Box contents: 1 piece. Manufacturer: Sunon manufacturer series: MF. Manufacturer item number: MF40202V21000UA99. Connection cables: ~30 cm. Number of lines: 2. External dimensions: 40 x 40 x 20 mm. Connector: no. Operating temperature: -10 to +70 °C. Speed: 6000 rpm. Noise development: 21 dB(A). Storage: Vapol. ager performance 0.6 8 W air flow rate: 13 m³/h, voltage: 24 VDCV, voltage (min...max): 8.0 - 27.6 VDC, current consumption: 0.025 A