WATERRO RO membrane 75GPD – Model WRH-1812-75 HIGH TDS WATERRO WRH-1812-75 HIGH TDS is a reverse osmosis membrane specifically designed for water with elevated TDS levels. The membrane capacity is 75 GPD, and it is recommended for feed water with TDS up to 2000 ppm, ensuring effective purification even at high mineralisation levels. The membrane is compatible with standard 1812/2012 membrane housings and suitable for domestic reverse osmosis systems. Key advantages 75 GPD capacity Designed for water with high TDS Recommended for water with up to 2000 ppm TDS Standard 1812 size Compatible with 1812/2012 membrane housings Suitable for domestic RO systems