Prices last verified: September 2026 by Charles Okello, BSc Horticulture, Hortitechno Produce and Services.
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Sprinkler irrigation system has emerged as a transformative agricultural technology in Kenya, addressing the challenges of water scarcity, uneven rainfall distribution, and the growing demand for food production. We put up the best sprinkler irrigation system for your crops at Hortitechno Greenhouses and Irrigation.
What is sprinkler irrigation system?
Sprinkler irrigation system is an agricultural method of watering crops that mimics natural rainfall. It uses a network of pipes and sprinklers to distribute water evenly over a field, ensuring that plants receive adequate moisture for growth. Water is pumped through the system and sprayed into the air through nozzles in a controlled manner, breaking into small droplets that fall uniformly across the land. Sprinklers are commonly used for watering crops, lawns, golf courses and landscapes.
The importance of sprinkler irrigation system in Kenya
The sprinkler irrigation system ensures uniform water distribution across a designated area, maintaining optimal soil moisture levels necessary for crop growth.
It effectively manages soil moisture, prevents waterlogging, and promotes proper soil aeration.
By providing consistent and adequate water supply, the system enhances crop growth and productivity.
At minimizes soil erosion by regulating water flow and distribution patterns.
The system also supports fertigation and chemigation, enabling the application of fertilizers and pesticides directly through the irrigation setup.
Types of sprinklers used in sprinkler irrigation system in Kenya
There are different types of sprinklers used in irrigation system in Kenya. They are commoly made from metals and uv treated plastics. Metalic sprinklers are usually made from corrosion-resistant metals like brass, stainless steel, or galvanized steel which help them last longer, especially in harsh environments. They heavier and costly than plastic sprinkler which are cheaper,light weight with short functioning period.Below are examples of our sprinklers at Hortitechno: Double jet mega plastic sprinklers, Pop up sprinklers, Garden rotation sprinker, Butterfly Plastic Sprinkler, Gear driven rain Gun, Metal rain Gun, Plastic impact sprinklers and Metal sprinklers.
Irrigation systems are categorized into:
Low pressure irrigation systems – Example Butterfly sprinklers
Medium pressure irrigation systems – Example Plastic impact sprinklers
High pressure irrigation systems – Example Rain guns
Price range for sprinklers used in sprinkler irrigation system in Kenya
The prices of the sprinklers is determined by the size and material. For instance the plastic sprinklers are cheaper than the metalic sprinkler.
Double jet Mega plastic sprinklers
They are suitable for small and medium gardens.1/2” sprays upto a radius of 13 meters while 3/4” has a maximum spray radius of 20 Meters. The prices vary from Ksh. 250 – Ksh. 400.
Pop up sprinklers
Pop-up sprinklers work using water pressure to lift the sprinkler head above the ground to distribute water. Available in different sizes 1/2” and 3/4”. They have a maximum working pressure of 4bars and a maximum spray radius of 15 meters .Their prices ranges from Ksh.600 – Ksh. 200
Butterfly sprinklers
They are used in small gardens . They areavailable in 1/2” and 3/4”. They have a maximum working pressure of 3bar and maximum spray radius of 5.5 meters. They have a price range of Ksh. 250 – Ksh. 2000.
Plastic or brass impact sprinklers
They are for medium farms. The number of nozzles on each sprink. The maximum working pressure is 4 bars and 360 degrees angle of rotation. The prices range from Ksh. 1200 – Ksh. 5000.
They are used for large farms and they require high volume of water and high pressure to operate.
PY 30 cost upto Ksh. 4500
PY 40 costs upto Ksh. 5800
PY 50 costs upto Ksh. 8000
Factors to consider when choosing a sprinkler
Land : Consider the size and shape of the land to be watered.
Type of crop: Different crops have unique water requirements and growth habits.
Growth stage: Young, delicate seedlings may require low-pressure, gentle sprinklers to avoid damage.Mature plants require sprinklers with greater coverage and intensity.
Budget: Balance your budget with your needs, ensuring the sprinkler meets your requirements without overspending.
How do you ensure suitability of sprinkler irrigation system
Water Availability and Source
Ensure a consistent and adequate water supply to meet the irrigation needs. This can include checking groundwater levels, surface water, or rainwater availability.Determine water quality to ensure it’s not too saline or contaminated for the crops.
Water Pressure and Flow Rate
Sprinkler systems require specific water pressure to operate effectively. The system should be designed to maintain pressure throughout the entire area, especially for large fields or uneven terrains.Flow rate and pressure should be measured to ensure the system can handle the desired irrigation volume.
Field Characteristics
Topography: Ensure the system is suitable for the terrain of the field, whether it’s flat, hilly, or uneven. Some systems work better on certain types of terrain.
Soil Type: The soil’s permeability (sand, clay, loam) will affect how water is distributed and absorbed. Systems may need adjustment depending on the soil texture.
