Knapsack blower OLEOMAC BV 901 TECHNICAL CHARACTERISTICS: power: 5.0 HP - 3.6 kW displacement: 77 cc max air volume: 27.3 m /min - 1645 m /h max air speed (with terminal): 90 m/sec mixture tank capacity: 2.3 L pressure level/acoustic power: 103/105 dB (A) left/right vibration level: 2.5 m/s dry weight, excluding throw tube: 10.4 Kg CZ