Top 5 Pressure Washer for Solar Panels and Cars | TheBlogTable

Jennifer Olivia

April 4, 2025
10 min read

Pressure washer is essential for deep cleaning tasks at home or in outdoor spaces especially solar panels and cars. These pressure washers help to clean solar panels, cars, patios, driveways, fences, and more with high-pressure water streams. In this guide, we will compare top 5 different high pressure washer based on their power, performance, and features. Let’s explore the specifications of each model to find out which one is the best choice for your needs.

1. Hyundai Pressure Washer HPW110-IM

Power and Motor Type:

The Hyundai HPW-110IM Pressure Washer offers a 1200W power output. It operates within a voltage range of 220V to 240V, which ensures it works in various locations. The induction motor is made of copper, which improves its efficiency and durability. This motor type is known for being more energy-efficient, which is good for eco-conscious users. It is one of the best pressure washer to wash your solar panels and cars. Hyundai Pressure Washer is widely available in Pakistan.

Pressure and Cleaning Efficiency:

This pressure washer delivers a working pressure between 70 to 90 bar, with a maximum pressure of 110 bar which is the optimum pressure for solar panels. This range allows you to clean delicate surfaces without damaging them while still providing strong cleaning power. The machine is ideal for eco-friendly cleaning, as it uses water efficiently to reduce waste. You can buy Hyundai pressure washer here

Features:

Power: 1200W
Voltage: 220V-240V
Working Pressure: 70-90 bar
Max Pressure: 110 bar
Copper Motor: Induction type

2. Ingco High-Pressure Washer HPWR13018

Power and Performance:

The Ingco HPWR13018 pressure washer is equipped with a 1300W induction motor. It can deliver a maximum pressure of 80 bar (1160 PSI). The motor is copper-wound, which increases its reliability and efficiency. This model is suitable for medium-duty tasks, especially for homeowners who want a practical, yet powerful washer. Ingco Pressure Washer is available in Pakistan. It is also one of the top class pressure washers to wash solar panels.

Design and Features:

With a flow rate of 6.5L/min, the washer provides a fast and efficient cleaning experience. The package includes essential accessories like an 8-meter high-pressure hose, a 1.5-meter inlet hose, an adjustable nozzle, and a bucket filter. The quick connector helps you set up the washer easily.

Features:

Power: 1300W
Max Pressure: 80 bar (1160 PSI)
Flow Rate: 6.5L/min
Motor: Copper wire induction motor
Accessories: Adjustable nozzle, quick connector, bucket filter, hoses

3. TOTAL High-Pressure Washer – TGT11236

Total Pressure Washer TGT11236

Power and Pressure:

The TOTAL High Pressure Washer features a 1500W power input, making it more powerful than some other models. It can reach a maximum pressure of 100 bar (1450 PSI). It is also a reliable solar panel washerThis washer is equipped with a copper wire induction motor, which provides smooth, reliable performance. Total Pressure Washer is easily available in Pakistan.

Flow Rate and Accessories:

This pressure washer offers a flow rate of 6.0L/min, which ensures fast cleaning. The set includes useful accessories such as a water spray gun, a water filter, a quick water inlet connector, and an 8-meter high-pressure hose. These accessories enhance the usability and efficiency of the washer.

Features:

Power: 1500W
Max Pressure: 100 bar (1450 PSI)
Flow Rate: 6.0L/min
Motor: Copper wire induction motor
Accessories: Spray gun, filters, quick connector, and hoses

4. Samco High-Pressure Washer 1400 Watts – 110 Bar

Power and Performance:

The Samco High Pressure Washer is a great choice for those looking for a reliable yet powerful machine. With a power rating of 1400 watts, it provides a maximum pressure of 110 bar. This makes it perfect for tackling medium to heavy-duty cleaning tasks. It also offers optimum bar pressure to wash solar panels. The motor is made of 100% copper, ensuring better performance and longevity. Samco Pressure Washer is widely available in Pakistan.

Design and Weight:

Weighing only 6.3 kgs, this pressure washer is lightweight and easy to handle. It operates on a standard 220V voltage, making it suitable for most home electrical setups. With its compact design, the Samco washer is easy to store, making it a practical option for homes with limited space.

Features:

Power: 1400 watts
Max Pressure: 110 bar
Motor: 100% Copper
Voltage: 220V
Weight: 6.3 kg

5. Parkside High-Pressure Washer 2400W – 3600PSI

Power and Cleaning Power:

The Parkside High Pressure Washer stands out due to its impressive 2400W motor. It provides a massive 3600PSI/248 bar pressure, which is significantly higher than most other models. This makes it ideal for heavy-duty tasks like cleaning vehicles, patios, and garden surfaces. Parkside Pressure Washer is widely available in Pakistan.

Water Flow and Versatility:

The pressure washer delivers a high water flow rate of 528L/h, ensuring fast and efficient cleaning. It comes with an adjustable nozzle, allowing you to tailor the pressure based on the cleaning task. Additionally, the long hose ensures you can reach all areas without constantly moving the machine.

Features:

Power: 2400W
Max Pressure: 3600PSI
Flow Rate: 528L/h
Suitable for: Vehicles, patios, driveways
Accessories: High-pressure water gun, adjustable nozzle, long hose

How much Water Pressure Bar you need to Wash Solar Panels ?

water pressure bar gauge When washing solar panels, it’s essential to use the right amount of pressure to avoid damaging the delicate surface of the panels. Generally, bar pressure between 30 to 50 bars (approximately 450 to 725 PSI) is considered optimum for cleaning solar panels safely.

