7 Best RV Macerator Pump Reviews & Buying Guide-2022

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When you consider RVing, you imagine going on an off-grid adventure as you move from one exotic location to the next. At home, you flush the wastes down the toilet without worrying about where they go afterward. However, dumping wastes on an RV is an overwhelming and daunting experience. You need the best RV macerator pump to help you manage your wastes.

As much as it means enjoying more time in the RV, people often overlook waste dumping. When shopping for the best RV macerator pump, pick the most valuable pump, and compare different models. Dumping black water is easier ad smoother when you are using the best macerator pump.

Flojet 18555000A 12GPM is the best macerator pump for rv with lots of amazing features. Besides, Flojet 18555000A gives you value for money and enhanced durability. The warranty is only one year, but the pros you get  gives you comfort and peace of mind.

Choose whether you want a portable or permanent pump. Opt for one that gives you convenience.

Why Buy The Best RV Macerator Pump

Do you have a problem getting a macerator pump that suits your particular circumstance? Here you get answers to your questions, and detailed information on the best RV macerator pumps you can pick from. Continue reading to enrich your buying experience and make it stress-free.

We have reviewed several prospective pumps that suit your purpose and needs. The review includes information regarding specifications, pros, and cons to ensure you buy a product you are comfortable using.

Keep reading to know your options and learn the benefits of using the pumps. Exploring new territories in your RV is exciting, and you don’t have to use dumping stations anymore. You only empty the tank when it’s necessary. Portability is a plus and enhances productivity and releases slurry fast. The list below gives you the best RV macerator pumps and their specifications.

How We Decided

–We researched every product, we review with our own.



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Top 07 Best RV Macerator Pump reviews

01. Flojet 18555000A 18555-000A Portable RV Waste Pump

Salient Feature

  • size: 12.6 x 11.8 x 5.5 Inches
  • Pump type: Portable
  • Output: 12GPM
  • Warranty: 1 year
  • Installation: Easy
  • Run dry capability: Yes
  • Self-priming: Yes
  • blades: 4

The macerator pump is carefully designed to suit all kinds of recreational vehicles. The model is portable, which makes it ideal for RVing. Plus, it’s straightforward to use, and you don’t need to have specialized skills. The Flojet portable RV waste pump empties both grey and black holding tanks efficiently. Plus, it clears 30 gallons of waste in less than three minutes.

The faster clearing speed and efficiency makes it an ideal waste pump to have with you in your travels. The pump boasts of several advanced features, which makes it better than competing brands. For example, it has a 13 GPM rating, which is three times higher than all rival products. It means you can pump wastes uphill if necessary, and it’s easy to use and operate.

The pump grinds down your wastes to small pieces of less than ¼ inches, which creates a slurry that pushes through small holes like that of a standard garden hose. Furthermore, it’s self-priming, which makes it easy to mount on top of your holding tank. The pump comes with a handheld remote giving you unprecedented control over it.

The handheld switch gives you peak convenience and enables you to be far away from the wastes as necessary. Besides, it has a 30-second dry run protection n case you forget to turn the pump off after it’s finished. Flojet portable macerator pump is your ideal partner if you want to manage wastes and avoid unpredictable situations.


  • Quick installation
  • Self-priming
  • Affordable


  • Sometimes the pump cuts off frequently.

02. Macerator Pump, Self Priming, Run Dry Protection, Waste Evacuation

Salient Feature

  • size: 11.4 x 4.7 x 3.7 Inches
  • Pump type: Permanent
  • Output: 12GPM
  • Warranty: 1 year
  • Installation: Easy
  • Run dry capability: Yes
  • Self-priming: Yes
  • blades: 4

It’s an ideal choice if you want a permanent RV macerating pump. You can install it under the RV, and it works efficiently using the 4-blade system. The pump empties a 30-gallon tank in under 3-minutes, which is no shock to most people. Its performance is legendary and very manageable price-wise. Installing the pump is super easy.

You will never have waste problems with this product in your RV as waste evacuation is efficient and quick. The product comes highly recommended due to its superb functions and features. you have a self-priming operation, making it a decent choice when dumping wastes. Most RV users love its efficiency and quickness in emptying your wastes in a few minutes.

