I Ionpro™ Ionpro™ systems produce high-purity water with low bacteria levels. Membrane Filtration - reverse osmosis O Orion™ Purified water treatment for the pharmaceutical, generics, healthcare and biotechnology markets. Membrane Filtration - reverse osmosis T Terion® Plug & Play integrated RO-CEDI unit for demineralised water production for Power Applications. Membrane Filtration - reverse osmosis