supply of supply , installation of self contained [ supply , installation of self contained drinking water cooler, 150 ltrs(storage capacity) cooling capacity 150 ltrs/hr with r-22 refrigerent confirming to is 1475 latest, cooling by storage capacity 150 ltrs/hr, wattage 1550 suitable to work on 230v, single phase ac, 50hz supply, make : usha, voltas, blustar, sidwal .with air cooled condenser and rate of max. energy consumption: 1550 watts conforming to is: 1475 (part-i) 2001 (reaffirmed 2007). ( warranty period : upto 30 months from the date of supply)]supply , installation of self contained [ supply , installation of self contained drinking water cooler, 150 ltrs(storage capacity) cooling capacity 150 ltrs/hr with r-22 refrigerent confirming to is 1475 latest, cooling by storage capacity 150 ltrs/hr, wattage 1550 suitable to work on 230v, single phase ac, 50hz supply, make : usha, voltas, blustar, sidwal .with air cooled condenser and rate of max. energy consumption: 1550 watts conforming to is: 1475 (part-i) 2001 (reaffirmed 2007). ( warranty period : upto 30 months from the date of supply)],supply , installation of self contained drinking water cooler, 150 ltrs(storage capacity) cooling capacity 150 ltrs/hr with r-22 refrigerent confirming to is 1475 latest, co oling by storage capacity 150 ltrs/hr, wattage 1550 suitable to work on 230v, single phase ac, 50hz supply, make : usha, voltas, blustar, sidwal .with air cooled condenser and rate of max. en ergy consumption: 1550 watts conforming to is: 1475 (part-i) 2001 (reaffirmed 2007). ( warranty period : upto 30 months from the date of supply) [ warranty period: 30 months after the date of delivery ] ] => limited