Besides, the powerful 4-blades ensures the dumping is super-fast. Durability is a non-issue as it has a stainless-steel motor that makes it a heavy-duty macerator pump. Installing it is easy and stress-free. It only takes a few minutes to finish installing. The pump works consistently and is self-primed.

You can hook the pump to an existing septic outlet and let it function efficiently without getting your hands dirty. The 4-blades reduces the solid waste particles to tiny sixes without causing any clogging problems. The blade design enables it to chop up particles quickly without creating a messy septic clog.

It’s a perfect macerating pump with run-dry protection enabling the pump to run dry for a long time without damages.


  • Easy installation
  • Compact and light
  • 4-blades for a thorough and quick job
  • Economical


  • Occasional leaks

03. SeaFlo Quick Release RV Macerator Pump – 12V, 12GPM

Salient Feature

  • size: 11.6 x 5.8 x 5.2 Inches
  • Pump type: Portable
  • Output: 12GPM
  • Warranty: 4 years
  • Installation: Easy
  • Run dry capability: Yes
  • Self-priming: Yes
  • blades: 4

It’s considered an exceptional, innovative product with amazing features. The pump has an anti-clog function and comes with a fully-sealed motor, making it more durable without compromising its top functions. The pump efficiently turns liquid and solid wastes into a slurry. The quad blade design makes it more efficient. You will love the clog removal feature, which makes the pump easy to use.

Besides, it has an o-ring sealed end bell to make it more efficient. The SeaFlo pump is versatile, and you can use it for both RV and marine sanitation applications. It gives you value for money and is a useful pump for fish box and Live well evacuation. It pumps effectively even when the rig is further from the sewer.

It empties a 30-gallon holding tank in under three minutes. The pump is not just fast but efficient and comes with a 4-year warranty. You will love the self-priming operation that is effective up to 5-vertical feet for easy pumping. Most people love the excellent quad-hopping blade, which minimizes the particle size.

Sea Flo macerator pump is an ideal choice if you want one that can dump wastes over a long distance. It can move processed wastes to sewer connections in remote locations. You can utilize the quick release mechanism to detach or attach it in seconds. Plus, the pump is compatible with every modern RV and 3-inch waste outlets.


  • Outstanding output
  • Simple to clean
  • Has a run-dry capability
  • Powder coating to prevent corrosion


  • Quite expensive

04. Clean Dump CDTO Twist-On Portable Macerator System

Salient Feature

  • size: 24.0 x 13.0 x 7.0 Inches
  • Pump type: Portable
  • Output: 13GPM
  • Warranty: 1 year
  • Installation: Easy
  • Run dry capability: Yes
  • Self-priming: No
  • blades:

It’s highly rated and considered an extremely high-quality pump that comes with a full kit. You will have no issues using it and can pump up to 150-feet. It’s an excellent option if you need a pump that can pump wastes to that distance. Besides, it has a stainless-steel shaft that protects the motor from damage.

The pump comes with a 10-ft hose, adapters, alligator clips, and a 20-ft power cord. It’s a great purchase as it can pump uphill with a fast and clean operation. The fast operations make the process hassle-free, and you get quick results. Besides, it pumps with all lean Dump hoses. As a user, you get all the equipment you need making the macerator pump very reliable and convenient.

In short, you don’t need additional products to keep your macerator pump running. The twist-on design allows it to twist in one quick motion without needing to fumble other components. The flexible and rugged hose gives you optimal performance, and you can use a garden hose depending on the situation.

The pump has a strong motor that makes it possible to pump waste uphill. Besides, the durable stainless-steel structure enhances its performance while extending its lifespan as it can withstand high-pressure. Most people love it because it comes complete with essential kits. Always pick a macerator pump that gives you more and makes your work easier. With this model, you don’t need to buy additional kits to make it work.


