Total Voting Rights

IMI PLC
30 April 2008


30 April 2008


The Secretary
Company Announcements Office
The Stock Exchange



Dear Sirs


IMI plc - Voting Rights and Capital as at 30 April 2008

IMI plc's current issued capital consists of 338,400,436 ordinary shares with
voting rights.

IMI plc currently holds 17,574,000 ordinary shares in Treasury.

Therefore, the total number of voting rights in IMI plc is 320,825,736

The above figure (320,825,736) may be used by shareholders as the denominator
for the calculations by which they will determine if they are required to notify
their interest in, or a change to their interest in, IMI plc under the FSA's
Disclosure and Transparency Rules.


Yours faithfully




JO BOWER
Deputy Company Secretary/Corporate Counsel











END.


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