Best 12 Volt RV Water Pump Reviews : Top 9 Picks for 2024

Water is one of the most crucial elements for a successful RV experience. If you do not have a 12-volt RV water pump, you will not be able to meet the basic water needs of your RV plumbing system.

For instance, you cannot drink, wash, or fill sinks and toilets without 12 volt pumps. With a 12V pump, you can move water from the freshwater tank to wherever it is needed in your RV.

As a result, the best 12 Volt RV water pump makes all the difference to how smoothly your system operates and how many appliances you can use.

However, selecting the right 12v RV water pump models can be difficult and confusing. Not all water pumps are created equal.

There are many different types of pumps on the market, so it is hard to determine which pump is best for your needs.

For your convenience, we have conducted extensive research to find the top-rated 12 volt RV water pump.

9 Best 12 Volt RV Water Pump Reviews

Choosing the right 12-volt RV water pump can be a challenging task. There are many different types on the market, each with its own pros and cons.

The best way to make sure you get the perfect 12v RV water pump for your needs is by reading reviews of 12-volt RV water pumps.

We have selected 9 of the top 12v RV water pump reviews for you, so you can easily compare them and choose the best one for your needs.

1. Precitrade RV Fresh Water Pump 12 Volt

Precitrade RV fresh water pumps can be an excellent piece of equipment if you are an avid RV owner. Essentially, it is a 12-volt water pump that attaches to the plumbing and is easy to install and maintain.

The shower, sink, and toilets can all be functional with this powerful little gadget. This high demand water pump comes with a 1-way operation which prevents reverse water flow protection. This ensures that it will work when you need it to.

The pump is designed with a 3 chamber diaphragm and a cam of 3.5 degrees. There is also added thermal protection in order to ensure safety and prevent overheating.

There is a maximum water pressure of 3.5 GPM with this Precitrade RV fresh water pump 12 Volt. It ensures that it is strong enough to pump out water from your tank when necessary.

With a metal body, this 12v rv water pump is durable and will keep up with all of your demands. It is 8 inches by 4 inches by 4.45 inches in size, making it easy to store and use without any trouble.

An energy-efficient permanent magnet motor is used in this water pump. The weight is 5.24 pounds and it has a stainless steel color.

Highlighted Features:

• Including one-way operation prevents reverse water flow protection.
• Powerful 3 chamber diaphragm pump with the cam of 3.5 degrees.
• Thermal overload protector for safety and prevention of overheating.
• The maximum pumping capacity of 3.5 GPM.
• Permanent magnet motor for energy-efficient operation.

2. Shurflo 12 volt RV water pumps

The SHURflo Revolution Pump was designed with a revolutionary one-piece diaphragm and internal bypass. As a result, it offers optimum performance and a long lifespan.

When mounted in any position, this water pump is very quiet, thermally protected. It also boasts a low cycling quiescence to offer the best possible customer experience.

The Shurflo 12 volt RV water pumps are high water flow and low noise. During the process of adding fresh water to the tank, it is capable of running dry without causing damage.

A built-in check valve is included to offer the best possible protection for your RV. If you are looking for a high flow and low noise 12-volt fresh water pump that can run dry, then look no further than this 3 gallon per minute self prime 55 psi inner bypass.

Weighing 0.16 ounces, this product is quite lightweight. This item has dimensions of 10 x 0.01 x 10 inches. It has 7.5 amps (max.) and a 45psi shut-off water pressure. In general, the 12 volt Shurflo RV water pumps can be an excellent choice for RVs.

Highlighted Features:

• Built-in check valve for the best protection.
• Runs dry without causing damage to the pump.
• One-piece diaphragm and internal bypass.
• Flows 3 gallons per minute.

3. Bayite 12 Volt RV Water Pump with Pressure Switch

An RV owner can benefit greatly from using a Bayite water pump. It comes with a patented design, so it's made to pump water accurately at all ranges of operation.

The water pressure cut-off switch prevents the user from over-pressuring the system, which can be disastrous if it causes splashback or splattering during dishwashing and bathing.

