Correction to Dividend Record Date in News Release

Notice to Shareholders

Wednesday 11^th August 2021

Correction to dividend record date in News Release

Spirax-Sarco Engineering plc, the thermal energy management and niche pumping specialist, today announced its Half Year Results for the six months ended 30^th June 2021.

The announcement contained a minor clerical error by referencing that the dividend would be paid to shareholders of record at close of business on Thursday 14^th October 2021 instead of Friday 15^th October 2021.  To clarify, it is confirmed that the interim dividend of 38.5 pence per ordinary share, will be paid on 12^th November 2021 to all shareholders on the register at the close of UK business on Friday 15^th October 2021.

All other details set out in the results announcement are correct and remain unchanged.

Enquiries:

Andy Robson, Group General Counsel & Company Secretary

Tel:  +44 01242 535035

About Spirax‐Sarco Engineering plc

Spirax‐Sarco Engineering plc is a thermal energy management and niche pumping specialist.  It comprises three world‐leading businesses: Steam Specialties, for the control and management of steam; Electric Thermal Solutions, for advanced electrical process heating and temperature management solutions; and Watson-Marlow, for peristaltic pumping and associated fluid path technologies. The Steam Specialties and Electric Thermal Solutions businesses provide 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.  Both businesses help their end users to improve production efficiency, meet their environmental sustainability targets, improve product quality and enhance the safety of their operations.  Watson‐Marlow provides solutions 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, UK, has strategically located manufacturing plants around the world and employs over 8,200 people, including almost 2,000 direct sales and service engineers.  Its shares have been listed on the London Stock Exchange since 1959 (symbol: SPX) and it is a constituent of the FTSE 100 and the FTSE4Good indices.

Further information can be found at www.spiraxsarcoengineering.com