RV Electric Dump Valve

Best RV Electric Dump Valve in 2024 | Top 9 Picks by Experts

Last Updated on May 16, 2023

Dumping your RV’s wastewater tanks is a must-doing task because, if you don’t, the tanks will eventually overflow. Nobody wants that to happen, especially when you’re on the road. 

When you empty the waste tanks in your RV, the dump valve plays a significant role. Gone are the days of having to use a manual valve to dump your tanks. 

Manually operated valves require considerable effort to operate, and there may be instances where the valve fails to function as intended. 

With the best RV electric dump valve, all you have to do is push a button, and the job gets done. Your comfort level will touch a higher notch with an electric valve. 

Our expert team has reviewed numerous electric dump valves and has compiled a list of the top-rated products for you. Keep reading to see which one is suited for your RV.

Beduan Electric Dump Valve Trailer

Plum Garden Electric Dump Valve Trailers

U.S. Solid RV Waste Valve

9 Best RV Electric Dump Valve Reviews

RV wastewater tanks should be emptied on a frequent basis, and using an electric dump valve is the most efficient way to do so. You can find the best RV electric valve for your needs by checking out our research-based product reviews.

1. Beduan Electric Dump Valve Trailer

Whenever dumping is required, electric dump valves are a convenient and effective solution. With this in mind, Beduan designed this valve trailer that is both easy to use and reliable.

Key Features:

  • Brass construction for a long lifespan
  • Copper solenoid for optimal performance
  • 41-185 degrees Fahrenheit temperature range for reliable operation
  • FNPT outlet connection for a tight seal

The brass construction ensures a long lifespan, while the copper solenoid provides optimal performance. Its copper coil ensures that this trailer will last for a long time.

This system has a tapered inlet connection which facilitates connection to other pipes and an FNPT outlet connection to ensure a tight seal. 

Having a 1/2″ female NPT port, this connector is compatible with a variety of trailers. The voltage is DC 12V, so it’s perfect for anyone with a vehicle that runs on electricity.

In addition to its temperature range of 41-185 degrees Fahrenheit, this device also has working pressures of 0-0.5 Mpa for water and oil; 0-0.7 Mpa for air, making it a reliable and efficient option for RVs.

It features a clear interface thread that prevents slippage, and its precise connection ensures that there is no leakage. 


  • Long lifespan
  • Precise connections
  • Easy to install
  • Temperature range 41-185° F


  • Connected improperly, may leak


When evaluating the long life, reliability, and ease of installation, this electric dump valve trailer may be worth considering. Please ensure you connect it properly to prevent leakage.

2. Plum Garden Electric Dump Valve Trailers

It is essential for RV owners to have quality dump valves. Plum Garden’s electric valve is designed for easy installation and operation.

Key Features:

  • Stainless steel construction for durability
  • Zero differential solenoid valve for smooth operation
  • National Pipe Tapered inlet connection type for easy installation
  • 100% encapsulated coil for continuous use

With two holes in the bottom, it can be mounted in any position and is compatible with SMC valves. This gray and black tank valve is particularly suitable for use with RVs, as it makes dumping waste easy and efficient.

The stainless steel construction means it will last for a long time, and the zero differential solenoid valve ensures smooth, easy operation. 

Whether you’re emptying your grey tanks at a dump station or simply want to get rid of the wastewater from your travel trailer, this valve will make the job easy.

By simply flipping the switch, the shutoff valve opens, allowing you to empty your tanks with ease. 

There is a National Pipe Tapered inlet connection type, so it is easy to install, and it comes with a 100% encapsulated coil that is suitable for continuous use. This is an essential piece of equipment for RV enthusiasts.

An inlet and an outlet are provided, and the coil will stay de-energized when the outlet is closed. When it is energized, it will open. 

This is a helpful device if you need to get rid of wastewater from your RV. Moreover, it has a 12V DC power supply, which makes it well suited for use in RVs.