  • Stainless steel shaft
  • You get a complete kit.
  • Efficient and very durable


  • A little expensive

05. SHURFLO (3200-001 12V Macerator Pump

Salient Feature

  • size: 10.6 x 4.9 x 3.8 Inches
  • Pump type: Permanent
  • Output: 13GPM
  • Warranty: 1 year
  • Installation: Easy
  • Run dry capability: Yes
  • Self-priming: No
  • blades: 2

Not all macerator pumps you will find comes with a complete kit. However, SHURFLO delivers on this promise and transforms your RV waste into slurry for quick and easy disposal. This pump is a great innovation that works perfectly in RVs. The toilet doesn’t come as a complete kit, but it’s very efficient. Regarding the price, you will find the SHURFLO brand to be affordable and worth so much more.

SHURFLO is an affordable model that fits different budgets, whether small or big. Most people love the pump because it’s efficient, user-friendly, and affordable. The SHURFLO is straightforward, and you can operate it easily. Besides, it comes with a one-year warranty allowing you to get refunds should you not like the service you receive.

Once you start using SHURFLO, you are guaranteed both thermal and ignition protection. The pump operates using a run dry feature that is not common in most macerator pump models. SHURFLO works better than most models, maybe because of the dual blade system instead of the one blade most models use.

Instead of relying on one stainless steel impeller, the macerator pump performs a double work that allows you to process your wastes faster. You can run dry without fearing destroying your motor. Plus, it’s self-priming, which means waste doesn’t fill your pump before you even turn it on. You can use professionals to ensure that everything is running correctly, and you may be afraid to do it yourself.


  • Run dry capability
  • Good pricing
  • One year warranty inclusive
  • Thermal and ignition protection
  • Dual blades for efficient pumping


  • Durability problems

06. Flojet 18550000A 13 GPM RV Macerator Pump

Salient Feature

  • size: 10.0 x 5.0 x 3.7 Inches
  • Pump type: Permanent
  • Output: 13GPM
  • Warranty: 1 year
  • Installation: Easy
  • Run dry capability: Yes
  • Self-priming: No
  • blades: 4

Flojet 13 GPM RV Macerator Pump works faster than most models and removes wastes efficiently, up to 13-gallons in a minute. In short, the pump empties a 30-gallon tank in under three minutes. Most users love the flexibility feature, which enables it to empty grey or black RV holding tanks. It’s easy to use and can pump wastes to higher holding tank outlets.

The pump is versatile and empties both grey and black tanks, and you can use it down the toilet or mobile waste wagon. It’s a reliable macerator pump, and you can use it in other applications apart from RVing. The pump macerates wastes by reducing them to slurry. It’s a perfect solution that ends the handling mess and misery in rinsing or dirty sewer hose.

Plus, you can use a hose that’s easy to handle to pump wastes uphill and around corners. Furthermore, it has a built-in impeller protection device, which increases your impeller efficiency without damage or needing a replacement. It saves you money as it’s affordable. Moreover, you enjoy extreme efficiency as it effectively cleans out both gray and black tanks without problems.

Unlike the previous Flojet macerator Pump model, this one is a permanent model and excel in various areas. It has no performance issues and very durable. The chances of the pump getting damaged are unimaginable, which makes it cost-effective. It’s a great choice if you want high-performance.


  • Easy installation
  • Affordable
  • Handles both gray and black tanks
  • Self-priming
  • A built-in impeller protection device


  • The pump gets too hot and cuts off frequently.

07. New SEAFLO Macerator Pump System 12V for RV Marine 01 Series Improved Motor

Salient Feature

  • size: 11.2 x 5.0 x 3.8 Inches
  • Pump type: Permanent
  • Output: 12GPM
  • Warranty: 4 years
  • Installation: Easy
  • Run dry capability: Yes
  • Self-priming: No
  • blades: 4

This macerator pump model has a remarkable anti-clogging feature that allows users to dislodge clogs as they remove the hoses. Plus, the 4-blade chopping design ensures you have no problems with clogs once you start using the pump. The 4-blade system seeds up the damping process, thereby ensuring that the works take a few minutes.

Its performance matches top-notch macerator pump products on this list. For instance, it empties a 30-gallon tank in less than 3-minutes. It has a triple-sealed motor to make it durable and prevent interior and exterior damage. This ensures that you enjoy longevity and will not be replacing it soon.