Higher pressure (such as above 80 bars) could potentially cause harm to the solar panel’s protective layers or the wiring. It’s also important to avoid using a direct, high-pressure washer jet on the panels and instead use a wide-angle nozzle to disperse the pressure evenly.

Here are some key points to consider:

30-50 bar pressure (450-725 PSI) is ideal for solar panel cleaning.
Always use a low-pressure setting or an adjustable nozzle.
Avoid high pressure (over 80 bars or 1100 PSI) to prevent damage to the panels.

Additionally, it’s always a good idea to follow the manufacturer’s recommendations for cleaning your specific solar panels. Using clean water and soft brushes or microfiber cloths can further help in cleaning without risk of damage.

Shampoo for Washing Solar Panels

Solar panel shampoo

Yes, there are special cleaning solutions or shampoos designed specifically for washing solar panels. These products are formulated to be gentle on the panels while effectively removing dirt, dust, and other debris. They are typically non-abrasive, non-toxic, and environmentally friendly. Here’s what you need to know about solar panel cleaning solutions:

Benefits of Using Special Solar Panel Shampoo:

Gentle Formula: Solar panel cleaners are designed to be safe for the delicate surfaces of solar panels. They don’t cause damage to the panel’s protective coating or the delicate components like wiring.
Eco-Friendly: These products are often biodegradable and safe for the environment, ensuring no harm is done to surrounding vegetation or wildlife.
Effective Cleaning: They help break down dirt, grime, bird droppings, and other debris that can build up on the surface of the solar panels, enhancing their efficiency.
No Streaks or Residue: These cleaners are formulated to leave no streaks or residue, which is important for maintaining optimal performance and preventing marks that could reduce sunlight absorption.

How to Use Solar Panel Shampoo:

Solar Panel washing Brush

Dilute the Shampoo: Follow the instructions on the label to dilute the cleaner with water if needed.
Apply with Soft Brushes: Use a soft brush or microfiber cloth to gently scrub the panels with the cleaner. Avoid abrasive tools that might scratch the surface.
Rinse Well: After cleaning, thoroughly rinse the solar panels with clean water to remove any soap residue. You can also use pressure washer.

Can You Use Regular Dish Soap or Hair Shampoo?

While some people use a mild dish soap mixed with water, it’s generally better to use a cleaner specifically designed for solar panels. Dish soap can leave residues or contain chemicals that may not be ideal for long-term use on solar panels.

In summary, using a special solar panel shampoo is the best approach to maintain the efficiency and longevity of your panels. These cleaners are formulated for safe, effective, and environmentally-friendly cleaning.

Conclusion: Which Washer is Right for You?

Choosing the best pressure washer depends on your specific needs. If you require a powerful machine for heavy-duty tasks, the Parkside 2400W model with 3600PSI is the top choice. It is however not recommended for solar panels as it provides very pressure. For regular home cleaning, the Samco 1400W pressure washer and Hyundai HPW110-IM pressure washer are both great options for medium-duty tasks such a solar panels washing. If you’re looking for an eco-friendly choice, the Hyundai washer with its copper induction motor is a good pick and it is currently a great pressure washer for solar panels as it offers near optimum level of water pressure for solar panels. Solar panels are delicate products and need to be handled with care. Lastly, the TOTAL pressure washer and Ingco pressure washer are perfect for those who need solid performance with a balanced price-to-power ratio. Solar Power adoption in Pakistan is growing day by day. Solar panels are everywhere due to high electricity prices.

FAQs

What is the difference between induction motors and regular motors in pressure washers?

Induction motors are more energy-efficient, have a longer lifespan, and produce less noise compared to regular motors.

Can I use these pressure washers to clean my car?

Yes, most of these washers, especially the Hyundai and Samco models, are suitable for cleaning cars and other vehicles.

Which pressure washer is best for Solar Panels?

For cleaning solar panels, it’s crucial to select a pressure washer with low to moderate pressure. From the list of pressure washers we provided, the Hyundai Pressure Washer HPW110-IM is the most suitable for solar panels.

Do all models come with accessories like hoses and spray guns?

Most models come with a set of accessories, including hoses, nozzles, and filters. Check the product details for specific items included.

How do I know which pressure washer is best for my needs?

Consider the power (W), maximum pressure (bar/PSI), and flow rate (L/min) to determine which washer will meet your cleaning requirements. For solar panels, pressure washer should offer a minimum of 40 Bars to 100 Bars.

Can pressure washers be used for cleaning outdoor areas like patios or driveways?

Yes. Pressure washer is suitable for outdoor cleaning tasks, especially the high-power models like Parkside.

Can i use Hair Shampoo for Washing Solar Panels?

It is not recommended to use regular shampoo or household cleaners for washing solar panels. While it might seem convenient, regular shampoos or household cleaners can contain chemicals that could damage the solar panel surface or its protective coatings over time.

Are there any eco-friendly pressure washers?

Yes, the Hyundai HPW-110IM pressure washer is designed with eco-friendly features, reducing water usage while still delivering efficient cleaning.

How much Water Pressure is required to Wash Solar Panels?

Generally, bar pressure between 30 to 50 bars (approximately 450 to 725 PSI) is considered optimum for cleaning solar panels safely. 100 to 110 Bars is the maximum pressure for solar panel. You should avoid more than that.