| MODEL NO. | 3WFB-550 |
| TYPE | Single cylinder, wind cooling, two-stroke, crankcase loop scavenging |
| Chemical capacity(L) | 16 |
| Oil tank capacity(L) | 1.75 |
| Sprayer volume chemical(kg/min) | 1.7 |
| powder(kg/min) | 2 |
| Range(m) | 9 |
| Fogdrop average diameter(um) | ≤120 |
| Matched power | 1E40F |
| Rated power/rotational speed(KW/r/min) | 1.18/5000 |
| Oil consumption(g/kwh) | ≤ 530 |
| Ignition mode | touch point/electronic |
| Fuel | petro/motor oil volume mixture ratio: 25-30:1 |
| Start method | rope-pull or recoil start |
| N.w(kg) | 11.5 |
| Packing size(mm) | 500×430×655 |

