Brand: Crompton. Product Name: Groove Fan Model Code: CFENGR28W48DCW5SRM. Warranty: 5Year. Sweep: 1200mm. Power:28W. Speed: 300rpm. No. Of Blade: 3. Air Delivery: 350CMM. Energion Groove 5 Star Rated Fan with ActivBLDC Technology. ActivBLDC Fan with Superior Air Delivery. High Speed BLDC Fan. 5 Star Rated Fan with Wide Voltage range