EFLOW Mechanical RO systme

It's mechanical RO system , basis on our mechanical pump , 4 stages - PP filter ; Block carbon ; RO membrane and Post carbon , suitable for 400gpd ; 500gpd ; 600gpd filters and membrane , it's operated by hands or other mechanical method , no need electricity power , suitable for rural area ; travelling ; outdoor activities ; emergency first-aid usage ; government project ; freshwater area ship / yaht  and so on . Tailor - made is acceptable .