Transaction in Own Shares

Spirax-Sarco Engineering PLC
10 April 2006







Spirax-Sarco Engineering Plc



10 April 2006



Transaction in Own Shares



Spirax-Sarco Engineering Plc announces that it has today purchased through
Merrill Lynch International 40,000 ordinary shares at a price of 949.3438 pence
per share.



The purchased shares will all be held in treasury.  Following the above
purchase, Spirax-Sarco Engineering Plc will hold 373,000 ordinary shares in
treasury.



The total number of ordinary shares in issue (excluding shares to be held in
treasury) is 76,794,682.




END






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