  • Easy installation
  • Durable construction
  • Operating smoothly
  • 12V DC power supply


  • Leaks may happen


You may wish to try this electric dump valve trailer as it is easy to install and operate. This will make dumping your waste a lot easier. It is important to ensure the dump hose is properly installed so that leaks do not occur.

3. U.S. Solid RV Waste Valve

Dumping your tanks is easy with an electric dump valve, which is why it is important to choose a product that is easy to use and of high quality.

U.S. Solid keeps this in mind and offers this electric solenoid valve which is designed to provide reliable and trouble-free operation.

Key Features:

  • National Pipe Tapered connection type for easy piping connections
  • High temperature and chemical resistance VITON seal
  • Exterior brass finish protects against wear and tear
  • Highly responsive, with a life cycle of well over one million cycles

The valve is made of industrial-grade brass, which makes it resistant to corrosion. It also has a National Pipe Tapered connection type, which makes it easy to connect to other pipes.

Thanks to its VITON seal, it is resistant to high temperatures and corrosive chemicals, while its exterior finish contributes to its durability. The brass exterior finish also provides protection against wear and tear. 

This valve is highly responsive, meaning it will open and close in less than 1 second when actuated.

With proper operating conditions and proper maintenance, it has also been determined that the valve body has a life cycle of well over one million cycles.

Its dimensions of 3.54×2.36×4.53 inches make it easy to store in your RV, and it is constructed from solid rubber to ensure leak-free performance.


  • Corrosion-resistant
  • Durable construction
  • Highly responsive
  • Resist high temperatures


  • Long term use may weaken


If you are looking for a durable, reliable, and easy-to-use RV waste valve, US Solid’s electric solenoid valve may be of interest.

4. Beduan RV Dump Valve

This electric solenoid valve from Beduan can be used to dispose of waste or other liquids from your RV. It is a two-way valve that is normally closed, making it easy to use and reliable.

Key Features:

  • Anodized aluminum construction for durability
  • Stainless steel exterior for a clean, polished appearance
  • 1/8″ female inlet/outlet port for easy use
  • Temperature range of 23-176°F for use in almost any weather
  • 115 PSI pressure range for tough dumping conditions
  • ED 100% encapsulated coil for continuous service

There is a national pipe tapered inlet connection type and an FNPT outlet connection type. Having been certified to meet CE standards, you can rest assured that it is a quality product.

Anodized aluminum is used to manufacture Beduan RV dump valve, which ensures durability and corrosion resistance. It is also easy to install and maintain. Exterior finishes include stainless steel, which produces a clean, polished appearance.

The 12V port size allows it to be easily installed, and the 1/8″ female inlet/outlet port makes it easy to use.

By using this valve, you can easily and quickly empty the contents of your RV’s black tanks without having to go outside and manually open the valves.

Due to the temperature range of 23-176°F, it can function in almost any weather, and its 115 PSI pressure range means that it can handle even the most demanding dumping conditions. 

Despite its long service life and excellent sealing properties, it can be used in high-pressure and corrosive environments.

The ED 100% encapsulated coil makes it suitable for continuous service and constant energized use, while the zero differential solenoid valve body ensures smooth and reliable operation at 0 PSI (Vacuum).


  • Easily installed
  • Meets CE standards
  • 115 PSI pressure range
  • High-temperature resistance


  • Leaks may occur


Considering its features and benefits, you might want to consider this RV dump valve. It can last for a long time if properly maintained.

5. AOMAG RV Dump Valves

For RV dumping, this electric solenoid valve should be durable and able to open and close with smooth, dependable water control. Aomag has developed a valve that meets these requirements.

Key Features:

  • Made from aluminum for high quality and durability
  • Exterior finish in stainless steel and brass
  • Zero differential solenoid valve for continuous operation
  • 23-176°F temperature range for use in a variety of environments
  • 115 PSI pressure range for versatile compatibility

With their aluminum construction, these valves are durable and of high quality. It features an exterior finish in stainless steel or brass and comes with both a national pipe tapered inlet connection type and an FNPT outlet connection type. 

