We provide Tender Bidding Support for Supply of Super-Efficient Bldc Exhaust Fan With Sweep 250Mm, Input Voltage 140V-285 V 50Hz Ac Supply Operated 20W, Air Delivery 1150 Cmh, 1200 Rpm, Double Ball Bearing In Corporated For Less Noise And Longer Life, Back Flaps Should Be Available For Inse Cts Entry Preventing, Standards: Is 2312-1967 Or Latest Of Model Atomberg Exhaust E Fficio, Othermakes: Polycab, Usha, Luminious, Crompton, Orient, Havells Or Similar M Akes. Warranty Period: 36 Months After The Date Of Delivery