(19)

(11)

EP 3 197 837 A1

(12)

(43) Date of publication: 02.08.2017 Bulletin 2017/31 (21) Application number: 15808475.6 (22) Date of filing: 24.09.2015

(51) International Patent Classification (IPC):  C02F 3/04(2006.01) C02F 3/26(2006.01) C02F 3/10(2006.01) (86) International application number: PCT/NL2015/050665 (87) International publication number: WO 2016/048151 (31.03.2016 Gazette 2016/13)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA (30) Priority: 26.09.2014 NL 2013528 (71) Applicants: Van der Ende Pompen B.V. 2676 CW Maasdijk (NL) Aqua-Terra Nova B.V. 2671 MP Naaldwijk (NL)	(72) Inventors: WUBBEN, Aad 2671 MP Naaldwijk (NL) VAN DER ENDE, Lex 2676 CW Maasdijk (NL) (74) Representative: Luten, Martin Haaije et al Arnold & Siedsma Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)