The CE specification is met, making it compliant with European safety standards. Among the media for which this valve body can be used are air, gas, liquid, and water. 

Anodized aluminum makes it resistant to corrosion and wear, while the wide variety of connection types make it compatible with a number of different applications.

These valves feature a two-way, normally closed design that can be used in a wide range of applications. In addition to their long lifespan and excellent sealing capabilities, these valves are suitable for use in rugged environments. 

Additionally, the dump valves are easy to operate and require minimal maintenance, so you can keep your RV running smoothly.

There is a 12V port coil, and a female 1/8″ port valve length. It has one side with a 1/8″ inlet port and the other side with a 1/4″ outlet port. 

With a temperature range of 23-176°F and a pressure range of 115 PSI, these valves can handle just about anything you could throw at them.

It is a zero differential solenoid valve that can be operated at a vacuum pressure of 0 PSI. Thanks to its 100% encapsulated ED coil, it is capable of continuous operation and constant energized operation.


  • Durable construction
  • Withstands high temperatures
  • Smooth operation
  • Easy to operate 


  • Overpressure may cause leaks


This product may be of interest to you if you are trying to find RV dump valves that are durable and withstand rugged environments.

6. Ximimark RV Waste Gate Valve

Ximimark has manufactured this electric solenoid valve, which is designed for RV water disposal. There is a 1/2″ thread valve size on this product, which is made to be durable for long-term use.

Key Features:

  • Four external thread points for easy installation
  • Insert-type power terminal for easy use
  • 6.3 spring for consistent power and performance
  • Waterproof, moisture-proof, and corrosion-resistant

This product has four points of external thread on both ends, which makes it easy to install. It also features an insert-type power terminal, making it a breeze to use. Plus, the 6.3 spring provides a consistent level of power and performance.

Made of high-quality materials, it is waterproof, moisture-proof, and corrosion-resistant. In addition, it can withstand high and low temperatures, making it a suitable solution for all types of waste management systems.

The materials used are insulation grade to ensure proper heat dissipation and durability. It is perfect for long-term use under normal conditions.

There is a normally closed solenoid valve, which means it will remain closed until it is energized, at which point it will open and allow water to flow through.

As it is capable of handling pressures up to 0.8 MPA, it is ideal for a wide variety of applications. Additionally, it is small and lightweight, making it easy to install and use.


  • Easy to install
  • Corrosion-resistant
  • Consistent performance
  • Withstands high and low temperatures


It is worth considering the Ximimark RV waste gate valve due to its overall quality, features, and performance. Easy installation, consistent performance, and rugged construction make it a suitable choice for RV water disposal.

7. Baomain RV Holding Tank Valve

Baomain electric solenoid valves are specifically designed for RV holding tanks. It is made of copper and brass, so it is durable and reliable.

Key Features:

  • Copper and brass construction is durable and reliable
  • 3/8-inch female threads on inlet and outlet ports for easy connection
  • Normally closed design prevents leaks and tanks overflow
  • Lightweight and easy to install

On both the inlet and outlet ports, this product features 3/8-inch female threads, making it easy to connect and disconnect hoses.

The product is also suitable for use with RV tanks. As this product is powered by a DC 12V motor, it is easy to use and operate.

This product is normally closed, meaning it will only valve open when activated by pressure. As a result, you can prevent leaks and keep your gray or black tank from overflowing.

It is 430g in weight, so it is lightweight and easy to install. The brass material is durable and ensures a long lifespan. Furthermore, this product is equipped with a wet armature, making it easier to open and close.

Since it has a working pressure of 0 to 1 MPa, it can effectively handle RV holding tanks. There is an NBR plunger tip that is suitable for use in water, oil, and air. 

