

3WF-18-9 Backpack Mist Duster
Gasoline-powered 2-stroke backpack mist duster for orchard spraying, farm pest control, crop protection, tree powdering, urban disinfection and foliar fertilization applications.
Key Specifications:
• Engine: 1E40FA
• Power: 1.31kw / 5500rpm
• Tank Capacity: 14L / 20L
• Spray Range: ≥12m
• Powder Range: —
• N.W. / G.W.: 10.3kg / 14kg

Technical Specifications
| Item | Specification |
| Model | 3WF18-9 |
| Engine | 1E40FA |
| Power | 1.31kw / 5500rpm |
| Tank Capacity | 14L / 20L |
| Durability Time | ≥150h |
| Displacement | 50.3cc |
| Spray Range | ≥12m |
| Powder Spraying Range | ≥—- |
| Oil Mixture | 1.6L |
| Run Time | 1.7h |
| N.W. / G.W. | 10.3kg / 14kg |
| Size | 510 × 440 × 725 / 775mm |
| 20ft Container | 172 / 189 pcs |
| 40ft Container | 356 / 391 pcs |
Product Features
- Stable 1E40F series gasoline engine performance
- Long spray range for easier operation
- Multi-specification large-capacity tank options
- Portable throttle control lever for quick adjustment
- Larger fuel tank capacity supports longer working time
- Comfortable backpack carrying structure for field operation