Best Solar Well Pumps

‍Solar well pumps can make moving water easy without needing power connections, saving you time and money. But what are the best solar well pumps?

The best solar water pumps must supply enough power to pump water effectively from deep underground. Some of the best options available today include models from PWS, Vevor, Amarine-made, Eco-Worthy, and Jenenseries.

A solar water pump is perfect for living off the grid and for those who want to keep their power bills down while helping the environment. They pay for themselves in no time, especially if you live in a sunny climate. I know how easy it is to run devices with solar power and how much money it can save. In this article, I will discuss some of the best solar water pumps you can buy online today. I also cover some basic info about solar water pumps, including what to consider when buying one, the different types, and their pros and cons.

‍What Is A Solar Well Water Pump?

Solar well water pumps use solar energy to extract water from an underground source. They are an eco-friendly and cost-effective option to traditional electric or gas-powered water pumps.

They are perfect for those who live off the grid or in remote areas with limited access to electricity and on-the-grid water sources.

Solar well water pumps have several advantages over traditional pumps. For example, they are more environmentally friendly and cost-effective.

Additionally, they are less expensive to operate and maintain over the long run, as money is not spent on electricity or fuel.

As solar technology continues to improve, solar well water pumps are becoming an increasingly popular and viable option for people living off the grid or in areas with limited access to electricity.

How Does A Solar Water Pump Work?

A solar water pump converts energy from the sun into electrical energy to power the pump. The basic components of a solar water pump system include a solar panel, a controller, a motor, and a water pump.

• Solar Panel: The solar panel is the primary component of a solar water pump system. It consists of photovoltaic cells that absorb sunlight and convert it into electrical energy. The solar panel generates direct current (DC) electricity sent to the controller.
• Controller: The controller is an electronic device that regulates the flow of electricity between the solar panel, motor, and water pump. It also optimizes the pump's performance and protects it from damage caused by overvoltage or overcurrent.
• Motor: The motor is the device that converts electrical energy into mechanical energy. It is connected to the water pump and drives it to pump water.
• Water Pump: The water pump uses the mechanical energy generated by the motor to pull water from the well and send it to the surface for use. The energy is generated differently depending on the style of the pump.

When sunlight hits the solar panel, it sends electrical energy to the controller. The controller regulates the flow of electricity and sends it to the motor. The motor converts the electrical energy into mechanical energy, which drives the water pump to pull water from the well and send it to the surface.

The performance of a solar water pump system depends on various factors, including the size and efficiency of the solar panel, the capacity and type of water pump, and the amount of sunlight available.

However, with proper design and installation, a solar water pump system can provide a reliable water source for agricultural, domestic, and other uses.

Top Solar Water Pumps

Without further ado, let’s look at the best solar water pumps you can buy online today. I chose the pumps on this list based on value for the cost, pumping depth, flow rate, durability, and other factors.

PWS 24V Solar Water Pump - Best Overall

The PWS 24V Stainless Steel 316 Solar Water Pump is a high-quality well pump designed for home and industrial use.

One of the key features of this solar-powered well pump is its fast flow rate of 7.7 gallons per minute, which ensures that water is delivered quickly and efficiently. Additionally, this well pump can reach depths of up to 320 feet, making it an ideal choice for deep wells.

The PWS well pump also includes built-in water shortage sensors, automatically switching off the pump when the header tank is full, or the water source is below the well pump intake level. This feature ensures that the pumping system is fully automated and saves energy.

Another cool feature of the PWS solar water pump is its MPPT controller, which drives the DC pump motor to deliver maximum flow no matter the sun conditions. It also safeguards the pump from frequent start-ups in low sun conditions, overheating, and running dry.

Made from durable stainless steel, this well pump is designed to last and is backed by PWS's 100% satisfactory service guarantee. In addition, they will pay to replace any quality issues in their pumps.

Specifications

• Solar water pump, 0.4HP, 24v DC
• Maximum Total Head: 320ft
• Maximum flow rate: 7.7GPM
• Impeller style: Screw
• Impeller material: Stainless Steel
• MPPT controller with 270w power
• Voltage: 24v DC
• Maximum Total Head: 320ft

Pros

• Fast flow rate
• High maximum lift
• Built-in water shortage sensors
• MPPT controller technology
• Durable stainless steel material
• 100% satisfactory service guarantee

Cons

• One of the most expensive choices
• Not the best instruction manual

VEVOR Solar Deep Well Pump - Best for Deep Wells

The VEVOR Deep Well Submersible Pump is an excellent option for those looking for a reliable and efficient well pump for industrial, irrigation, or home use. With enhanced pump flow and head, this pump can handle even the most challenging situations with a power of 3HP, 230V, and a diameter of 4". In addition, its 18-stage thermoplastic impellers provide a maximum flow rate of 37GPM and a maximum head of 640 ft, making it a powerful and reliable option.

One of the standout features of this pump is its upgraded stainless steel frame, including the outlet and connecting components, ensuring rust and corrosion resistance even after long periods underwater.

