H Hydrex™ Comprehensive range of water treatment chemicals to suit all water treatment needs. Sludge treatment Hydrex™ Biocides Hydrex™ offers a range of biocides for many applications. Sludge treatment Hydrex™ Other Water Treatment Chemicals Hydrex™ offers solutions for each specific requirement in terms of chemical water conditioning, including tailor-made formulations. Sludge treatment S SIRION™ Seawater The SIRION™ Seawater reverse osmosis systems are specifically designed to treat seawater. Reverse osmosis SIRION™ Mini, Midi, Mega, Mega HF Compact Reverse Osmosis Systems. High flow and low energy reverse osmosis for process water, SIRION Mega HF produces high purity water, removing up to 98% of dissolved inorganics and over 99% of large dissolved organics, colloids and particles. Reverse osmosis
