Which is the best Knapsack sprayer?
- BeyondForest
- Jun 5, 2024
- 6 min read
Updated: May 25

By the end of this section you will have learnt
0.)About Knapsack sprayer
1.)Knapsack Sprayer Price List
3.) Types of Knapsack sprayers
4.)Components of a Knapsack Sprayer
5.)Where To Buy a Knapsack Sprayer
7.)Uses of Knapsack Sprayer
8.) List of Knapsack sprayer brands in Kenya
10.)Is Farmate a Good Knapsack Sprayer
A knapsack sprayer is a portable, manually operated pesticide or fertilizer sprayer worn on the back like a backpack. It is widely used in farming, gardening, and pest control for applying liquids (herbicides, insecticides, fungicides, fertilizers) efficiently.
Price range for Jacto Knapsack sprayer is as follows Jacto hd400 16lts= Ksh 8500 while Jacto HD550 20 liters =ksh 9500
16 Ltrs Knapsack Sprayer | 1500Ksh |
20Ltrs Turbo Agricultural Knapsack Sprayer | 3500Ksh |
25 Ltrs Kzbur Power Knapsack Sprayer | 18,000Ksh |
20 Ltrs Manual Knapsack Sprayer | 2000Ksh |
20 Ltrs CropJet Knapsack Sprayer | 1800Ksh |
20ltrs Shoshona Knapsack Sprayer | 1600Ksh |
Aico 4 Stroke Engine Knapsack Sprayer | 16000Ksh |
Petrol Knapsack Sprayer Machine | 14,000Ksh |
Premier Knapsack Sprayer | 1500Ksh |
15 Ltrs Farmate Backpack Knapsack Sprayer | 4000Ksh |
Katogermany 4stroke Knapsack Sprayer | 18000Ksh |
20 Ltrs Premier 2 Stroke Knapsack Sprayer | 16,500Ksh |
16 Ltrs Jacto Hd Manual Knapsack Sprayer | 8500Ksh |
20 Ltrs Jacto Hd Manuala Knapsack Sprayer | 9500Ksh |
Jacto HD 400 and Jacto hd550 are heavy duty back pack sprayer having a high pressure and increased spraying efficiency.They have internal agitators to keep powdered chemicals in suspension to avoid blockages. They can be left hand or right hand operated and durable.
FAQ About Knapsack Sprayer
The cost of a 20 liters Knapsack sprayer in Kenya ranges from 1600Ksh to 17,000Ksh depending on the brand and the type of the knapsack sprayer for instance a 20 liter Shoshona Manual knapsack sprayer cost 1600Ksh while a 20 liters Premier 2 stroke engine Knapsack Sprayer cost 16,500Ksh
How much is a 16 liters knapsack sprayer?
The cost of a 16 Liters Knapsack sprayer cost 1600Ksh to 8500Ksh for instance a jacto 16 liter knapsack sprayer cost 8500Ksh a 16 Ltrs premier Knapsack sprayer cost 1500Ksh while a Turbo 16 Ltrs Knapsack sprayer cost 2500Ksh
What are the three types of knapsack sprayers?
There are three types of Knapsack sprayers the Manual knapsack sprayer, a rechargeable knapsack sprayer and a petrol powered knapsack sprayer
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How much is a premier knapsack sprayer in Kenya?
The cost of a premier Knapsack sprayer depends on the type and capacity for instance a 20 liter Premier manual Knapsack sprayer cost 1600Ksh while a 16 liter Premier Manual Knapsack sprayer cost 1400Ksh for a 25 liter petrol powered premier knapsack sprayer the cost is 16500Ksh
What is the price of petrol knapsack sprayer?
The cost of a petrol powered Knapsack sprayer depends on the brand and retailer for instance the cost of an Aico Japan 2 stroke Petrol Knapsack Sprayer cost 15,00Ksh
What is the difference between a knapsack sprayer and watering can?
The difference between a knapsack sprayer and a watering can lies mainly in function, design, and purpose a Knapsack Sprayer is used for spraying liquids such as pesticides, herbicides, insecticides, foliar fertilizers, and disinfectants in a fine mist or stream over crops, gardens, or surfaces while a watering Can is primarily used for watering plants, delivering a gentle flow of water directly to the soil or base of plants.

Image of a Watering can by Mary Farmer Hub
Why is it called a knapsack sprayer?
It is called a knapsack sprayer because it is designed to be worn on the back like a knapsack (backpack). The term "knapsack" refers to a bag carried on the back with shoulder straps, and in this case, the sprayer's tank is strapped onto the user's back, allowing for hands-free carrying while operating the spray wand with one hand and pumping with the other.