Besides, it’s affordable and comes with a 4-year warranty. The GPM flow-rate takes longer to dump black water if you are using a regular dumping site. The pump has a GPM rate of 12-gallons per minute, which eliminates wastes efficiently and quickly. However, watch the pressure levels because more pressure makes it work slower.

As much as it’s installed permanently on the RV, it has a quick-release connector that makes it usable as a portable macerating pump. Therefore, it’s an excellent choice for those who still don’t know whether they want to mount it or not. It’s fast and efficient that will handle black water well.

You will find it a good choice for mobile homes as it’s powerful and reliable, like the pumps on this list.


  • Anti-clogging feature
  • Affordable
  • Run-dry capability
  • Triple sealed motor preventing exterior and interior damage.


  • Problems pumping wastes uphill

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How To Choose The Best RV Macerator Pump?

When shopping for the best RV macerator pump, it’s good to know what to look for to ensure that you buy the most suitable and reliable pump for your RV. The purpose here is to help you narrow down your choices and ensure you pick a pump that serves you well.

Pump types

There are three main types; permanent, portable, and 110-volt macerator pumps, each with a specific use. Therefore, your choice depends on what you need, preference and budget. Portable pumps are the preference for RVs including older RVs which lack the built-in macerator like the newer models. Therefore, portable pumps are best for older RVs.

Furthermore, portable pumps are ideal for people who don’t like permanent pumps because of the RV setup. On the other hand, permanent pumps are convenient if you want to use the dedicated space underneath the RV. It’s easy to install gives you maximum benefits.

The 110-volt RV sewer pump gives you more power and a perfect solution for people dealing with constant clogging issues. It’s a powerful solution, but more expensive than the previous two types.


Some pumps come with essential kits that allows you to easily dump your wastes. Although, some RV macerating pumps have shorter hose lengths, they still have an all-inclusive kit that will serve you well.

Some pumps have standalone accessories like having only the pump. In this case, you must buy additional accessories like electrical connections, adapters, hoses and other kits necessary for a smoother operation. So, if you buy the pump alone, you have to budget for all these accessories.

Ensure the pump you buy is a complete kit to make your waste disposal work easier while improving the septic disposal efficiency of your RV. Plus, ensure it falls within the specified budget.


Examine the construction quality. However, this is difficult to determine when shopping online. Regardless, you can read customer reviews and the product fine print to get this information. The best macerator pumps are those with stainless steel construction in the blades and shaft.

However, outside components can vary like the thickness and types of plastics durability and quality of seals. Do due diligence to know the right pumps before heading out to the stores. For in the most preferable choice then buy it.

Frequency of use

Before buying an RV macerator pump, know how regularly you will be using it. For instance, some people only use their RVs occasionally and the pumps in times of emergencies. If you don’t use it regularly, you can opt for a more affordable pump.

Consequently, if you use it often, then consider the pricey options and start comparing the products. Also, you can opt for a permanent solution which may require installing it once then ensuring it has sufficient power supply to operate. A permanent option is very reliable and convenient for people who go RVying regularly.

There is no need to spend a lot of money buying an expensive pump that you only use a few times a year.

What Is A Macerator Pump?

A macerator pump crushes wastes in RV waste tanks. If you have this pump, you don’t need to look for dumping station to dump your wastes as you can do it directly into the sewer connections.

As dump wastes pass through the pump, it is shredded into smaller particles to slurry. The slurry is dumped off into the sewer connections. The pup looks like a kitchen sink garbage dump. However, it connects to your waste outlet to enable it grind your wastes.

The wastes pass through hose to the waste containing zone. Alternative waste remover takes care of gray and black waste values which don’t line up with RV dump stations. In each case, you can dump your wastes quickly into the holding tank or the nearby sewer opening.

Waste disposal solution

You can also use a toilet or private septic system to grind your wastes into small pieces. Having the pump means you never have to deal with dumping stations. As a precaution, have a convenient macerator pump as it can be a lifesaver in tough times.

People love the pumps as they take care of the awful smell coming with the wastes. Plus, the pump features a small hose and are nice to have closely for emergencies. You can go camping or adventures anywhere knowing that you won’t be having any waste disposal problems.