It allows you to easily and efficiently empty your gray or black tank without having to remove the entire gray water tank from your RV.


  • Lightweight 
  • Easy to install
  • Prevents leaks and overflow
  • NBR plunger tip
  • Durable construction


  • Eventually may become hot


The Baomain RV holding tank valve may be exactly what you need if you are looking for a reliable and durable product that is easy to install and use. Occasionally it may be hot, but this is not always the case.

8. Barker Electric Dump Valve

With the Barker Electric dump valve, you can quickly and easily drain fluids from your tank. The automatic operation means that you can conveniently empty your tank without any hassle, and the 3″ size makes it well-suited for tanks of all sizes.

Key Features:

  • Automatic operation for quick and easy draining
  • 3″ size is compatible with maximum tank sizes
  • Cycle time of just 4 seconds for quick operation
  • Durable construction of steel, aluminum, and plastic

This product has a 12V DC voltage, making it suitable for use in an RV. It has a 200 mA amperage, ensuring that it works quickly and efficiently.

It is compatible with the Valterra and Bristol 3″ waste valves, and it has a cycle time of just 4 seconds.

As a result, it provides a quick and easy way for you to empty your tanks without having to wait for long periods of time.

Using this product, you can dispose of your waste without having to go outside and open the valve manually. It’s easy to use and makes the dumping process a lot faster and easier.

These valves are made of corrosion-resistant steel, aluminum, and plastic, so they will last for a long time.


  • Automatic operation
  • Corrosion-resistant
  • 4 seconds cycle time
  • Durable construction


  • Contains short wires


Utilizing this electric dump valve will allow you to empty your black or gray tank quickly and easily. However, it comes with a very short wire, so you will need to purchase extra long wires. 

9. Barker Motorized RV Waste Valves

In order to maintain a clean and waste-free RV, Barker motorized RV waste valves can be utilized. Batteries power these valves, and they can be easily mounted, so the user does not have to exert much effort.

Key Features:

  • Corrosion-resistant steel, aluminum, and plastic construction
  • Features a three-second cycle time for quick and efficient operation
  • Manual backup in case of a malfunctioning battery
  • Easily mounts, does not require much effort

This product is made out of synthetic materials and comes in a grey color. One of the advantages of this product is that it is easy to operate and has a manual backup in case of a malfunctioning battery.

There is no need for additional plumbing fittings, as the motorized valves attach right to your existing sewer hose. This makes installation a breeze and ensures a tight fit that will prevent any leaks.

To ensure long-term performance, the RV valves holding tank are constructed from corrosion-resistant materials including steel, aluminum, and plastic.

It features a three-second cycle time, so it can get the job done quickly and efficiently. This product is made from heavy-duty materials, so it can withstand repeated use without breaking down.


  • Three-second cycle time
  • Corrosion-resistant
  • Heavy-duty construction
  • Backup manual operation


  • Manual operation is a bit tricky


This motorized RV waste valve can be beneficial for its overall performance, ease of use, and durability. The manual backup may be difficult to operate, but keep in mind that it is an extra assurance that the product will operate correctly.

Factors to Consider When Purchasing the Best Electric Valve

abs gate valve

In order to maintain a clean and waste-free RV, electric dump valves are essential RV accessories. However, you cannot simply purchase any dump valves. You must first take a few factors into account. 

As a result, you will be able to narrow down your options and find the best electric dump valves for your RV. The following are some factors you should consider:

1. Material

One of the most important factors to consider is the material of the electric dump valves. Ideally, the product should be constructed from high-quality materials that are durable and long-lasting. 

You may consider purchasing valves that are made from high-quality copper, stainless steel, brass, aluminum, and plastic. These materials are known for their durability and longevity.

2. Inlet and Outlet Fittings

When choosing electric dump valves, you should also consider the inlet and outlet fittings. Make sure that the valves you purchase have the right size and threading for your RV’s sewer hose. 