A powerful diaphragm pump is designed to provide a smooth and consistent flow in all operating ranges while drawing low current, so your battery life won't be affected.

It also comes with a 3/8-inch hose barb port and is able to lift water vertically up to 6.6 feet, so you can be sure that the Bayite 12 volt rv water pump with built in pressure switch will meet your demands.

This pump provides 80-85 psi default cut-off pressure and the max water pressure is 100 psi., which is the best choice to pump water in an RV.

Two tube clamps are included with this motorhome water pump. So you can install it without any difficulty. It is sealed to prevent water leakage and dust accumulation.

The sealed switches and electro-coat prevent corrosion, while the rubber mounting tabs reduce vibration. This is a quiet RV water pump.

Additionally, these RV water pumps run continuously for six hours. This 12 volt RV water pump with pressure switch can be a good choice for RV owners. The weight of this camper water pump is 400 Grams and the dimensions are 8 x 3 x 4 inches.

Highlighted Features: 

• The pressure cut-off switch prevents overpressure damage.
• Delivers smooth and consistent flow.
• Pumps water vertically up to 6.6 feet
• Max pressure is 100 psi.
• Runs quietly and continuously for six hours.

4. DC HOUSE 12 Volt DC Water Pump RV

This pump is perfect for people who want to take their RV out on the road, traveling through nature and experiencing everything that life has to offer. You never know when you may find yourself in an area with no access to power. If that were to happen, this 12v RV water pump will come in handy.

The DC HOUSE 12 volt DC water pump RV features a 5 gallon per minute flow rate and up to 7 amps of electricity. The water pressure switch is internally set so it turns off at 55 PSI but can also be adjusted externally if needed.

As it weighs a total of 5.9 pounds and measures 10.71 x 5.94 x 5.12 inches, you can easily carry it wherever you go. With a self-prime capacity of 9.8 feet, this electric water pump can be used in any location regardless of pressure or water source.

The high-performance motor ensures long life while the inner bypass switch reduces energy consumption while the pump sits idle.

Installing this pump in almost any location should be simple and straightforward. It is compact enough not to be an inconvenience. There is an adjusting water pressure switch built into this pump; it can be adjusted between 40 PSI and 80 PSI.

Highlighted Features:

• 5 gallon per minute flow rate.
• The self-priming capacity of 9.8 feet.
• Reduces circulation with an internal bypass switch.
• Powerful 7 amp motor.

5. SEAFLO 12 Volt RV Water Pumps

In order to meet your RV's water requirements, SeaFLO offers the most ideal RV water pumps on the market. They are designed to provide optimum efficiency.

SEAFLO 12 volt RV water pumps are easy to install and use, reliable, durable, and will meet your needs for years to come. In this pump, the flow rate is 3.0 gallons per minute and the water pressure setting is 45 PSI.

It operates smoothly and this is the quietest 12 volt water pump RV. This pump can also be operated dry without sustaining damage. The pump can handle a rise up to six feet using self-prime technology.

To reduce vibration and noise, the unit's base contains large rubber mounts. It can handle liquid temperatures of up to 140 degrees Fahrenheit. The pump weighs 4.49 pounds and measures 7.98 x 5.11 x 4.84 inches.

This pump is made of Viton. It is available in three colors: white, black or orange.  An instruction manual, two half-inch barbed hose adapters, and a 50 mesh intake strainer are included with this pump.

Highlighted Features:

• Pump can handle a rise of 6 feet.
• Pump flow rate of 3.0 GPM.
• Can be operated dry without sustaining damage.
• Include self-prime technology.

6. Lippert Components 12 Volt Water Pump for RV

Water is necessary for all aspects of RV operation. Without water, you can’t use your sinks, toilets or showers. The Flow Max water pump from Lippert Components ensures that water is delivered to your RV steadily.

In comparison with other water pumps available in the market today, the Lippert Components 12 volt water pump for RV offers superior water pressure performance and efficiency.

