Total Voting Rights

1 June 2015

The Secretary

Company Announcements Office

The Stock Exchange

Dear Sirs

IMI plc - Voting Rights and Capital as at 31 May 2015

IMI plc's current issued capital consists of 286,097,318 ordinary shares with voting rights.

IMI plc currently holds 14,248,836 ordinary shares in Treasury.

Therefore, the total number of voting rights in IMI plc is 271,848,482.

The above figure (271,848,482) 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

JOHN O'SHEA

Company Secretary

END