Brand: Germany ebmpapst ebm-papst Model: R2E280-AE52-17 metal impeller Inverter fan Size: diameter 280 Voltage: 230V (50/60HZ) Current: 1.00A Power: 225W Speed: 2700RPM Air volume: 2110 m3/h Wind pressure: 750PA Noise: 76DBA Use environment: -25~60° Service life: 50,000 hours Net weight: 3.5KG CCC;EAC