supply of condenser fan blade (frp)condenser fan blade (frp),condenser fan blade (frp) suitable for 1400 rpm motor made from frp material with alumini um hub, overall unit diameter 585 mm, hub diameter 170 mm, no. of blade=10, bore diameter on hub for motor shaft-19 mm with 6mm keyway, dynamically balanced and conforming to part no. 8.35.7 of rdso sp ecification no: rdso/pe/spec/ac/0061-2005 to be supplied with oem test certificate as per rdso specificat ion. accepted make: -multiwing/everfine/hascon orany other make with prior approval of rdso. [ warrant y period: 30 months after the date of delivery ] ] , condenser fan blade (frp) suitable for 1400 rpm motor made from frp material with alumini um hub, overall unit diameter 540 mm, hub diameter 130 mm, no. of blade=10, bore diameter on hub for motor shaft-19 mm with 6mm keyway, dynamically balanced and conforming to part no. 8.35.7 of rdso sp ecification no: rdso/pe/spec/ac/0061-2005 to be supplied with oem test certificate as per rdso specificat ion. accepted make: -multiwing/everfine/hascon or any other make with prior approval of rdso. [ warrant y period: 30 months after the date of delivery ] ] , condenser fan blade (frp) suitable for 1400 rpm motor made from frp material with alumini um hub, overall unit diameter 570 mm, hub diameter 170 mm, no. of blade=10, bore diameter on hub for motor shaft-19 mm with 6mm keyway, dynamically balanced and conforming to part no. 8.35.7 of rdso sp ecification no: rdso/pe/spec/ac/0061-2005 to be supplied with oem test certificate as per rdso specificat ion. accepted make: -multiwing/everfine/hascon or any other make with prior approval of rdso. [ warrant y period: 30 months after the date of delivery ] ]