bids are invited for custom bid for services - provn of acs and connected items at various location at af stn samana --1. supply, installation, testing & commissioning of hi wall split units indoor/ outdoor complete with cordless remote control unit and within built air ioniser and plasma filter for better indoor air quality of capacity 2.0tr 230 volt ac complete all as specified and directed by engineer-in-charge. each 06 2. material & labour of sub main wiring with 2 run single core multistranded copper conductor cable of size 6.0 sqmm, pvc insulated, unsheathed fire retardant, low smoke (frls) drawn through and including casing capping not less than 32 mm wide with all necessary fitting and including one run singlecore multistranded copper conductor cable of size 4.0 sqmm, pvc insulated, unsheathed, fire retardant low smoke as earth wire fire on wall / ceiling complete all as directed by engineer-in-charge. rm 110 3. supply and fixing sheet metal enclosure spn with a two pin and earth plug socket complete including with 32 amp mcb ‘c’ single pole 240 volt all as directed by engineer-in-charge. each 06 4. supply and fixing voltage stabilizers for automatic operation signle phase naturally air cooled indoor type & designed for input variation between 170v to 250 volt with output voltage stabilized at 230 volts with accuracy of + 2.5% all as specified and directed by engineer-incharge. each 06 5. material and labor for gi tubing medium grade of 20 mm bore flushed in water/floor drain out the condensed water from the cooling unit.