Tenders for Supply of Brushless Dc Railway Carriage Fan, 110 V Dc, 400 Mm Sweep Fixed Type. Rdso Specn. No. Rdso/Pe/Spec/Tl/0021/2005 Rev.3, Amndt.1 Specn: Rdso Spc N No. Rdso/Pe/Spec./Tl/0021/2005 Rev. 1 Or Latest. Warranty Period: 30 Months After The Date Of Delivery