Field Size and Shape: Larger fields or irregularly shaped plots may require customized sprinkler systems.
Climate and Weather Conditions
Consider local climate, including wind speed, humidity, and temperature. Wind, for example, can cause water to drift, reducing efficiency.
Crop Water Requirements
Different crops have varying water needs. Ensure the system provides adequate and uniform coverage based on crop types, their stage of growth, and their sensitivity to water.
Uniformity of Distribution
Ensure that the sprinklers are positioned to cover the entire area uniformly. This includes adjusting the spacing, flow rates, and sprinkler types.
Maintenance and Durability
Choose a system that is durable and suitable for local conditions, including corrosion-resistant materials if you’re working with saline water.Regular maintenance is crucial to ensure optimal performance, such as cleaning filters and checking for clogging or leaks..
Type of crops best suited for sprinkler irrigation system
Sprinkler irrigation is suitable for crops with hard stem. For example maize, sugarcane, pepper, coffee, tea and fruits.
Componets of a water sprinkler irrigation System
Water source – This is origin of water supply for the irrigation system, which can be lake, river, dam or tank.
Pump – The pump is responsible for drawing water from the source and pressurizing it to move through the system to the sprinklers.
Mainline and Submain Lines -These are the primary pipes that transport water from the source to the various parts of the irrigation system. The mainline carries water from the pump, while submain lines branch off to distribute water to different sections of the field.
Stand – Support the sprinkler head at an appropriate height, ensuring optimal water distribution over the targeted area.
Gate valve – Used to control the flow of water throughout the system.
Sprinklers – Sprinklers are the devices that distribute water over the field or garden. They can be stationary or rotating and come in various designs, such as pop-up, impact, or gear-driven sprinklers.
Sprinkler Heads – These are the nozzles attached to the sprinklers, responsible for spraying water in a particular pattern and at the correct pressure.
Fittings and Connectors – These are used to join pipes and components together. HDPE pipe fittings include elbows, tees, couplings, and reducers that help change the direction or size of the pipes
Filter – A filter is used to prevent debris, dirt, or particles from clogging the sprinkler heads or pipes. It helps ensure the system operates efficiently.
Note: Water is pumped under high pressure which swings the sprinkler in a circular motion (360˚) and breaks the water into fine droplets on the field crop.
Advantages of sprinkler irrigation system
Easy to install.
Sprinklers ensure that water is distributed evenly across the entire field, garden, or lawn.
There are a wide range you can choose from.
They are potible and can be moved easily.
Sprinkler systems can be adjusted to meet the water requirements of specific areas.
Can be used for various crops, lawns, gardens, and landscapes.
Suitable for uneven terrain and different types of soil.
Can cover both small and large areas, depending on the type of sprinkler used.
High-efficiency sprinkler systems can irrigate large fields or lawns quickly and efficiently.
Challenges in sprinkler irrigation system
Poor design or improper placement of sprinklers can lead to uneven water distribution, causing overwatering or underwatering in some areas.Strong winds can disperse water unevenly, reducing efficiency and coverage.Sprinkler nozzles can get clogged due to debris, sediments, or mineral deposits in the water.
High initial costs of putting up sprinkler irrigation system.The installation of sprinkler systems, including pumps, pipes, and sprinklers, requires a significant investment.
Regular maintenance is crucial for ensuring the system operates effectively and may incur extra costs. This includes tasks such as cleaning nozzles, inspecting for leaks, and repairing any damaged components. Pipe or joint leaks can result in water wastage and reduces efficiency.
Energy consumption. Sprinkler systems often require pumps to maintain water pressure, leading to high energy costs, especially in areas with limited access to electricity.
Overwatering can occur if the system is not properly adjusted.Runoff and evaporation losses, especially in hot or windy conditions, reduce water-use efficiency.
Farmers may lack the technical knowledge to design, install, and maintain sprinkler systems properly.Improper scheduling of irrigation cycles can lead to overwatering or underwatering.
Conclusion
Investing in a sprinkler irrigation system is a step towards sustainable and efficient farming in Kenya. At Hortitechno Greenhouses, we understand the unique needs of Kenyan farmers and are committed to providing top-quality sprinkler irrigation systems tailored to boost your farm’s productivity.
Our systems are designed for durability and efficiency, ensuring that your crops receive optimal water distribution while saving time and resources. What sets us apart is our dedication to offering these high-quality solutions at affordable prices, making modern irrigation accessible to every farmer.
Partner with Hortitechno Greenhouses today and experience exceptional service, expert guidance, and long-term value for your investment.
Further reading: the Kenya Agricultural and Livestock Research Organization (KALRO) and the Ministry of Agriculture and Livestock Development publish crop, greenhouse and irrigation guidelines for Kenyan farmers.