With an IP68 waterproof grade, it is guaranteed to last for 8-10 years. In addition, the reliable copper motor promises long-term stable running and features built-in overheat protection to prevent damage during abnormal situations.

The built-in check valve and stainless steel filtration mesh make maintenance easy by preventing back-flow and filtering impurities. This pump can be used in various settings, from industry and farmland to home and garden use.

Specs

• Power: 3HP/2200W, 230V/60Hz
• Diameter: 4"
• Discharge: 1-1/4" NPT
• Maximum Flow Rate: 37 GPM
• Maximum Head: 640ft
• Electric Cord Length: 33ft
• Frame Material: Stainless Steel
• Impeller Material: Thermoplastic
• Check Valve: Built-in
• Filtration Mesh: Stainless Steel
• IP Rating: IP68 Waterproof Grade

Pros

• Enhanced pump flow and head for challenging situations
• Upgraded stainless steel frame for rust and corrosion resistance
• Reliable copper motor with built-in overheat protection
• Built-in check valve and stainless steel filtration mesh for easy maintenance
• Suitable for a variety of settings and water sources

Cons

• On the pricey side

Amarine-made 24V DC Submersible - Good Overall Choice

The Amarine-made 24V DC Submersible Deep Well Water Pump is a versatile and affordable option for those who need to dig deeper for a well. It has a maximum lift of 230ft and a flow rate of 3.2 GPM, making it suitable for various applications, including garden and farm irrigation, livestock drinking water, and pond aeration.

One of the standout features of this pump is its adaptability to different energy sources, including solar and wind. It's also lightweight, which makes it easier to install. Additionally, it can run dry without causing damage to the motor, which is a useful feature.

However, some users have reported issues with the pump drawing excessive amps, particularly when using battery power. It's also less durable than higher-quality pumps, which is something to remember if you're looking for a long-lasting solution.

Specs

• Voltage: 24V DC
• Flow Rate: 3.2 GPM
• 1/2" Barbed Fitting
• Maximum Amps: 5A at 24v
• Maximum Lift: 230ft
• Maximum Submersion Depth: 100 ft

Pros

• Can run dry without damage
• Adaptable to different energy sources
• Lightweight and easy to install

Cons

• Prone to drawing excessive amps
• Not as durable as higher quality pumps

ECO-WORTHY 24V Submersible - Best Budget

The ECO-WORTHY 24V Submersible Deep Well Water Pump is a budget-friendly option for those using renewable energy sources to pump water. It can be powered by wind, solar, or a 24V battery system and is easy to install.

However, it lacks intelligent water shortage sensors or protection, which could damage the motor and reduce the pump's service life. In addition, its maximum submersion depth is only 100ft, and its maximum GPM is 1.6, making it less efficient than more expensive models.

Specs

• Material: Plastic
• Style: Submersible, Solar Water
• Item Dimensions LxWxH: 13.78 x 4.33 x 5.12 inches
• Power Source: Charcoal, Air Powered
• Item Weight: 6.39 Pounds
• Maximum Flow Rate: 1.6 Gallons Per Minute
• Maximum Lifting Height: 230 Feet

Pros

• Works with wind, solar, and battery power
• Affordable
• Easy to install

Cons

• No water shortage protection
• Low GPM

JENENSERIES Pump 270W DC 24V - Another Top Choice

The JENENSERIES Pump 270W DC 24V Solar Water Pump is a submersible well pump with a maximum flow of 7.9 GPM and a maximum head of 262ft. It uses MPPT technology to optimize energy use. It also has smart water sensors that automatically stop the pump when the water level drops below a functional depth.

The pump can be powered by solar panels or batteries, providing flexibility and convenience.

One downside is that the pump is made of lower-grade 304 stainless steel, less corrosion-resistant than marine-grade 316 stainless steel. This makes it unsuitable for wells with high levels of sodium chloride in the water.

Another disadvantage is that the manufacturer suggests using two 150w solar panels to operate the pump effectively, but some customers have reported problems with such a limited system. It may require setting up a six-panel system, which increases the overall investment, especially given the pump's elevated cost.

Specs

• Material: Stainless Steel
• Style: Submersible, Solar Water
• Power Source: Solar or Battery
• Maximum Flow Rate: 7.9 GPM
• Maximum Head: 262ft
• Outlet Diameter: 0.75 inch
• Extension Cable Length: 9.8ft

Pros

• Produces a maximum flow of 7.9 GPM
• Energy-efficient design
• Intelligent water shortage protection

Cons

• Lower-grade stainless steel construction
• It may require a larger solar panel system to operate effectively

What To Consider When Choosing the Best Solar-Powered Water Pumps?

When it comes to choosing the best solar-powered water pumps, there are a few key factors you should consider. From the type of pump to the price and quality, these considerations can help you find the right solar water pump for your needs.

Type of Solar Water Pumps

There are a few different types of solar water pumps to consider, including submersible, surface, and floating pumps. Submersible pumps are typically used for deeper wells, while surface pumps work well for shallow wells or surface water sources. Floating pumps are ideal for ponds and other bodies of water.

