Macerating Toilets: The Versatile and Space-Saving Solution for Basements and Attics-:Complete Guide

Are you looking for a way to add a bathroom to your cramped basement or attic? Macerating toilets are the perfect solution! You can fit them into tight spaces, and they don’t require extensive plumbing work.

In this guide, we’ll go over everything you need to know about macerating toilets.

Macerating toilets provide a convenient, space-saving solution for bathrooms in basements and attics where normal plumbing is not an option. They use macerator pumps to grind up the waste from a toilet into small pieces so it can be easily drained through small pipes. The macerator pump allows the water to pass through quickly and efficiently, eliminating the need for large, unsightly tanks or bulky plumbing installations.

In this guide, we will discuss the basics of macerating toilets, including how they work, the types of models available on the market today and how to properly install them in your home. We’ll also review other potential uses of macerating toilets and give some tips on maintenance and troubleshooting. Finally, we’ll review some pros and cons of using a macerating toilet in your home to help you make an informed decision when it comes time to purchase one.

Definition of macerating toilets

Macerating toilets are a versatile solution for bathrooms in hard-to-reach places, such as basements and attics. These units are small and compact, but they can still provide the same level of performance as any regular toilet. The key is their unique design – with a built-in macerating system that uses a powerful motor to reduce large solids (urine, feces, and toilet paper) into smaller particles that are perfect for disposal through narrow plumbing or tankless systems. This makes them ideal for tight spaces where traditional toilets cannot be easily installed.

Macerating toilets also use much less water than traditional models, resulting in an eco-friendly solution that will help you save water and money in the long run. Macerating toilets usually come with a full set of features including full flush control options and adjustable bowl heights to maximize comfort and fit easily into your existing space.

Benefits of using macerating toilets

Macerating toilets are a space-saving and versatile solution for basements and attics, as they require less overall space to install than traditional toilets. They offer several benefits over traditional units, allowing for a more versatile and flexible sanitation design in small areas.

The key feature of a macerating toilet is its ability to flush waste water through small pipes, which results in less clogging or blockage of the pipes. This type of toilet works by using a plastic or metal auger to break down solid waste before it’s flushed away, making it ideal for areas with difficult plumbing. It also prevents clogging, as the grinder can handle objects such as baby wipes or dental floss that would usually cause serious issues with standard toilets. The result is fewer problems with slow-moving drains and regular overflow problems.

Macerating toilets allow waste piping to be laid in tight spaces due to their slender form factor. Where typical toilets need up to six inches clearance along the back wall, macerating toilets require only three inches clearance against the wall due their slim design bracket system – which makes them suitable for use even in tighter corners where room is at a premium.

They are also quieter than other kinds of toilet systems since they don’t need any additional surface noise or vibration associated with forced water expulsion caused by gravity-fed systems – perfect for those looking for a peaceful atmosphere when entertaining guests. Furthermore, macerators rest below the unit on one side – so there’s no need for flooring changes nor is there an additional shelf required opposite the toilet – leading to significant cost savings over traditional solutions where additional modifications are usually involved prior to installation.

Maintenance of Macerating Toilets

The macerating toilet is a convenient and space-saving solution for bathrooms in small areas such as basements or attics. While it is quite reliable and easy to maintain, occasionally there may be a problem with your macerating toilet due to a clog, power outage, or other common issues. To ensure your macerator is always running smoothly, it’s important to keep up with regular maintenance.

To avoid potential clogs and malfunctions, the best practice for maintenance of macerating toilets is to periodically fill the basin up with water or ice cubes and operate the pump either manually or by setting a timer. This will create suction to pull waste out of the system and prevent build-up that could lead to problems down the line. All macerator toilets come with instructions on how to properly care for your unit—it’s important that these instructions are followed to retain the warranty as well as optimal performance in case of any unexpected issues that arise.

It is also helpful to clean out accumulated debris from around the grinder where it meets the bowl every few months, especially if you often use feminine hygiene products or loo roll in your toilet which can be more likely than usual blockages since they don’t break down quickly underwater like normal waste does. This cleaning should be done using an inexpensive nylon brush available at most hardware stores; better yet, you could contact a professional who specializes in maintenance of macerators if needed. Lastly, make sure that all power connections are secure so no electricity escapes into drain lines causing dangerous shocks when repairs need attention!

Regular cleaning and maintenance

Regular cleaning and maintenance of your macerator toilet system is essential to ensure efficient operation and the avoidance of potential issues caused by blockages or foreign objects. To prevent any accumulating debris or material, sure to clean the system on a regular basis.

We suggest removing the lid of your unit every few months and going through each part with a specific focus on any debris that has attached itself to the blades. To fully clean the toilet tank and cleaner parts, use an appropriate cleaning agent on interior walls, which can be found in most hardware stores. With the power turned off, flushing should be done by operating both inlet valves to rinse away any remaining matter.

