Tender For supply of , heavy duty exhaust fan with complete arrangement(frame, arm and rubber, bushing etc.)for mounting, ,, 900mm(36")sweep pedestal type industrial mancooler fan, suitable for operation on 415v +/- 10%, 50hz, 3phase, ac supply, including, a) 3-phase 415 volt ac squirrel cage heavy duty induction motor,, ip-55 protection, insulation class-f, confirming to relevant is/iec, standard., b) suitable dol starter with protection generally conforming to, is/iec 60947-4-1., c) complete unit of the impeller column fitted to a heavy cast, iron base having roller castor wheels fitted under the base for, easy movement on the floor. the impeller should be protected, with strong wireguard at the back & the front., ,, ralliwolf/bosch/makita/substantially equivalent motorised, portable air blower,230v ac, 1-phase,50hz,two speed,input power, at full load - 750/450w, capacity - 2.00/1.6m3/min.,noload speed -, 400/315 kmph, double insulated. the blower shall be of nonmetallic body. accessories: nozzle, ,, flexibleshaftgrinder rali wolf ff2/ substantially equivalent, two speed flexibleshaftgrinder, rated voltage: 230v ac, rated, power:370w, non-metalic flexibleshaftgrinder, model:ff2,50hz,, duty cycle: 30 minutes, two speed grinder of ralli wolf make/, substantially equivalent flexibleshaftgrinder suitable for, holding 6mm shank along with operation manuals,