Image of a 4-stroke Milano Italy Knapsack Sprayer costing 18,000Ksh by Generator and Machinery Kenya
How Much Is a Manual Knapsack sprayer
The average cost of a manual knapsack sprayer is 2000-15,000ksh a1 6 liter capacity may cost 9,500Ksh while a 20 Liter capacity would cost 10,500Ksh
the average cost of a rechargeable knapsack sprayer is 8500-15,000ksh
Hardi knapsack sprayer price in Kenya
Hardi Knapsack Sprayer by Cooper Pegler wer the most sought after Knapsack sprayer by farmers back in the days and would cost on average of 2500ksh to 3500Ksh however we cannot find any Hardi knapsack sprayer for sale at the moment
How do you calculate knapsack sprayer?
To calculate measurements in a knapsack sprayer, Know the Key Variables Sprayer capacity (usually 15 or 20 liters) ,recommended chemical rate (e.g. 20 ml per liter or 200 ml per 15 L, Area to be covered (e.g. 1 acre, 100 m²) and Calibration data (how much area 1 full tank covers)

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Types Of Knapsack Sprayer
Knapsack Sprayers come on all sizes and usage. We have the
1.) Manual knapsack sprayer
Requires hand-pumping to build pressure. Affordable but needs frequent repumping. Best for small farms.

2.)Rechargeable knapsack sprayer
Knapsack Sprayer comes with a rechargeable battery, which means that the operator does not need to manually pump the sprayer, thereby combining comfort and autonomy.

A motorized knapsack sprayer is made in the same way as the usual knapsack sprayer only that it has an engine that makes spraying quick and effective

Components of a Knapsack Sprayer
A typical knapsack sprayer comprises several key parts:
Tank/Reservoir
Usually made from high-density polyethylene (HDPE), this is where the spraying solution is stored. Most tanks hold between 12 to 20 liters.
Pump Mechanism
Operated by a hand lever, either piston-type or diaphragm-type, which pressurizes the liquid inside the tank.
Spray Lance and Nozzle

Image of long complete farmate knapsack at 600/ by Mary Farmers Hub
The lance helps direct the spray, while the nozzle determines spray pattern and droplet size, crucial for even application.
Pressure Chamber
Helps maintain a steady spray pressure.
Shoulder Straps
Designed for comfort, allowing the operator to carry the sprayer on their back.
Where To Buy a Knapsack Sprayer
Evergrande Enterprises | 0790054798 |
Twin Achievers Merchants | 0741568996 |
Roeby Merchants | 0724078801 |
Carol Wanjiru | 0769016604 |
Nichom Merchants | 0720021423 |
Logistics Ltd | 0719856144 |
Vetagro and Pulpers | tel:0745043306 |
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1.)Premier Knapsack Sprayer

Image of a Premier Knapsack Sprayer
2.)IPCONE Knapsack Sprayer

Image of an IPCONE Knapsack Sprayer by KUZA Agrochemicals and Supplies on Facebook
3.)Shoshona Knapsack Sprayer

Image of a Shoshona Knapsack sprayer costing 2050Ksh

5.)JACTO H.D.. from Osho Chem.

6.)Farm Guard

Image of a Farm Guard Knapsack Sprayer Costing 2280Ksh
7.)Shifa



10.)CP 15 Cooper Pegler 15

11.)CP 18 Cooper Pegler 18

12.)HARDI BP 15

13.)Turbo Knapsack sprayer

14.) Cobra Knapsack Sprayer

15.)Pb ya agrichem African

16.) GreenLifeStar Knapsack sprayer

17.) Vackson


19.) Flower Knapsack Sprayer

20.) Pulmic Knapsack Sprayer

21.)GreenBerg Knapsack Sprayer


Knapsack Sprayer Parts Price List
Complete system | 800Ksh |
Jacto complete system | 1500Ksh |
Trigger | 400Ksh |
Lance | 250Ksh |
Pipe | 250Ksh |
Nozzle | 150Ksh |
Shower nozzle | 300Ksh |
Crop Protection
Knapsack sprayers are primarily used to apply pesticides and fungicides to control pests and diseases.
Weed Control
They help in spot-treating weeds with herbicides, especially in small farms, gardens, and around buildings.
Foliar Feeding
Farmers use knapsack sprayers to deliver nutrients directly to plant leaves, enhancing rapid absorption.
Public Health
Used in vector control programs for spraying insecticides to combat mosquitoes and other pests.
Sanitation
In urban settings, they are used to spray disinfectants in public spaces.

Rinse after each use (prevents chemical buildup).
Check seals & nozzles (replace if leaking).
Store in a cool, dry place (protects from UV damage).
Use clean water (avoids clogging).

Image of a Farmate Knapsack Sprayer for sale on Facebook
Although Farmate seems to be termed as cheapest and low quality of Knapsack sprayers according to Daniel M Mutinda who bought one at 1,500ksh he urges you to do the following in order to Maintain your Farm Mate Knapsack sprayer
Regular greasing,
Using clean sieved water,
Proper storage,
Tightening loose nuts/bolts,
Proper manipulation,
Filling upto the required level,
Cleaning after use
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