Choosing the Ideal Marine Toilet: Types & Maintenance

As a boat owner for the past 10 years, I understand how important it is to have a reliable and efficient marine toilet on board. A well-functioning marine toilet not only ensures comfort and convenience for you and your guests but also contributes to the overall cleanliness and sanitation of your boat.

In this article, we will explore the various types of marine toilets available on the market, delving into the features, functionality, and differences between them.

By examining the four main types of marine toilets – portable, manual, electric, and vacuum – we will discuss their specific characteristics, how they operate, and the advantages and disadvantages of each option.

Furthermore, we will touch on factors such as installation, maintenance, and environmental impact. With this comprehensive guide, you will be better equipped to make an informed decision about the best marine toilet for your vessel, ensuring that your boating experience is comfortable, enjoyable, and hassle-free.

image of a marine toilet on the author's boat.

Types of Marine Toilets:

When it comes to selecting the right marine toilet for your boat, there are several types to choose from, each with its own unique features and benefits. In this section, we’ll dive into the four main types of marine toilets: portable, manual, electric, vacuum. We’ll discuss their specific characteristics, how they operate, and the pros and cons of each option. Armed with this information, you’ll be better equipped to make an informed decision about the best marine toilet for your vessel.

Portable Toilets:

Portable toilets are a popular choice for smaller boats, as they are compact, lightweight, and easy to install. They often consist of a simple holding tank and a hand pump or flush mechanism. Some popular models include the Thetford Porta Potti and the Dometic 970 Series.

Portable toilets are self-contained and easy to maintain. To empty a portable toilet, you simply detach the waste holding tank from the toilet unit, carry it to a designated waste disposal area or shore-based toilet facility, and empty the contents. Be sure to clean the holding tank thoroughly with water and a mild detergent, and occasionally treat the tank with a deodorizing agent to keep odors at bay.

Pros:

  • Affordable
  • Easy to install and remove
  • No plumbing required

Cons:

  • Limited capacity
  • Manual pumping or flushing
  • May not be suitable for larger boats or extended trips

Manual Pump Toilets:

Manual pump toilets are a step up from portable toilets and typically consist of a porcelain bowl and a hand pump for flushing. They require a more complex installation process but offer a more permanent and comfortable solution for boaters.

Manual marine toilets typically use a hand pump to flush waste into a holding tank or discharge it directly overboard (depending on local regulations). To maintain a manual toilet, regularly inspect and lubricate the pump mechanism to ensure smooth operation. Emptying the holding tank, if present, is usually done through a pump-out facility at a marina or by using a portable waste pump.

Pros:

  • Comfortable and durable
  • Better flushing action
  • Can be connected to a holding tank

Cons:

  • Requires plumbing installation
  • Manual pumping can be tiring
  • More expensive than portable toilets

Electric Toilets:

Electric toilets offer a modern and convenient solution for boaters seeking comfort and ease of use. They use an electric pump for flushing and are often designed to resemble a traditional home toilet.

Electric marine toilets function similarly to manual toilets but use an electric pump for waste disposal. Maintenance involves regularly inspecting the electric components, pump, and hoses for any signs of wear or damage. If your electric toilet uses a holding tank, you will need to empty it in the same manner as with a manual toilet – either by pumping it out at a marina facility or using a portable waste pump.

Pros:

  • Automatic flushing
  • Comfortable and stylish
  • Can be connected to a holding tank

Cons:

  • Requires electrical installation
  • More expensive than manual pump toilets
  • Can be noisy

Vacuum Toilets:

Vacuum toilets use a vacuum pump to create a powerful suction for flushing waste. They are highly efficient and can be found on high-end boats and yachts.

Vacuum toilets use a vacuum pump to draw waste into a holding tank or discharge it overboard. These toilets require periodic inspection of the vacuum pump and seals, as well as regular cleaning to prevent blockages. As with manual and electric toilets, if your vacuum toilet uses a holding tank, you will need to empty it at a designated pump-out facility or with a portable waste pump.

Pros:

  • Powerful flushing action
  • Minimal water usage
  • Can be connected to a holding tank

Cons:

  • Requires both plumbing and electrical installation
  • More expensive than other options
  • Can be noisy
image of the marine toilet on the author's boat

Factors to Consider:

  1. Boat size: The size of your boat will greatly impact your choice of marine toilet. Smaller boats will require more compact solutions, while larger boats and yachts can accommodate more advanced and luxurious options.
  2. Budget: Your budget will play a significant role in your decision. Portable toilets are the most affordable, while vacuum toilets can be quite expensive.
  3. Installation and maintenance: Consider the complexity of the installation process and ongoing maintenance requirements when choosing a marine toilet.
  4. Comfort and aesthetics: Personal preferences regarding comfort and style will also be a deciding factor. Electric and vacuum toilets often resemble traditional home toilets and can be more comfortable to use.

Some Popular Models and Brands:

  1. Thetford Porta Potti (Portable)
  2. Jabsco Manual Pump Toilet (Manual)
  3. Raritan Marine Elegance (Electric)
  4. Tecma EasyFit Eco (Vacuum)

*Links lead to Amazon

Final Takeaways

In my experience, it’s essential to strike a balance between functionality, comfort, and budget when choosing the right marine toilet for your boat.

By considering the different types of marine toilets, their pros and cons, and your specific needs, you’ll be well on your way to finding the perfect solution for your boating adventures.