... 41.5CC 12m3/min air volume; 71m/s air speed 1.6kw/6500rpm GS,EPA,EURO II,EPA is available BlowerModel ... , 2 cycles,12m3/min air volume, 71m/s air speed 1.6kw/6500rpm,air cooling Operates at a low noise certified ... Bore*stroke: 40mm*33mm Gasoline and oil mix ratio: 40:1 G.W./N.W.:9.3KGS/8.5KGSLoading quantity:220/440pcsMeans ...