💧 Solar Water Pump vs Electric – Which Is the Best Water Pump for Farming in Sri Lanka?

Solar Water Pump Installation in Sri Lanka
Choosing the best water pump for farming in Sri Lanka is a critical decision especially when considering water output, long-term cost, and reliability. At DeepTec.lk, we provide both solar and electric pump solutions, but which one is better for your needs?
Let’s explore the key differences, compare water output, and highlight two top-performing pumps we offer.
A water pump is a device used to move water from one location to another. They are commonly used in agriculture, irrigation, and domestic water supply systems. The two main types are:
- • Electric water pumps (powered by the grid or a generator)
- • Solar water pumps (powered by solar panels)

Components of a solar water pump system
A solar pump is a water pumping system powered by energy from the sun. It uses photovoltaic (PV) panels to convert sunlight into electricity, which then drives a motor to pump water from sources such as wells, rivers, or reservoirs. This technology is especially valuable in off-grid or remote areas where conventional electricity is unavailable or unreliable.
Key Components of a Solar Pump System
- • Solar Panels (PV Modules): Capture sunlight and generate DC electricity.
- • Pump Controller/Inverter: Regulates power flow, converts DC to AC if needed, and maximizes efficiency using technologies like Maximum Power Point Tracking (MPPT).
- • Water Pump: Can be a submersible or surface pump, powered by either AC or DC motors depending on system design.
- • Remote Monitoring: Advanced Deep Tec systems include remote monitoring for performance tracking and maintenance alerts.

Solar vs. Electric Water Pump: Water Output Comparison
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Which Is the Best Water Pump for Farming in Sri Lanka?
For most farmers in Sri Lanka especially those looking for long-term savings, sustainability, and independence from the national grid the solar water pump is the smarter choice.
✅ Choose Solar Water Pumps If:
You want a reliable, eco-friendly, and cost-effective solution that works even in off-grid or rural areas. With Sri Lanka’s abundant sunshine, solar pumps provide consistent irrigation without the burden of rising electricity costs or frequent power cuts. They’re perfect for modern, sustainable agriculture.
➡️ According to the International Renewable Energy Agency (IRENA), solar-powered irrigation systems are transforming agriculture in developing countries by reducing costs and improving access to water for smallholder farmers.
⚡ Consider Electric Water Pumps Only If:
You’re operating a large-scale farm with uninterrupted grid electricity and require around-the-clock high-volume water flow. Keep in mind, however, that this option comes with higher running costs and dependency on power availability.
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Deep Tec’s Top Water Pump Products
- Energy Source: 100% solar
- Best For: Off-grid farms, rural households, and eco-friendly agriculture
- Features: MPPT controller, remote monitoring, built to withstand tropical climates
- Bonus: Zero electricity bills!
2️⃣ DeepTec AC/DC Hybrid Solar Pumps
- Energy Source: Solar + Grid Power (Hybrid)
- Best For: Large farms with consistent grid access
- Features: High-pressure output, long operational life, perfect for heavy duty irrigation
- Reliable: Operates 24/7 with continuous power
📞 Need Help Choosing the Right Water Pump?
Let our team at DeepTec.lk guide you.
Call us at:
+94 77 777 7374