Product SKU:Ventil Air-DB-300-Metallic Range Color:Grey Size:300 mm No of Blades:4 Voltage:220-240 V Frequency:50 Hz Speed:1400 RPM Air Delivery:1850 m³/h Guarantee:2 Year Double ball bearings, heavy duty motor with protective steel bird guard Robust construction Product Code:FHVVEMTDBB12