This way, you can be sure that the product will fit properly and will not cause any leaks. National pipe tapered threading is the most common type of threading, so you may want to consider valves that are compatible with this type.

3. Cycle Time

A cycle time indicates how long it takes for the valves to complete one cycle. This means that it will open and close automatically in order to empty your RV’s waste tank

It is important to find electric dump valves with a quick cycle time so that the process can be completed as quickly as possible.

4. Port Size

drain master

The port size of the valves is another important factor to consider. This indicates the size of the opening where the blace or grey tank is connected. 

Make sure that the port size of the valves is compatible with your RV’s waste tank. By doing so, you will ensure a leak-free connection.

5. Weight

Another important factor to consider is the weight of the dump valves. You will want to find valves that are lightweight and easy to transport. This way, you can easily move them around as needed.

6. Temperature Range

A dump valve’s temperature range refers to the maximum and minimum temperatures that the valves can withstand. You should also purchase dump valves that are capable of withstanding extreme temperatures. 

This is important because your RV will likely be exposed to different weather conditions. You will want to find electric dump valves that can operate properly in both hot and cold temperatures. 

7. Pressure Range

The pressure range of the electric gate valve is another factor you should take into consideration. This refers to the maximum and minimum pressures that the valves can withstand. 

Therefore, you should find valves that can withstand high pressures to prevent the valves from breaking or leaking.

8. Heat Dissipation

reducer kit

Heat dissipation is also important to consider when it comes to valves. It is a measure of the valve’s ability to dissipate heat. 

You should find valves that have a good heat dissipation rate so that they will not overheat and cause any damage.

9. Certification

When purchasing electric dump valves, you should also make sure that they are certified. This means that the valves have been tested and meet the safety standards set by the manufacturer. 

By purchasing certified valves, you can be sure that they are safe to use and will not cause any damage to your RV.

10. Corrosion Resistance

It is also important to find dump valves that are corrosion resistant. This means that the valves will not rust or corrode over time. 

This is especially important if you live in an area where the humidity is high. By choosing corrosion-resistant valves, you can be sure that they will last for many years.

11. Ease of Installation

You should also consider how easy it is to install the dump valves. This is important because you do not want to spend a lot of time installing the valves. 

You should find valves that are easy to install so that you can get them up and running quickly.

12. Ease of Use

In choosing dump valves, you should also think about how easy they are to operate. The reason for this is that you do not want to experience difficulty using the valves. 

You should find valves that are easy to operate so that you can get the job done quickly and easily.

How to Install an Electric RV Dump Valve?

double sided manual override

Installing an electric RV valve is a relatively simple process. However, there are a few things you need to keep in mind in order to ensure that the installation goes smoothly. Here are a few tips:

Step 01: Collect the Necessary Tools and Supplies

Before you begin the installation, you will need to gather the necessary tools and supplies. 

This includes the electric dump valve, Allen wrench/socket, a screwdriver, and 12V DC power source. Make sure that you have everything you need before you start the installation.

Step 02: Preparing the Tank

Once you have gathered the necessary tools and supplies, the next step is to prepare the black tank. You will need to locate the black water tank and ensure that it is empty. 

If it is not empty, you will need to drain it completely. Once the tanks are empty, you can proceed to the next step.

Step 03: Remove the Old Valve

The next step is to remove the old valves. This can be done with a wrench or socket. Be sure to remove all of the hardware from the old black or gray valve before discarding it.

Step 04: Installing the New Valve

After removing the old valves, you can install the new ones. First, you will need to connect the inlet and outlet drain pipe to the new valve. Next, you will need to secure the valve in place with the provided hardware. 

Step 05: Installing the Wirings

It is now time to install the wiring. You will need to connect the positive and negative wires to the proper terminals on the new valve. Once the wires are connected, you can proceed to the next step.

Step 06: Connecting to the Power Source

After the wiring has been installed, the next step is to connect the RV grey water valve to the power source. You will need to connect the positive wire to the positive terminal on the power source and the negative wire to the negative terminal.

