Low noise centrifugal fan: DF2.0M-4---speed: 1320r/min; air volume range: 2400m³/h; power: 0.32kw; wind pressure range: 280 Pa; weight: 17kg;
Low noise axial flow fan: SF2.5-2R---power: 0.25kw; air volume: 2100m³/h; voltage: 220V; full pressure: 215p; speed: 2800p/min;