1、Engine type: Single cylinder, air-cooled, two-stroke;

2、Engine power: ≥4.5kW/7500r/min;

3、Effective wind extinguishing distance: ≥1.9m;

4、Maximum water spray volume: ≥7.3L/min;

-5、Effective water spray distance: ≥13m;

6、Vertical height of water spray: ≥10m;

7、Fuel tank capacity: ≥2L;

8、Air outlet volume: ≥0.4m2/s;

9、Curb weight: ≤30Kg;

10、Noise at ear: ≤100db(A);

11、Hand vibration: ≤22m/s2;

12、Water tank capacity: ≥20L;

12、Equipped with a high-pressure spray pump, large water spray volume;

13、Inverted cylinder block, low center of gravity, improving machine operation stability;