The DrinkPrime Nil is a Gravity Based water purifier with 21 L storage capacity designed for Indian households capable of handling source water TDS up to 350 ppm. It delivers 3-stage purification at a flow rate of 15 Litres/Hour, ensuring safe and clean drinking water. The purified water maintains TDS levels of Up to 350 ppm, retaining essential minerals. Key features include Gravity Based Purification, No Electricity Required. Convenience features: No electricity required, portable, easy to clean. Portable / Non Installed design suits kitchen countertops and wall spaces. Runs at 60 W on Yes, compatible with standard Indian electrical supply. Backed by a 1 Year warranty with brand visit support, manufactured in India.