What Are The Types Of RV Macerator Pumps?

Macerator pumps are waste dumps for RVs and come in different designs, technologies and materials. As much as models may vary, they may share the same features like types of pumps. The two popular macerator pump types are portable and permanent.

Portable macerator pumps

Just like the name suggests, you can take the pumps down and readily put them back up depending on your needs. the portable nature of the pumps makes them popular as most RVers love adaptability feature. Besides, portable macerator pumps are more compact and you save space.

Permanent macerator pumps

You connect the pumps to your recreational vehicle or RV for good. Once installed, you cannot remove it which makes it an ideal choice for serious or veteran RV enthusiasts. Sit may seem costly or need much effort to install, which is not the case at all. You can set it up yourself.

However, it’s advisable that you hire a professional to do the installation. The model processes waste until they are damaged or malfunction. However, they are very durable thanks to the steady construction and can last for years.

volt macerator pumps

It’s the best pump in the market if you want a faster pump. However, it’s very expensive. So, check your budget before you opt for this pump. 

Why Do You Need an RV Macerator Pump?

Macerator pumps are more convenient than dumping stations. The pumps are flexible and offer you alternative waste removal methods that are quicker and easier. These pumps grind your wastes into smaller particles that easily moves through your drainage system or sewers without clogging.

Besides, the pumps tackle foul smells as it has a smaller hose. You can dump your wastes into the sewer system without risking a health hazard. Plus, the pumps are easy to carry around as they are portable. You can go on long adventures or travel holidays without worrying about waste dumping solutions available there because there are many options to consider.

Enjoy waste dumping convenience.

Using the macerator pumps is convenient as it doesn’t cause health scare as the waste dump is handled efficiently. You can use a garden hose to dump your wastes at home or a preferable place. Some pumps come with accessories that make it easy to manage, and you never have to worry about your wastes or where to dump them.

It’s good to have a macerator pump if you are in an area with no access to sewer or dumping station. It happens at times. Just make sure you know how to handle it by installing this pump for such situations.

How to Use a Macerator Pump for RV?

Below is a stepwise guide on how to use an RV macerator pump.

  • Connect the RV macerator pump to the RV’s waste outlet
  • Connect your exit hose to that RV macerator pump
  • Run your hose to where you want to dump the wastes, whether to the toilet, sewer or drainage system, etc.
  • Attach the macerating pump to your RV battery
  • Pull the drain valve on the tank.
  • Turn on your pump
  • Run the pump until there is no more waste flowing out
  • Turn the pump off

How effective is the RV macerator pump

The pump is an essential component in any recreational vehicle. The specialized design and built make it possible to dump waste. It handles gray and black holding tanks. The waste dumping process is straightforward, and you can set up your pump easily. Before using it, ensure you connect the pump to the waste outlet then turn it on.

The pump needs sufficient power to start grinding waste particles to smaller sizes while ensuring no clogging problems. Push your wastes into the waste dumping zone or station via the hose or garden hose if that’s what you are using.

Maximizing you pump operation

A good RV macerator pump is versatile as it can help you in other applications where you need to reduce the waste particle sizes like in a fish box or Livewell. As an RV adventurer, always pack the pump with you as it saves you frustrations in dump stations. Plus, the pumps are useful during emergencies like when your holding tank is not lining up with your dump station.

Moreover, ensure your rig is closer to the sewer to allow the pump to work on the wastes more efficiently, even if the holding tank is higher. Macerator pumps are there to give you a memorable camping experience that is rewarding, enjoyable, and less annoying.

How to Clean and Store After Use of RV Macerator Pump?

Clean your RV macerator pump after use to ensure there are no blockages. The pump doesn’t need constant upkeep to maintain its pristine condition, and it does not need an extensive cleaning process. Clean the pump using soapy water and always start with the tube.

Disconnect your pump

Remove the pump from its mount, but first turn off the electricity access and the pump’s water supply. Also, ensure there is no waste inside the holding tank. Afterward, unscrew the macerator pump from the holding flange and take off the hose. Grab a wrench, then remove the seal between your pump’s tube and the holding tank pipe.

