Additional Listing

Spirax-Sarco Engineering PLC
04 April 2005


4th April 2005


                         SPIRAX-SARCO ENGINEERING PLC

                  Spirax-Sarco Engineering PLC (the 'Company')

                           Block Listing Application


Application has been made to the UK Listing Authority and to the London Stock
Exchange for a Block Listing of 500,000 Ordinary Shares of 25p each in the
Company. The Block Listing shares are to be issued in respect of the Company's
Share Option Schemes (Spirax-Sarco Engineering 1992 UK Share Option Scheme
(41,148 shares), Spirax-Sarco Engineering 1992 Overseas Share Option Scheme
(245,259 shares), Spirax-Sarco Engineering Approved Share Option Scheme (16,069
shares) and Spirax-Sarco Engineering Global Share Option Scheme (197,524
shares)). These shares, when issued, will rank pari passu in all respects with
the existing issued Ordinary Shares of Spirax-Sarco Engineering plc.


Enquiries:         Peter Smith
                   Director & Company Secretary
                   Spirax-Sarco Engineering plc
                   Charlton House
                   Cheltenham
                   Glos.
                   GL53 8ER

                   Tel:          [phone]
                   Fax:          [phone]
                   E-mail:       [e-mail]



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