If you're in need of a reliable RV water pumping system, Flow Max is the perfect 12-volt option. The FlowMax’s corrosion-resistant motor design can run dry without incurring damage.

It's a major benefit if you plan to travel off-road with your camper or caravan. Additionally, this product includes a pre-installed screen for preventing debris from getting into the pump and promoting clean operation.

The pump offers a water pressure of 45 PSI and a flow rate of 3.30 GPM. In addition to its 12V configuration, this pump is also compatible with a 115V power supply.

This pump comes with two universal line connectors that allow you to connect it with your RV’s existing water systems. The weight of this pump is 4.5 pounds and it measures 10.5 x 6 x 5.5 inches.

Highlighted Features:

• Corrosion-resistant motor design.
• 45 PSI and 3.30 GPM water flow rates.
• Protects pump from debris with a screen filter.
• Can run dry without causing damage.

7. SEAFLO RV 12 Volt Water Pumps

There are several types of RV pumps, but the Seaflo 55-Series is a heavy-duty pump that provides high volume flow with less cycling and smooth operation.

The SEAFLO RV 12-volt water pumps are "auto-on auto-off" type pumps that can start and stop automatically when you turn on or close the faucet, making it easier for people to use.

This pump has a large five-chambered diaphragm that can provide over 5.5 gallons per minute. It is a self-priming camper water pump with a 1/2"-14 MNPT inlet and outlet.

The product is best paired with a SEAFLO accumulator tank and represents an excellent value for the RV owner. Moreover, the pumps are also winterized to ensure that they do not freeze.

This pump is capable of running completely dry with no damage, and it is extremely reliable. The pump can be installed easily and provides a high-quality performance for your RV.

There are 8.0 Amps in this pump (17.0 Amps at maximum) and a shut-off pressure of 60 PSI. The pump has a voltage of 12 VDC and the dimensions of this pump are 8.25" X 5.30" X 6.0".

It weighs 6.1 lbs., making it lighter weight which also reduces vibration during operation to give you the best performance possible for your needs.

Highlighted Features: 

• Pump automatically starts when the faucet is turned on or off.
• Provides up to 5.5 gallons per minute.
• Extremely reliable and self-priming pump.
• Can run completely dry with no damage.
• Winterized to ensure that it does not freeze.

8. Flojet 12 volt RV water pump

The water pump from Flojet is a high-quality pump designed to ensure water flow in your RV. This device can move water from the fresh water tank to wherever it is needed and features an adjustable water pressure switch setting of 3.4 bar for this purpose.

Due to its corrosion resistant materials, this pump is much more durable than other water pumps on the market. For these reasons and many others, the Flojet 12 volt RV water pump will be perfect for your needs.

The maximum flow rate of this pump is 2.9 gallons per minute. Moreover, this pump is self-priming up to nine feet. It also features a permanent magnet motor and ball bearing which ensures efficient performance.

Additionally, this pump features dry running and a built-in bypass for reduced pulsation. The snap-in port fittings of this pump allow for simple installation. Furthermore, it can eliminate the requirement for an accumulator tank. There is also a soft noise-absorbing mounting system. The power source of this pump is AC/DC. The weight of this pump is 2.6 pounds.

Highlighted Features:

• Corrosion-resistant design ensures durability.
• Adjustable pressure switch setting of 3.4 bar.
• Self-priming up to a distance of nine feet.
• Permanent magnet motor and ball bearing for efficient performance.
• Snap-in port fittings for simple installation.
• Soft noise absorbing mounting system.

9. USA Adventure Gear 12 Volt Portable RV Water Pumps

The ProGear 3200 RV Replacement water pump is a necessary device for all RVs. There are many benefits that come along with using this replacement pump.

With this 12-volt replacement unit, you can provide fresh water solutions to all of the essential areas in your RV. The USA Adventure Gear 12 volt portable RV water pumps are CE-approved and have no pesticides or chemicals.

The pump runs dry without causing damage. This RV 12 volt water pump has a flow rate of 3.3 GPM with an 8-foot lift. Due to the product's automatic shut-off pressure switch that starts the pump on demand, it is safe and suitable for use in recreational vehicles.

