supply of double inlet centrifugal blower, 190v ac, 3-phase, 50hz, for exhaust from lavatories for lhb non-ac coaches, as per rcf specification no. edts-432, rev-nil with corrigendum no.1.double inlet centrifugal blower, 190v ac, 3-phase, 50hz, for exhaust from lavatories for lhb non-ac coaches, as per rcf specification no. edts-432, rev-nil with corrigendum no.1.,double inlet centrifugal blower, 190v ac, 3-phase, 50hz for exhaust from lava tories for lhb non-ac coaches. as per rcf specification no.: edts-432, rev-nil with corrige ndum no.1. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]