Other than cleaning, it’s important that you keep up with regular maintenance checks when it comes to macerating toilets — especially if yours is part of an older system as some upgrades may be required for newer models or wear-and-tear repairs from pre-existing parts need consideration. Check hoses for wear, examine all connections for signs of leakage and ensure wastewater pipelines are running freely throughout your plumbing system; this will ensure minimal disruption from any potential problems before they arise. Finally, check over electrical components (wires/fuses) in order to guarantee safe operation; this should be done annually as part of overall maintenance for older systems.

Troubleshooting common issues

Macerating toilets may require occasional maintenance to ensure they continue to function properly. This guide will help you identify and address the most common toilet issues.

Blocked water outlet: If the water outlet is blocked, check for an obstruction. To do this, turn off the electricity to the unit, then use a flat screwdriver or plumbing snake to clear out any clogs or blockages in the pipe leading out of the toilet. After everything is cleared, you can turn the electricity back on and flush again to test that the issue has been resolved.

Lid not closing properly: If your macerating toilet is not sealing correctly, it may indicate that it’s time for a new seal at both ends of the lid. Start by disconnecting the power cord from its port and removing both ends of the lid by unlocking them with a flat head screwdriver or socket wrench. You can then install new seals and reconnect everything as instructed in your product manual or online video guide before restarting your unit.

Inadequate flushing power: In some cases, weak flushing power can be addressed by adjusting air pressure settings on your macerating toilet’s control unit. Start by unscrewing the inspection panel on top of your toilet tank and adjusting pressure levels as demonstrated in a tutorial video online or instructed in your product manual. Be sure to follow all safety procedures when doing this and never exceed recommended air pressure levels indicated by your manufacturer to avoid causing damage to components inside your machine over time.

Choosing the Right Macerating Toilet for Your Space

Macerating toilets offer a unique solution for small spaces where access to sewer and water lines are unavailable. If you’re considering installing a macerating toilet as part of your renovation or waterproofing project, it’s important to select the right model for your space.

When making your selection, you’ll want to consider factors such as the number of people who will be using the toilet, the type of waste that will need to be pumped out and the size of any existing or future piping systems. You’ll also need to identify whether there is an existing power supply that can be used, what maintenance is recommended and whether any special water flow restrictors are necessary depending on local codes.

To choose a macerating toilet that fits your needs best, you may want to consult a professional contractor or plumber who is familiar with these systems. They can help identify compatible models for your situation and answer questions about installation process, features and costs so that you can make an informed decision.

Factors to consider

When choosing macerating toilets, there are several factors to consider in order to make the right selection. In addition to the overall space limitations, one needs to examine the plumbing and waste disposal requirements of the specific dwelling. This will impact the choice of toilet as there are several different models available on the market ranging from small, single-button operation all the way up to large two-button, high-flush models with various waste treatment capabilities.

When selecting a macerating toilet model it’s important to consider both its efficiency and effectiveness in different applications. For example larger and more sophisticated models may be suitable for use in areas with limited floor space or challenging topographies due to their superior waste management capabilities, smaller footprints compared to conventional designs, and relatively low water consumption when compared with aspirated systems. Efficiency should not be overlooked either as some macerating toilets are designed specifically for low water usage (which can significantly reduce cost over time).

Besides evaluating factors such as size constraints and water savings it’s also important to examine other detailed aspects such as noise levels produced during operation, overall power requirements (which may determine plug type needed), sewage access points in proximity of installation site, availability and intended purpose of nearby plumbing fixtures (such as showers or bathtubs), particulars related building code restrictions (if any exist) as well material quality employed for manufacturing certain components that need regular maintenance or replacement from time-to-time. All these details should be taken into consideration before opting for a particular model as they will ensure that it is ideally suited for continuous comfort and reliable functioning over an extended period of time.

Steps to selecting the appropriate macerating toilet

Selecting the right macerating toilet for your home is an important step in ensuring maximum efficiency and safety. Before purchasing a macerating toilet, consider the following factors:

  1. Space available: Since macerating toilets are smaller than traditional toilets, they require less space to install and operate. Therefore, measure the amount of space available before selecting a macerating toilet so you can make sure it will fit properly.
  2. Required drainage: Different macerating toilets may have different drainage requirements, so be sure to check with your installer before making a purchase decision to make sure the disconnects and piping can handle the waste.
  3. Pressure required: Macerating toilets require more water pressure than traditional toilets due to their more powerful flush mechanisms. Make sure any existing plumbing lines in your home can support the additional pressure that a macerating toilet needs.
  4. Compatible power sources: All macerating toilets require electricity in order to run properly, so check if an appropriate power source is available near where you plan on installing the unit prior to making a purchase decision. You should also think about how much energy use the toilet consumes each year – some models may be more energy-efficient than others.
  5. Additional features: Lastly, think about any additional features that may add convenience or comfort when using a macerator toilet such as adjustable jets for cleaning or heated seat options for more comfortable seating.

