Put on the shield of immunity with the Immunity Boosting Water that you can get with the revolutionary OrpH+ technology from Nasaka RO Water Purifier. A new age technology that maintains the essential ORP and pH levels of the water including essential minerals while giving out 100% sure water that boosts the overall immunity of the body. At Okaya Power Group, we have emerged as a leader in our product categories in 17 countries and have sold products all across the world with 20 million happy customers world over. Today Okaya Power Group has a turnover of Rs. 3,000 Crore and every country that we have entered, our customers, channel partners and business associates have acknowledged the superiority and high quality of our products and after sale services.