Faster Cooling Engineered to provide faster cooling to serve growing demands as compared to ordinary water coolers. Highly Safe Usha water coolers are highly safe as they come with a high quality stainless steel tank that have food grade water piping and float valves that filters any component that comes in contact with drinking water. Anti-Corrosive Blue Fins This model comes with anti-corrosive hydrophilic coated blue fins on the condenser coil which enhances the life of the condenser. Cooling Capacity at Rated Conditions 20 Lts/Hr Glasses/Hr at Rated Condition 100 Storage Capacity 40 Ltrs Rated Current 2 Amp Material - Chiller Tank Stainless Steel (SS 304) Material .