Installing a Macerating Toilet

Installing a macerating toilet is much like setting up a regular toilet, but requires a slightly extended installation process. Here are the steps for effectively installing a macerating toilet:

  1. Locate the best position on your basement or attic floor to install the macerating unit. This is typically where your sewage pipe runs into the building’s main drain pipe.
  2. Buy an approved kitset so you can easily plug in and secure all necessary pipes together. Test fittings before connecting them to make sure they are waterproof and secure.
  3. Use flexible PVC pipes when connecting the macerator to bathroom fixtures and cut holes for the wall mountings prior to installing the unit itself. Making sure holes are in place will save you time when adjusting any pipes or other accessories during installation, as well as prevent any unnecessary leakage later on!
  4. Place your new macerating toilet in its designated location, making sure all necessary connections have been taken care of properly before attempting to attach it to wall mountings using bolts supplied with special fastener kitsets available online or at auto stores near you. Mount it securely onto brackets that have been affixed between floor joists and walls, leaving enough room underneath for the electrical connection box and waste water discharge piping (or whatever setup may be necessary depending on your particular situation). Seal any gaps between brackets with a waterproof sealant once you’ve tightened all mounting screws/nuts by hand – you don’t need power tools here! Lastly, run tests accordingly to make sure everything is sealed tight and working properly before completed installation can be certified safe for use.

Tools and materials required

Macerating toilets, or “upflush” toilets, can be a great option for basements and attics with limited space and access. The good news is that installing one is not difficult; all you need are some basic tools and materials. Here is a list of the items you will need in order to install a macerating toilet:

-Macerating Pump
-Drywall Saw or Hacksaw
-Silicone Caulk or Plumber’s Putty
-2×4 Boards and Wood Screws
-Toilet Bowl
-Toilet Tank
-Flexible Supply Hose
-Galvanized Pipe with Couplings and Elbows – this pipe must be long enough to encase the macerating pump.

Steps for installation

Macerating toilets are an incredibly versatile solution for any basement or attic installation due to their compact size and ability to pump waste away from the house. While installation is relatively straightforward, it is important that step-by-step instructions are followed precisely in order to ensure correct operation and maximum efficiency. This comprehensive guide will take you through each stage of the installation process, so you can achieve a successful result with minimal hassle.

First, choose a location that is near an existing 110V electrical outlet and be sure to follow local codes or ordinances related to toilet installations. Look for a flat surface that provides adequate space for the toilet’s components as well as easy access for maintenance and repairs. Once you have identified the ideal spot, locate your macerating unit’s water supply line and secure it firmly against the wall in a vertical position using appropriate support clamps.

Next, secure your macerating toilet’s mounting plate to the wall with concrete anchors or lag screws if you have access to studs inside the wall. Connect the power cord of your unit’s motorized pump with waterproof wire connectors before securing it into position in its designated area. Finally, follow all manufacturer instructions for connecting your toilet bowl with its waste line before powering up your system.

By following these simple steps your macerating toilet will soon be installed – allowing you to make full use of previously unusable spaces while enjoying all the benefits these clever systems offer!


When considering the best plumbing solution for basements and attics, it’s important to consider a macerating toilet. These toilets take up minimal space and are much more affordable than traditional plumbing systems. They’re also easy to install, with existing drainage systems only needing minor changes to be fully functional. Plus, they provide an efficient flush that can’t be matched by other toilets in cramped spaces.

In conclusion, macerating toilets are a safe and reliable option for individuals who need plumbing solutions in difficult places such as basements or attics. Not only are they very cost-effective, but they provide all the comfort and convenience of conventional toilets even in limited spaces where traditional plumbing is not available. We hope this guide was useful in helping you determine whether a macerating toilet is right for you.


What is the purpose of a macerating toilet? 

The purpose of a macerating toilet is to allow waste to be pumped and macerated into smaller pieces so that it can be easily transported through pipes.

What is the advantage of a macerator toilet? 

The advantage of a macerator toilet is that it allows for a toilet to be installed in areas where traditional plumbing is difficult or impossible, such as basements or areas below the main sewer line.

What is a macerator toilet system? 

A macerator toilet system is a type of toilet that uses a macerator pump to grind up waste and toilet paper into a slurry that can be easily transported through pipes.

What is the difference between a macerator toilet and a normal toilet? 

The main difference between a macerator toilet and a normal toilet is that a macerator toilet uses a pump to macerate waste and toilet paper into a slurry, while a normal toilet relies on gravity to move waste through the plumbing system.

What is the working principle of macerator? 

The working principle of a macerator is to grind up waste and toilet paper into smaller pieces using a motorized blade or impeller, which then pumps the slurry through pipes to be transported to the main sewer line.

Do macerating toilets need water? 

Yes, macerating toilets still require water to flush waste and toilet paper into the macerator pump.

How long do macerating toilets last? 

With proper maintenance, macerating toilets can last for many years. However, the lifespan can vary depending on usage and the quality of the product.

Do macerating toilets smell?

 Macerating toilets should not produce any unpleasant odors if they are used and maintained correctly.

How do you maintain a macerator toilet? 

To maintain a macerator toilet, it is important to avoid flushing non-biodegradable materials, use toilet paper that is safe for use with a macerator, and periodically clean the macerator pump with vinegar or a specialized cleaner.

What does macerating mean? 

Macerating refers to the process of breaking down or softening a substance by soaking or grinding it, in the case of macerating toilets, waste and toilet paper are ground up into a slurry.

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