Brush Less Dc Railway Carriage Fan 400 Mm Sweep 110 V Dc Swiveling Types Complete With Guard Conforming To Rdso Specification No. Rdso/Pe/Spec/Tl/0021-2005, Rev. 3 With Amendme Nt No. 1. The Frp Blade Shall Be As Per Drawing No. Rdso/Pe/Sk/Tl/0108-2008, Alt. 1 Sheet 1 And 2. T He Guard Shall Be Crashworthy Design Conforming To Icf Drawing No. Icf/Sk - 7-6-158, Alt. G, Col.Ii. [ Warranty Period: 30 Months After The Date Of Delivery ] ]