Numatic Vacuum Cleaner Henry Hoover NRV. Air Flow rate: 42 L/sec. Bag Reference: HepaFlo. Capacity: 6 L. Decibel Level: 75 dB. Filter Type: Tritex Filter System. Length of Cable: 12.5 m. Power 620 W. Suction: 2500 mm. Voltage: 220 V. Weight: 8500 g. Dimensions: 415 x 355 x 355 mm (h x w x d). Colour: Red, Black.