supply of condenser fan blade suitable for 1400 rpm motor, made from frp material with aluminum hub, overall unit dia 580 mm, hub dia 170 mm, bore dia on hub for motor shaft of 19 mm with 6 mm keyway, dynamically balanced and confirming to para no. 8.35.7 of rdso specification no. rdso / pe / spec / ac / 0061 - 2005. to be supplied with oem test certificate as per specification. make acceptable: multiwing / everfine / hascon or any other make with prior approval of rdso.condenser fan blade suitable for 1400 rpm motor, made from frp material with aluminum hub, overall unit dia 580 mm, hub dia 170 mm, bore dia on hub for motor shaft of 19 mm with 6 mm keyway, dynamically balanced and confirming to para no. 8.35.7 of rdso specification no. rdso / pe / spec / ac / 0061 - 2005. to be supplied with oem test certificate as per specification. make acceptable: multiwing / everfine / hascon or any other make with prior approval of rdso.,condenser fan blade suitable for 1400 rpm motor, made from frp material with aluminum h ub, overall unit dia 580 mm, hub dia 170 mm, bore dia on hub for motor shaft of 19 mm with 6 mm keyway , dynamically balanced and confirming to para no. 8.35.7 of rdso specification no. rdso / pe / spec / ac / 0061 - 2005. to be supplied with oem test certificate as per specification. make acceptable: multiwing / everfine / hascon or any other make with prior approval of rdso. [ warranty period: 30 months after t he date of delivery ] ]