Profile: Hyaline Enviro Engineers Pvt Ltd is a manufacturer, supplier, exporter, wholesaler and service provider of a comprehensive range of water treatment products. Our offered range is inclusive of electro coagulation systems, reverse osmosis systems and nano-filtration systems. We also offer operation and maintenance services for a wide variety of water treatment systems. In water purification systems, hydraulic pressure is applied to the concentrated solution to counteract the osmotic pressure. Pure water is driven from the concentrated solution and collected downstream of the membrane. Reverse osmosis also involves an ionic exclusion process.