Spirax Sarco Engineering : Capital Markets Day

31^st May 2018

Capital Markets Day

Spirax-Sarco Engineering plc, the world leader in the control and efficient use of steam, electrical thermal energy solutions and peristaltic pumping and associated fluid path technologies, is today holding a Capital Markets Day at the Institution of Engineering and Technology, London. The event is by invitation and both buy-side and sell-side analysts will be present.

The event is primarily educational and no new material information or an update on trading will be conveyed. Presentations on recent acquisitions, namely Aflex Hose, Gestra and Chromalox, and an update on the Steam Specialties business strategy will be made available on the 'Results and presentations' page of Spirax-Sarco Engineering plc's corporate website immediately after the event: www.spiraxsarcoengineering.com.

Spirax-Sarco Engineering plc expects to publish its 2018 half-year results on Wednesday 8^th August 2018.

Enquiries (buy-side):

Bank of America Merrill Lynch

Matthew Blawat

Tel: 0207 995 7555

All other enquiries:

Citigate Dewe Rogerson

Michael Russell

Tel: 0207 282 2891

About Spirax‐Sarco Engineering plc

Spirax‐Sarco Engineering plc comprises two world‐leading businesses, Spirax Sarco for steam and electrical thermal energy solutions and Watson‐Marlow Fluid Technology Group for niche peristaltic pumps and associated fluid path technologies. Spirax Sarco provides a broad range of fluid control and electrical process heating products, engineered packages, site services and systems expertise for a diverse range of industrial and institutional customers. The business helps its end users to improve production efficiency, reduce energy costs, water usage and emissions, improve product quality and enhance the safety of their operations. Watson‐Marlow Fluid Technology Group offers the ideal solution for a wide variety of demanding fluid path applications with highly accurate, controllable and virtually maintenance free pumps and associated technologies. The Group is headquartered in Cheltenham, England, has strategically located manufacturing plants around the world and employs over 7,250 people, of whom approximately 1,600 are direct sales and service engineers. Its shares have been listed on the London Stock Exchange since 1959 (symbol: SPX).

Further information can be found atwww.spiraxsarcoengineering.com