Transaction in Own Shares

Spirax-Sarco Engineering PLC
24 March 2006

The following amendment has been made to RNS No:  3182A.  The total number of
ordinary shares in issue (excluding shares to be held in treasury) is 77,038,407
and not as originally shown.





Spirax-Sarco Engineering Plc



23 March 2006





Transaction in Own Shares







Spirax-Sarco Engineering Plc announces that it has today purchased through
Merrill Lynch International 50,000 ordinary shares at a price of 964.875 pence
per share.



The purchased shares will all be held in treasury.  Following the above
purchase, Spirax-Sarco Engineering Plc will hold 80,000 ordinary shares in
treasury.



The total number of ordinary shares in issue (excluding shares to be held in
treasury) is 77,038,407.









END






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