With a three-chamber diaphragm, priming capability, and a 1/2" Flare MNPT inlet/outlet port, it is suitable for use with potable water. It also has a max operating pressure of 150 PSI that makes it ideal for an RV. 

Due to the dimensions of 4.84"H x 9.12"W x 4.55" D and weight of 4 LBS, this 12-volt water pump is easy to install in your RV and makes for necessary freshwater options.

The liquid temperature of the water is -140°F Max. This pump is capable of priming up to a length of 8 feet.

Highlighted Features:

• 150 PSI max operating pressure.
• Can run dry without damage.
• Pressure switch with automatic shut-off.
• Suitable for potable water use.
• The flow rate of 3.3 GPM with 8-foot lift.
• CE approved and free of pesticides and chemicals.

Factors to Consider for Choosing an RV Water Pump

Choosing the right water pump for your RV is a very important decision. And when it comes to selecting the right RV water pump for your needs, there are a number of factors you should keep in mind. The following list includes some of these important factors:

1. GPM

It is important to consider GPM when selecting the best RV water pump. The Gallon Per Minute (GPM) of the pump is an important feature that you should take into consideration.

This figure represents the amount of water that can be moved by your pump in one minute. The more GPM, the more water can be transferred and the faster your freshwater tank will fill up.

2. PSI

You should also consider the PSI when selecting a new RV water pump. PSI is a measure of water pressure. The standard unit of measurement that is used to represent the pressure in an area is pounds per square inch (PSI).

So, if you want a pump that can provide high volumes of water at a steady flow rate, then you should consider one with high PSIs. However, make sure your system will be able to handle the increased pressure.

3. Amperage

Amperage (amps) is an important consideration to take into account when you choose the best 12 volt water pump for RV. This figure shows how much electricity your pump will require to run it efficiently. Generally, low amp pumps tend to be more efficient and reliable.

4. Noise

Noise level is an important factor that you should keep in mind when looking for a water pump. The pumps that produce a lower noise level are more efficient.

Therefore, if you wish to eliminate noise while maintaining high levels of performance, you should opt for quieter pumps.

5. Size

Size is another crucial factor that you should consider when looking for a water pump. To be specific, it would be beneficial if you choose a pump that is compact and lightweight so it can easily fit in your RV.

Also, the dimensions of the pump should be such that it is able to fit in your RV without any inconvenience.

6. Duty Cycle

Duty cycle refers to the amount of time that your pump can operate without interruption. The higher pump cycles means the pump is able to run for longer periods of time before it needs a break.

If you intend to use your pump continuously without experiencing any downtime, then you should consider a pump with an increased duty cycle.

7. Ease of Installation

The ease of installation is another factor that you should consider when looking for a water pump. If the process of installing your pump is complicated and time-consuming, then it would make more sense to go with an easier and quicker option.

8. Water Temperature

Water temperature refers to the maximum allowable temperature of water by your pump. A pump can be damaged if the water temperature exceeds the highest permissible temperature.

As such, if you intend to use a pump that can handle high-temperature water without experiencing any problems, consider a pump with a high upper limit.

9. Self-Priming Feature

A self-prime feature in a water pump allows it to run without the need to manually prime it. According to experts, this feature significantly increases the efficiency and overall performance of a water pump.

Hence, whether you want to avoid the hassle of manually priming your pump, get one with this feature.

10. Automatic Shut-off Feature

When choosing the best 12 Volt RV water pumps, an automatic shut-off feature is a very important thing to consider because it protects the pump from damage.

An automatic shut-off feature in a water pump turns your pump off automatically when the desired pressure is reached. This saves on energy and also ensures that the process is completed without any hassle.

11. Durability

As with any other product, durability is also a vital consideration to take into account when you are looking for the best RV water pumps. So, while choosing your pump, consider one made from high-quality and durable materials.

