(19)

(11)

EP 2 078 120 A1

(12)

(43) Date of publication: 15.07.2009 Bulletin 2009/29 (21) Application number: 07815453.1 (22) Date of filing: 31.10.2007

(51) International Patent Classification (IPC):  E03F 5/14(2006.01) (86) International application number: PCT/AU2007/001649 (87) International publication number: WO 2008/052261 (08.05.2008 Gazette 2008/19)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 01.11.2006 AU 2006906091 (71) Applicant: Water Solutions (AUST) PTY LTD Heathmont VIC 3135 (AU)	(72) Inventor: PHILLIPS, Donald Ian Heathmont, Victoria 3135 (AU) (74) Representative: Grosse, Wolf-Dietrich Rüdiger  Patentanwälte Hemmerich, Valentin, Gihske, Grosse, Hammerstrasse 2 57072 Siegen 57072 Siegen (DE)