110V Brushless Dc Fan Fixed Type 400 Mm Sweep, As Per Rdso Specification No. Rdso/Pe/ Spec/Tl/0021/2005 [Rev. 3] With Amendment No. 1 Rcf Annexure 1. One Sample To Be Provided Before Bulk Supply. Test And Warranty Certificate To Be Attached. [ Warranty Period: 30 Months After The Date Of Delivery ] ]