Clean the pump

After disconnecting the RV macerator pump, cleaning it is the next step. Start by cleaning the pimp’s tube. Place the pump into the bucket full of soapy water for some hours after it has soaked well, pump running water to clean it effectively. After that, clean the blades by first taking them off and use a damp cloth to wipe off any residue on the blades.

Clean off the residue on the pump and return it to its location. Install it and ensure that the water and electricity flow is efficient. The process is easy, with no complications. Removing the blockages ensures the pump runs efficiently as there are no problems. However, read your RV macerator pump manual to know the recommended cleaning process.

How Does A RV Macerator Pump Work?

The mechanism is simple. As the wastes pass through the pump, the pump shreds everything into smaller pieces to form a slurry, easy to dump in a sewer line, drainage system, or toilet. The analogy is similar to that of kitchen sink garbage disposal. The grinding takes care of everything coming out of the RV gray and black holding tanks.

Most pumps pass wastes via the garden hose or opt for a smaller hose once everything is in smaller particles. The upside is that you can pump wastes to dumping sites far from the RV location, ensuring you are not dealing with an awful smell.

How the pumps forms a slurry

Macerator pumps have enough power to pump slurry from the RV waste to the nearest disposal location uphill from the RV. The slurry is pumped to the containment area. However, the pumps are not limited to 3-inch RV sewer hoses anymore.

The macerator turns the wastes into a slurry that is smaller and fits into the garden hose. It means you can use a garden hose to pump the resulting wastes into the sewer connection or containment area. The pumps make it possible to pump wastes uphill with the help of the electric pump.

Waste management efficiency

In the end, your primary purpose is ensuring that your RV’s waste doesn’t accumulate into toxic levels that it becomes a nuisance. Take care of the wastes early, regardless of the circumstances. If you own a macerator pump, you will never have problems emptying the wastes into the sewer connection. Doing this leaves your RV clean and your environment healthy.

The electric pump handles the hard work as it also pumps your wastes uphill, depending on the situation. Using the pumps gives you peace of mind when traveling as you no longer panic when the RV has more waste that needs to be dumped. The RV macerator pumps make waste management easy and no longer a big concern to many RV travelers.

Top Brand Of RV Macerator Pump?

The marketplace has several brands and models of RV macerator pumps. However, we are listing the best top brands you can consider because of their performance, efficiency, and price. Most manufacturers continue to improve their existing products to ensure that the customer has what they need.

However, even with the analysis, some brands stand out above the rest.


Flojet manufactures high-quality pumps. Customers worldwide love the brand because of its efficient and reliable models. In turn, it has become a global supplier of macerator pumps. It is dispensing pumps and motors to various industries. Besides, it has excellent customer service.


It’s a new company making waves and establishing itself as a force in the RV macerator pump market. The brand specializes in the design, research, supply chain integration, manufacturing, and marketing micropumps. Besides, the company delivers high-quality products, which is why customers and RV owners love Seaflo products.


The brand has been there for decades, and the company has a strong relationship with customers. The bond is created through consistency in delivering high-quality, sustainable smart solutions. Many RV enthusiasts and veterans cherish the brand. Shurflo has a variety of models to choose from depending on your preference.


Our top pick is the Flojet 18555000A portable RV waste pump as it has many exciting and effective features giving you optimal performance. Besides, it has a 3-minutes run limit and pumps up to 30-gallons a minute. Durability and efficiency are top considerations when buying the best RV macerator pump. Use the guide above and reviews to pick your preferred macerator pump.


What is the best macerator pump?

Flojet 18555000A portable RV waste pump

What is a macerator pump used for?

Grinding large waste pieces into slurry which are passed down to the sewer connection via a hose.

How long do Macerators last?

Macerator pumps can last decades if you maintain them well.

How long do macerator toilets last?

It lasts over 10-years as long as you clean and maintain it well.

Do Macerators need servicing?

Yes. Routine servicing makes it run smoothly and efficiently.

How far can a macerator pump?

Some pumps wastes over 100-ft depending on the hose length. So, it depends on the macerator pump specifications.

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