... and flow meter. Matching equipment:original water pump,mechanical filter,activated carbon filter,ultrafilter high pressure pump, RO systems ,cleaning system, ... you. 1) Adopts RO membrane from VONTRON, which can remove 99.7% inorganic salt, heavy metal ion and completely get ... pretreatment system, such as active carbon absorption filter and refined quartz sand filter 4) 304 stainless steel rack and pipe ...