bids are invited for s and f stabilizer for ac - s and f 4 kva voltage stablizer for automatic operation single phase naturally air cooled indoor type and designed for input variation between 130 v to 280 v with output voltage stablized at 200 v to 240 v with accuracy of 2 percent and of current carrying capacity 12.50 a complete all as specified and directed by engineer in charge. make vguard or voltas or volina , s and f water cooler - supply and fix stainless body ss 204 for outer body and ss 304 material for inetrnal storage 40 by 80 ltrs capacity having rate of cooling 40ltrs per hr with storage capacity 80 ltrs electrically driven single phase 240volt 50hz cooling gas r134a complete all as specified and directed by engineer in charge. make usha or voltas or bluestar , s and f stabilizer for wc - s and f electronic type voltage stablizer 1 kva for automatic operation single phase naturally air cooled indoor type and designed for input variation between 150v to 280v with output voltage stabilized at 230 v with accuracy of plus or minus 2.0 percent current carrying capacity of 6 a suitable for deep freezer of 320 ltrs capacity respectively with 5 years warranty complete all as specified and directed.make vguard or voltas or volina , s and f refrigerator - supply and fix inverter type double door frost free ultra cooling refrigerator electrically driven single phase 240volt 50hz 320 litres capacity.bee 5 star rated and as specified and directed by engineer in charge make lloyd or lg or samsung , s and f stabilizer for fridge - s and f electronic type voltage stablizer for automatic operation single phase naturally air cooled indoor type and designed for input variation between 150v to 280v with output voltage stabilized at 230 v with accuracy of plus minus 2.0 percent current carrying capacity of 6 a suitable for deep freezer of 320 ltrs capacity respectively with 5 years warranty complete all as specified and directed.make vguard or voltas or volina total quantit