI plc holds
24,521,313 ordinary shares as treasury shares.  The total number of ordinary
shares in issue (excluding shares held as treasury shares) is 336,555,759.



Contact:

John O'Shea                         0121 717 3780


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