supply of supply , installation & commissioning of provision of aspiration type smoke detector (s ling point) in lavatories in place of hasp in ir coaches. , supply , installation & commissioning of provision of aspiration type smoke detector (sampli ng point) in lavatories in place of hasp in ir coaches to rdso specification no. rdso/2008/cg-04 rev.05 o r latest and design no. md22161 dated 18.08.21., one coach set consists of 1) aspirating nozzle - 04 nos, 2 ) adapter for aspirating nozzle - 04 nos, 3) capillary sampling connectors- 8 nos 4) trunk adapter- 4 nos, 5 ) safety cover for aspirating nozzle - 04 nos, make- fogpro india [ warranty period: 30 months after the d ate of delivery ] ]