... & Europe Standard; 2. Easy Maintenance HQS-10A Filter Housings, domestic ro systems Material: 304L/316L body, ... 5-40'', suitable for single cartridge & kinds of filter cartridges, depending on the using environmentInlet/outlet: 1/ ... water treatment. Feature: simple installation, easy maintenance, against high temperature and pressure, long lasting HQS-10A filter housings, household water purifier ...