Understanding the Different Types of 12V RV Water Pumps

Before selecting a water pump for your RV, you should become familiar with the various types available. So, let's have a look at some of the different types of 12V water pumps available in the market:

1. Constant Speed Pump

The constant speed pumps, as the name suggests, uses the same speed to move water throughout the system. Most RV water pumps generally belong to this category. The constant speed water pump is the most commonly used type of water pump in 12 volt RVs due to its simplicity, ease of use, and affordability.

2. Variable Speed Pump

Variable speed pumps are more efficient than constant speed pumps because they vary their speeds according to demand. The variable speed pumps come with advanced variable speed motor speed controls and sensors that allow optimum motor speed to be used according to the need.

3. High Volume Pump

High-volume pumps can pump water at a faster rate compared to other types of RV's water pump. The pumps are generally used during periods of high water demand. The pump is particularly useful for larger RVs that have more appliances, larger tanks, and larger showers.

How to Replace a 12 Volt Water Pump in an RV?

Replacing an RV water pump is not a very difficult task because it does not require any serious technical expertise. All you need to do is follow these simple installation process:

1. Make sure the power supply to your existing water pump is turned off. In case you have a manual water pump switch, turn it off and disconnect the wires from the pump.

In case you have an automatic switch, simply unplug your pump from the power source and remove the fuse.

2. Drain out all water from your system before starting to replace your old pump.

3. Remove the old pump from your system by disconnecting the inlet and outlet hoses. You can use a flat head screwdriver to disconnect the hoses.

4. Ensure that your new pump is compatible with your RV system before connecting it.

5. Connect the inlet and outlet hoses to your new pump carefully. Ensure that the hoses are connected securely and not leaking.

6. Connect your new water pump to your power source carefully and turn it on.

7. Turn on your water faucet inside the RV to check if all appliances in your system are running without any problem.

Tips for Taking Care of Your RV Water Pump

You must take good care of your RV pump if you want it to serve you for a long time. Here are some quick tips that will help you protect your 12-volt pump:

1. Clean your pump regularly using a soft brush to remove dirt and debris that may build up on the pump's exterior.

2. Keep your system well-maintained and check for any leaks or damage in hoses, faucets, and other parts of your system regularly.

3. Check the system every month and make sure that the pump is running smoothly without making any extra noise.

4. Give the pump a break if you are not using it. If you stop your pump, make sure that the hoses do not have any leaks.

5. Check your inlet and outlet valves regularly to ensure that they are not clogged.

6. Ensure that the inlet and outlet hoses are well-sealed when you close them after use.

FAQs:

People have a number of common questions about an RV water pump. These questions and their answers will help you understand your 12-volt pump better before buying it. Below are some common questions and their answers:

Is It a Good Idea to Install a Bigger Water Pump in My RV?

Installing a larger water pump would not be a good idea if your current installation is tight. Always choose a pump that will have enough capacity to serve your system. If you go for a bigger pump, it will not serve your RV's water system any better and may overload your power inverter.

How Much GPM is Needed for a Recreational Vehicle?

The GPM of an RV water pump depends on the number of appliances in your RV. If you own a small or medium-sized RV, you will need a water pump with a flow rate of 3.5 gallons per minute. Furthermore, if you own a large RV, you will need a pump that can deliver an average flow of 5.3 GPM.

When to Replace a 12 Volt RV Water Pump?

You must replace your 12-volt pump when it stops working and the water in your system starts to drain. You will also need to replace a failed water pump when there are signs of leakage or damage in the hoses and other parts of the system.

Why Does 12 Volt Water Pump in RV Sound So Loud? 

A loud water pump is a sign that it is not working smoothly. If your pump sounds too loud, the bearings in the motor may be worn out. Or maybe the drive belt is loose.

Conclusion

In conclusion, when choosing the best 12 volt RV water pump, you should consider the above-mentioned factors to ensure that you are able to choose one which meets all your requirements.

And the products listed above are good quality and higher demand water pumps on the market today and represent a perfect option for anyone who needs one for their RV. If you choose to purchase any of the products on this list, we hope you will be satisfied with them.