supply of supply, installation, testing and commissioning of potable water purification system with inbuilt water cooler , supply, installation, testing and commissioning of potable water purification system with in built water cooler. specifications: storage capacity (in litre) -80, cooling capacity 50 ltr/hr, purification cap acity 50 ltr/hr, warranty of compressor 3 years, warranty of machine 02 years, water filter type ro & uv ba sed, condenser material copper, certification -iso, refrigerant -r134a, number of faucets -02, storage tank material stainless steel 304, body material ss 304, number of free services during warranty -02. make: volt as/aquaguard /blue star/ usha or similar. spec. sheet attached. [ warranty period: 24 months after the da te of delivery ] ]