Result of EGM

Porvair PLC
18 November 2005


For Immediate Release                                           18 November 2005

                                  PORVAIR PLC

                             EGM resolutions passed

The Board of Porvair plc ('Porvair') announces that the resolutions proposed
today at the EGM of Porvair shareholders in respect of the acquisition of the
outstanding minority interest in Porvair Filtration Group Limited and a new
employee share scheme were duly passed.

It is expected that the 3,680,000 new ordinary shares issued pursuant to the
Vendor Placing will be admitted to the Official List and dealings will commence
on 21 November 2005 and that completion of the Acquisition will also take place
on 21 November 2005.

Copies of the resolutions passed at the Porvair EGM have been submitted to the
UK Listing Authority. This document will be available from 21 November 2005 for
inspection at the UKLA's Document Viewing Facility, which is situated at:

UK Listing Authority
25 The North Colonnade
Canary Wharf
London
E14 5HS

Terms defined in the circular to Porvair shareholders of 27 October 2005 have
the same meaning herein, unless the context requires otherwise.

Enquiries:

Porvair
Ben Stocks, Chief Executive     01553 765 500
Chris Tyler, Finance Director   01553 765 500

Close Brothers
Andrew Cunningham               020 7655 3100

Evolution Securities
Steve Roberts                   020 7071 4300

Buchanan Communications
Charles Ryland                  020 7466 5000



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