3WF-3 Farm Duster Machine
Model: 3WF-3(14L/16L/20L)
Fan Rotation Speed: 7500r/min
Tank Capacity: 14L, 16L, 20L
Range(m): ≥12m
Matched engine: 1E40FP-3Z
Product Features
Backpack-Powered 3WF-3 Farm Duster
The 3WF-3 combines tank, engine and air line in one backpack unit. Choose from 14L, 16L or 20L tanks to match job size.
Tank: A large milky-white PE reservoir with orange wide-mouth screw cap for fast refill and rinse. A metering dial adjusts powder/liquid output. Corrosion-resistant body handles both pesticides and dry formulations.
Power: A 1E40FP-3Z single-cylinder, two-stroke, air-cooled gasoline engine. Compact orange block on reinforced base; padded shoulder straps spread load for less fatigue in long field shifts.
Air system: Flexible corrugated hose plus curved rigid lance and ergonomic throttle grip. The lance can be set for upward, horizontal or angled delivery; high-speed air reaches far.
Capabilities: This dual-purpose blower/duster sprays liquids and spreads dry powders. The engine spins an internal fan for strong airflow.
Dusting: Dry powder is suspended and atomized by the air stream for even coverage-ideal for pesticide dust, lime, and granular materials.
Spraying: Swap a few parts and the same airflow turns liquid into fine droplets that penetrate dense canopies.
Engine: The 1E40FP-3Z offers dependable ignition and steady output, with enough pressure for extended reach. Hand throttle continuously tunes airflow and feed rate.
Design: Switch between spray/dust by changing accessories. Adjustable feed suits various agrochemicals; multiple tank sizes fit different plot areas.
Uses: Orchard, tea, vineyard and field crop protection; hilly terrain and tall trees benefit from canopy-penetrating blast. Also for livestock farms, greenhouses, public-area disinfection, forest pest control, warehouse treatment, lime spreading and greenhouse humidity management.
Compared with manual sprayers, this backpack model raises productivity sharply. It suits commercial growers, plantations and service crews, and needs no grid power-useful in remote fields, hills and orchards.
Product parameters
|
Product Name |
Farm Duster Machine |
|
Model |
3WF-3(14L/16L/20L) |
|
Fan Rotation Speed |
7500r/min |
|
Tank Capacity |
14L,16L,20L |
|
Range(m) |
≥12m |
|
Matched engine |
1E40FP-3Z |
|
Displacement |
41.5cc |
|
Standard Power |
2.13kw/7500r/min |
|
Fuel Tank Capacity |
1.4L |
|
Mixed Fuel Ratio |
25:1 |
|
Method of Starting |
Recoil Starting |
|
Igniting Mode |
No Touch of Ignition |
|
N.W. |
11kg(14L)/ 11.5kg (16L)/ 12kg(20L) |
|
G.W. |
13kg(14L)/ 13.5(16L)/ 14kg(20L) |
|
Packaging Size |
490*410*725mm, 490*410*765mm, 490*410*770mm |
|
Qty/20'GP |
210pcs, 200pcs, 195pcs |
|
Qty/40'HQ |
485pcs, 460pcs, 450pcs |
Product details
















FAQ
Q1: Where is your factory situated? How can I come to visit your facility?
A: Our factory is located in Taizhou, Zhejiang. It takes two hours by train departing from Shanghai, and it's just a 30-minute drive from Taizhou Airport.
Q2: Does this mist duster model remain comfortable during long spraying sessions?
A: Yes. We fitted adjustable, user-friendly straps to relieve back fatigue during long-duration spraying work.
Q3: Is custom color and company logo printing an available service?
A: Yes. Our OEM/ODM customization includes custom colors, labels and bespoke packaging solutions.
Q4: Can I get sample units?
A: Yes, samples are available upon request.
Q5: How will you ship the samples to me?
A: Samples are delivered by international express such as FedEx, UPS, DHL, TNT and EMS.
Q6: What payment methods can we use?
A: We take T/T, L/C, Paypal, Western Union and Xtransfer.
Q7: What quantity is your minimum order?
A: Our standard MOQ is 100 pieces. If you combine multiple models into one container, 50 pieces is acceptable.
Q8: How much time do you need for production?
A: Production for one container usually needs about 20-30 working days.





