# SR420 56.5cc 2-Stroke Knapsack Mist Duster – 14 L tank, Industrial Grade

The SR420 56.5cc 2-Stroke Knapsack Mist Duster is a gasoline knapsack mist duster with a 56.5cc 2-stroke engine rated at 2.6kW/3.5hp/6000rpm. Tank capacity is 1.5L (0.4 us gal). Made in Zhejiang, China, and supplied factory-direct to distributors and private-label brands.

Category: [Sprayers, Mist Dusters & Foggers](https://www.outdoorpowerfactory.com/products/sprayers/)

## Specifications

| Attribute | Value |
|---|---|
| Sprayer type | Knapsack |
| Warranty | 6 months for core parts |
| Usage | Farm |
| Place of origin | China |
| Weight kg | 14 |
| Diameter | 2 |
| Engine | 2 stroke |
| Product Name | NTS420 |
| Displacement | 56.5cc |
| Power | 2.6kW/3.5hp/6000rpm |
| Fuel tank | 1.5L (0.4 us gal) |
| Tank capacity | 20L/14L |
| Carburetor type | Float |
| Max air flow rate | 1300m³/h |

## Highlights

- High Productivity.
- Industrial-grade build for heavy daily use.

## FAQ

### What engine does the SR420 56.5cc 2-Stroke Knapsack Mist Duster use?

It uses a 56.5cc 2-stroke gasoline engine rated at 2.6kW/3.5hp/6000rpm. Full engine data is in the specification table on this page.

### Can the SR420 56.5cc 2-Stroke Knapsack Mist Duster be supplied with my brand?

Yes. Housing colour, logo decals, manuals and cartons can carry your brand. We send artwork proofs before production.

### What warranty and certification does it have?

Warranty is 6 months for core parts. Ask for certificate copies with your quotation.

### How is it packed for export?

Each unit is packed in an export carton with inner protection. Mixed-model containers are available.

### What is the difference between a mist duster and a power sprayer?

A mist duster uses a high-speed air stream to carry droplets or powder over a long distance and into dense canopies. A power sprayer uses a pump to create pressure and is better for precise, low-volume spraying close to the plant.

## Request a quote

Email inquiry@outdoorpowerfactory.com or WhatsApp +86 176 2154 1688. Page: https://www.outdoorpowerfactory.com/products/sprayers/sr420-56-5cc-2-stroke-knapsack-mist-duster-14-l-tank-industrial-grade/