However, each type of pump has strengths and weaknesses, so choosing the type best suited to your specific needs is important.

Depth

If you plan to use a solar water pump to draw water from a well, it's important to consider the depth of the well. Different pumps have different maximum pumping depths, so be sure to choose a pump that can reach the depth of your well.

Consider the size of the pump, as larger pumps may be more effective at pumping water from deeper wells.

Flow Rate

The flow rate determines how much water the pump can move in a certain amount of time.

For example, if you're using the pump for irrigation, you may need a higher flow rate to ensure your crops are adequately watered.

Vertical Head

The vertical head of a solar water pump refers to the maximum height at which the pump can push water. This is important if you're using the pump to move water uphill, as the pump needs to have enough power to overcome the resistance of gravity.

Battery?

Some solar water pumps come with batteries that can store the energy it does not immediately use from the solar panels. This can be useful if you use the pump at night or on cloudy days when the solar panels may not produce as much energy. However, pumps with batteries tend to be more expensive, so it's important to weigh the cost against the benefits.

Price

Speaking of cost, the price of a solar water pump is another important consideration. Prices can vary widely depending on the type of pump, the size, and the features. Be sure to choose a pump that fits your budget, but don't compromise on quality to save money.

Quality

Finally, it's important to consider the quality of the solar water pump. Look for pumps from reputable manufacturers with high-quality materials and good customer reviews. A quality pump will be more reliable and last longer, saving you money in the long run.

Pros And Cons of Solar Water Pumps

After reading all about pumps, they might seem like a great option due to their ability to use renewable energy from the sun. However, while they offer many benefits, there are also some drawbacks.

Pros

• Environmentally friendly: Solar pumps use renewable energy from the sun, which means they don't emit greenhouse gasses or pollute the Earth.
• Cost-effective: You do not need to pay operation costs once you've installed a solar water well pump. This can be a cost-effective solution for people living in remote areas or wanting to reduce their energy bills.
• Easy to install and maintain: You can install or maintain water pumps without being a professional, saving you time and money.
• Quiet operation: Unlike traditional well pumps that run on electricity, solar water well pumps operate quietly. This can be a significant advantage if you live close to your well and or do not want to hear the sound of the pump.

Cons

• Initial cost: While solar water well pumps can be cost-effective in the long run, they can have a high initial cost. The pump, solar panels, and batteries can be expensive, which might deter some buyers.
• Weather-dependent: Solar water well pumps rely on sunlight, so they may not work well on cloudy or rainy days. This can be a problem if you need a reliable water source during all weather conditions.
• Limited pumping capacity: Solar water well pumps typically have a limited pumping capacity, so they may not be suitable for large-scale water extraction. If you need to pump a large amount of water, you may need to install multiple or more powerful pumps.
• Battery maintenance: If your solar water well pump has a battery, you must maintain it to ensure it functions properly. This may involve periodic maintenance or replacement of the battery, which can be an additional cost.

How Much Sun Does the Solar Panel Need to Run All Day?

The amount of sun that a solar panel needs to run all day depends on a few things, including the size and efficiency of the panel, the power rating of the well pump, and the daily water requirement.

However, a solar panel generally needs about 5-6 hours of direct sunlight per day to run a well pump continuously.

Solar panels convert energy from the sun into electricity, stored in batteries or used to power the well pump directly. The amount of energy a solar panel can generate depends on the intensity of sunlight, the angle of the sun, and the temperature.

To maximize the energy a solar panel generates, you should install it in a location that receives direct sunlight for most of the day. In addition, the panel should be oriented towards the sun at an optimal angle, usually 30-45 degrees, to capture the maximum amount of sunlight.

The amount of sun a solar panel receives can also be affected by weather conditions such as clouds, fog, and rain. For example, in areas with frequent cloudy or rainy weather, the solar panel may not receive enough sunlight to generate sufficient power to run the well pump continuously.

If this is the case, a backup generator or a grid connection may be necessary to ensure a reliable water supply.

How Deep Can A Solar Pump Work?

The depth to which a solar pump can work depends on several factors, including the power rating of the pump, the flow rate, and the water level in the well. Generally, a solar pump can work to a maximum depth of around 200-300 feet with a flow rate of 3 or more gallons per minute—some of the pumps on the list average around seven GPM.

Solar pumps are designed to lift water from a well or borehole to the surface using solar power. They work by converting the energy from the sun into electrical energy, which is then used to power the pump. The pump is typically installed at the bottom of the well or borehole and connected to a solar panel on the surface.

The depth to which a solar pump can work is limited by the power of the pump and the flow rate. As the depth increases, the pump must work harder to lift the water to the surface, which requires more power. If the pump is not powerful enough, it may not be able to lift the water to the surface.

The water level in the well also affects the depth to which a solar pump can work. If the water level is too low, the pump may not be able to get from the well, even if it has enough power and flow rate.