supply of wall mounted fan with brushless dc (bldc) motor, sweep size 400 mm etc , wall mounted fan with brushless dc (bldc) motor, sweep size 400 mm with feature of oscill ation & vertical adjustable tilt mechanism minimum air delivery 65 cubic meter/min, rated voltage: 230 v, 50hz, single phase ac, motor winding material: copper, no. of blades-3, provided remote with timer & sle ep control with minimum 3 speed steps colour: white, minimum service value 1.43 as per bee 5 star rating (bee?s schedule- 32, table & wall-mounted fan), conforming to is 555:1979 (reaffirmed year: 2020) with all amendments. [ warranty period: 30 months after the date of delivery ] ]