Tender For supply of single inlet radial blower 415v 3 phase 50hz 185w 1045 cubic meter per hou r discharge for exhausting air from switch board cabinet and lavatory to rcf specn. e dts- 331 cor-2 type-2 assembled along with hood arrangement to drg.no.lwlrrm 7-6-00 2.alt #a#. [ warranty period: 30 months after the date of delivery ]