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1. (WO2018162899) FILTER APPARATUS

Pub. No.:    WO/2018/162899    International Application No.:    PCT/GB2018/050578
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Thu Mar 08 00:59:59 CET 2018
IPC: B01D 24/00
A01K 63/04
B01D 24/46
C02F 3/06
C02F 3/10
B01D 35/147
B01D 24/16
B01D 24/48
Applicants: EVOLUTION AQUA LIMITED
Inventors: JACKSON, Nicholas
KUIJPER, Jasper
Title: FILTER APPARATUS
Abstract:
The present disclosure relates to a filter apparatus (1) for filtering a liquid (W). The filter apparatus (1) includes a filter chamber (5) having an inlet and an outlet; and a drain for draining liquid from the filter chamber (5). An inlet valve assembly is provided for selectively opening and closing the inlet. The inlet valve assembly has an inlet valve member (32) movable between a closed position and an open position. A drain valve assembly is provided for selectively opening and closing the drain. The drain valve assembly comprising a drain valve member (18) movable between a closed position and an open position. The inlet valve member (32) is coupled to the drain valve member (18). The inlet valve assembly may be operable in dependence on a hydraulic pressure of the liquid supplied to the filter apparatus (1).