Introduction Water and air are the main sources of life on the planet. Polluted water is the main reason behind many dangerous diseases. It is a dire necessity today to process the water before consumption / application. SAF Engineers is a manufacturer, exporter, trader and supplier of water treatment plants, ETP, STP, water filters and swimming pools. The impeccable quality of the products, timely delivery and reasonable prices has helped the company to gain recognition in a very short span of time and take the major proportion in the global as well as the domestic market.