Higher Duty Exhaust Blower Fan For Lavatory In Lhb Ac Coaches As Per Mentioned Below: 1 - S Upply Of 3 Phase 415 V Ac Double Inlet Centrifugal Blower Assembly Complete With Mounting Brackets To R Dso Specification No. 331,Rev A, Type 1 (Rcf Drawing No. Lw75205), 2- Fixing Of Above Double Inlet Centri Fugal Blower Assembly Complete In All Respect. [ Warranty Period: 30 Months After The Date Of Delivery ] ]