High-performance 4-stroke petrol knapsack power sprayer with a 31.5 cc engine and 20 liter tank, engineered for efficient pesticide, herbicide, and fertilizer spraying on farms, orchards, gardens, and plantations.
The Royal Kissan 4-Stroke 139F Knapsack Power Sprayer is a powerful and reliable agricultural spraying solution designed for farmers and growers who need consistent spray performance across large areas. Its 31.5 cc 4-stroke engine delivers smooth, fuel-efficient power without requiring fuel-oil mixing, offering cleaner operation and easier starting.
Equipped with a 20 liter chemical tank, this power sprayer allows you to cover wide sections of field or orchard in one go. The ergonomic knapsack design with padded shoulder straps provides comfort during extended use, while the adjustable spray lance and nozzles let you tailor the spray pattern based on crop type, field conditions, and chemical requirements.
Built for durability and long service life, the Royal Kissan power sprayer enhances field productivity, reduces manual labor, and improves the effectiveness of crop protection applications.
🔑 Key Features
Efficient 31.5 cc 4-stroke engine — smooth and fuel-efficient
20 L tank capacity — ideal for medium to large spraying jobs
Knapsack design with padded straps for operator comfort
Adjustable spray lance with multiple nozzle tips
No need for fuel-oil mixing (4-stroke operation)
Suitable for pesticides, herbicides, and foliar fertilizers
Covers farms, orchards, gardens, nurseries, and plantations
Durable build for regular agricultural use
📌 Technical Specifications
Specification
Details
Product Type
Knapsack Power Sprayer
Brand
Royal Kissan
Engine Model
139F
Engine Type
4-Stroke Petrol, Air-Cooled
Displacement
31.5 cc
Rated Engine Speed
High spray efficiency
Tank Capacity
20 Liters
Weight (Approx.)
~12–14 kg (when full)
Spray Delivery System
Adjustable lance & nozzle tips
Carrying System
Knapsack with padded straps
Fuel Type
Petrol (no oil mix)
Recommended Use
Farm, orchard, garden spraying
📦 Package Contents
1 × Royal Kissan 4-Stroke 139F Knapsack Power Sprayer
1 × Spray Lance with Hose
Multiple Nozzle Tips
Padded Shoulder Straps
Toolkit
Instruction Manual
(Spray chemicals are not included.)
🌾 Applications
This knapsack sprayer is ideal for:
Pesticide application across crops
Herbicide spraying for weed control
Applying foliar fertilizers
Orchard and plantation spraying
Garden pest management
Field and nursery spraying tasks
🎯 Benefits
Reduces manual effort compared to manual sprayers
Delivers uniform spray distribution
Covers larger areas more quickly
Comfortable and easy to carry thanks to knapsack straps
No fuel-oil mixing required, simplifying operation
Adjustable nozzles for tailored spray patterns
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