Step 07: Testing the Valve

Once the valve has been connected to the power source, you will need to test it to make sure that it is working properly. You can do this by opening and closing the valve. If it is working properly, the electric waste valve will open and close smoothly.

If you follow these steps, you can easily install an RV valve in your black water tank.

Benefits of Installing Electric Dump Valves

tank heater

There are a number of benefits associated with electric dump valves that RV enthusiasts may find useful. Some of the benefits of dump valves include:

1. Reliability

Electric dump valves are reliable and they will not fail as cable pull valves can. This is because they are powered by electricity and they do not rely on manual operation.

2. Easy to Operate

Another benefit of electric dump valves is that they are easy to operate. All you have to do is flip a switch, and the valves open or close. The process is much easier than manually opening and closing the dump valves.

3. Increased Safety

Moreover, electric dump valves provide increased safety because they can be operated remotely. This is important if you need to empty the black water tank while it is still attached to the RV.

4. Reduces Odors

A further advantage of electric dump valves is that they can help reduce odors. The reason for this is that they seal the gray or black tank tightly and prevent odors from escaping.

5. Saves Time

Installing the electric valves can also save you time. Due to this, you will not have to open and close the dump valves manually. Instead, you can just flip a switch plate and the valve will do all the work for you.

6. Prevent Leaks

Electric dump valves can also help to prevent leaks. Because they create a tight seal around the grey tank opening, any liquid that escapes will be prevented from escaping. But make sure that the valves are installed properly.

7. Quiet Operation

The electrical dump valves also have the advantage of being quiet in operation. Due to the fact that they do not require manual operation and do not produce any noise, they are energy-efficient. 

Frequently Asked Questions:

There are some questions that RV users may have about electric dump valves. The following are some of the most common questions:

1. How to Lubricate RV Holding Tank Valves And Cables?

How to Lubricate RV Holding Tank Valves And Cables

If you wish to lubricate the valves, you need to empty your gray water or black water tanks first. Following the emptying of the tank, you will need to refill it with fresh water and detergent. 

Allow the mixture to sit in the gray or black tank for approximately 30 minutes before flushing it out. Then, drain the holding tanks completely. You may now use synthetic grease to lubricate the valve and control cable

It is necessary to remove the flanged valve connections before applying lubrication. Grease Zerk can be installed in order to apply lubricant without removing the flange.

2. How Long Are The RV Electric Dump Valves Expected To Last?

The lifespan of the electric dump valves will depend on how often they are used and how well they are maintained. With proper care and maintenance, they can last for many years.

3. How Often Should RV Electric Dump Valves Be Cleaned?

It is important to clean the electric dump valves on a regular basis in order to prevent them from becoming clogged. The frequency of cleaning will depend on how often the valves are used. However, it is generally recommended that they be cleaned at least once a month.

4. What Causes RV Dump Valves To Leak?

There are many things that can cause RV dump valves to leak. Some of the most common causes include corrosion, improper installation. It is also possible for toilet paper, solid materials, and baby wipes to become stuck in the rubber seal, causing the valves to leak.


We hope that after reviewing this article you have already identified the best RV electric dump valve for your specific requirements. As you can see, there are many benefits to using electric dump valves. 

Each of the products listed above is of the highest quality and will provide you with years of trouble-free use. Taking into account all features, pros, and cons, you may choose any one of them to keep your RV in excellent condition. 

What are you waiting for? Get one of these electric dump valves today and enjoy all the benefits that they have to offer.

Beduan Brass Electric Solenoid Valve, 1/2″ 12V Air Valve Normally Colsed for Water Air Gas Fuel Oil
  • Durable brass construction and a quality copper solenoid. And high quality copper coil, NOT…
  • Port Size : 1/2″ Female NPT , 2W160-15
  • Voltage: DC 12V

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