STIHL SH 56 vacuum blower Ideal for cleaning medium-sized areas. Stepless RPM control, round nozzle, 2-MIX motor. Technical data sheet displacement 27.2 cc power 0.7 kW power 1 Hp weight kg 5.4 sound pressure level dB(A) 94 sound power level dB(A) 105 max. air flow cf/min 430 collector bag capacity 45 L tank capacity 0.54 L Features STIHL 2-MIX ENGINE PARTICULARLY ENERGY EFFICIENT. With the STIHL 2-Mix engine, not only exhaust gas pollution can be reduced, but also fuel consumption and the resulting running costs. This 2-stroke engine requires little maintenance and uses fuel efficiently even at high performance. The fuel consists of a mixture of petrol and engine oil. The STIHL 2-Mix engine complies with the stringent European Stage V emissions directive. MANUAL FUEL PUMP Thanks to the manual fuel pump, the starting procedure is easy. Pressing the bellows pump fills the carburettor adjustment chamber with fuel.