Rota Loo 950
Batch Composting Toilet
The Rota-Loo 950 is a split-system, batch composting toilet for larger households, public use and other areas with high usage, supporting up to 8 full-time users.
Unique to this model is its ability to connect two toilet pedestals to a single unit. Rota Loo batch composting toilets employ a rotating mechanism where each bin can be used for roughly two-three months before transitioning to the next, offering an annual composting cycle that yields nutrient rich compost that can safely be used e.g. as a natural fertilizer.
Shipping by Quotation Only
Due to the large size of the Rota-Loo 950 composting toilet,
shipping costs are quoted individually based on your location.
It is not possible to place an order directly through the online store.
Please request a quotation
and we will get back to you promptly with a total price including delivery.
38" Below clearance required
6 x Batch composting bins

Available in USA
Rota Loo 950
The Rota-Loo 950 is a unique batch composting solution for larger households or high-usage areas, accommodating up to 8 full-time users. This model is capable of connecting two toilet pedestals to a single composting unit, making it the preferred choice for families seeking an effective and sustainable waste management system.
The larger Rota-Loo 950 requires 38 inches of clear space below the toilet floor level. If you lack sufficient space, you might consider the smaller Rota-Loo 650 or for example the GL 90 split-system composting toilets, which are similar to the Rota-Loo 950 but require significantly less room below floor level. For situations where there is no space available beneath the floor, our self-contained waterless toilets may be a suitable option.
Key Features
- Rotating Design: The Rota-Loo composting toilet features a large composting container divided into multiple inner composting bins/compartments. A single bin is connected to a porcelain dry toilet pedestal at any one time. When a bin fills up, the internal structure is rotated clockwise to bring a new empty bin into use, while the full bin remains inside to continue composting. This results in batches of compost being processed simultaneously within the unit.
- Enhanced Capacity: Designed to serve a large family, the 950 model can efficiently cater to the needs of up to 8 individuals, ensuring reliable performance even under high demand.
- Dual Pedestal Compatibility: Unlike the smaller 650 model, the 950 can accommodate two toilet pedestals simultaneously, offering greater flexibility and convenience for domestic installations.
Operating on a batch composting principle, the Rota-Loo 950 facilitates an odorless, chemical-free process that converts human waste into nutrient-rich humus. This method aligns with eco-friendly practices by minimizing water usage and avoiding the environmental impact associated with traditional sanitation systems.

The Rota-Loo is a certified product Manufactured to: AS/NZS 1546.2:2008 - On-site domestic wastewater treatment units – Waterless composting toilets.
What is a batch composting toilet?
A batch composting toilet is a waterless toilet that processes human waste through composting in separate batches. Unlike continuous composting systems, which handle waste in a single, ongoing process, batch systems compartmentalize the composting activity into distinct containers or bins. Each bin is filled sequentially, then set aside to allow the waste to compost over time, typically several months, transforming it into nutrient-rich mulch. Once a bin is full, it’s sealed and a new bin is used, minimizing handling and ensuring an odorless, chemical-free process. This method effectively reduces waste volume and recycles nutrients. Batch composting toilets are generally praised for their hands-off approach to the maintenance of waterless toilets.
Rota-Loos are exemplary models of a batch composting toilet. This innovative design incorporates multiple bins within a single large container, each acting as a separate batch unit. As one bin is connected to a dry toilet pedestal and fills up with human waste, it follows the fundamental principles of batch composting by isolating the waste. Once the bin reaches capacity, the internal mechanism of the Rota-Loo allows for the rotation of the container, positioning a new empty bin under the waste chute.
The full bin, now disconnected from the toilet, remains within the unit, where the composting process continues undisturbed. Over several months, the waste in this bin breaks down into nutrient-rich mulch. This system minimizes manual handling of raw toilet waste and maintains an efficient, odorless operation throughout its cycle.
How Rota Loo works?
The Rota-Loo functions much like a rotating clock. Picture it with multiple bins, starting with Bin 1 positioned at what would be 12 o’clock. This bin is used initially and typically fills up over the course of two to three months. Once Bin 1 is full, you simply rotate the Rota-Loo system clockwise to bring the next bin into the primary position at 12 o’clock for use.
This rotation process is repeated as each bin fills. By the time Bin 1 comes full circle back to the 12 o’clock position, usually about a year later, its contents have transformed into a rich, nutrient-dense humus. This humus is not only safe but also beneficial for your garden, completing the eco-friendly cycle. The emptied bin is then ready to be put back into use, starting the process anew.
Installation
The Rota-Loo is designed to be installed with ease and is ideal for both residential and commercial settings. It is supplied as a comprehensive kit, which can be assembled using standard tools that are readily available at most hardware stores.
Space Requirement
The Rota Loo 950 is a split-system composting toilet, meaning it requires a free clearance below the toilet floor level. Specifically, this model needs a minimum of 38 inches of space beneath the floor to function properly. Split-system composting toilets, by design, always necessitate some clearance below floor level.
If you don’t have enough space, you might want to look into the smaller Rota-Loo 650 or the GL 90 split-system composting toilets, which are comparable to the Rota-Loo 950 but need much less space below the floor level. In cases where there is no space below the floor, our self-contained waterless toilets could be an ideal solution.
Installation Highlights:
- Site Preparation: A flat, level base should be ensured, shielded from the elements, with adequate space allocated for the unit and ventilation components, and convenient access for maintenance.
- Assembly: The toilet pedestal is to be positioned directly above the Rota-Loo unit to ensure a vertical drop.
- Ventilation Setup: A ventilation system must be installed to control odors and facilitate the composting process. This involves the fitting of ventilation pipes and a fan to ensure effective air flow.
- Service Access: Regular access to the compost bins should be planned, making them readily accessible for easy servicing approximately every two months.
- Power Requirements: The electrical setup for the fan should be prepared.
Before its use, final checks should be conducted to confirm that everything is installed correctly and functioning as expected. This straightforward setup process, coupled with routine maintenance, ensures that the Rota-Loo will be pleasant to use and service.
Service
Servicing the Rota-Loo is designed to be straightforward, ensuring continuous and efficient operation. Here’s a simple guide to servicing the system:
- Bin Rotation: When a bin becomes full (remaining no more than 4 inches below the top), it is rotated. The access door should be opened, and a mixture of compost starter and water, as specified by the compost starter instructions, should be added through the pedestal.
- Compost Covering: It is recommended that the compost be covered with about 1 inch of covering material to enhance decomposition.
- Advance the Bins: The bins are rotated one position clockwise. The bin now under the waste chute, filled with composted material unless it is the first use, should be emptied.
- Empty and Prepare: The composted material is to be emptied safely. The jute liner, which decomposes more slowly, can also be composted. A new jute liner should be placed in the emptied bin, covered with 2 inches of covering material, and the bin returned to the Rota-Loo. The door is then closed, preparing it for reuse.
- Record Keeping: The Bin Rotation Diary is to be used to record when bins are turned and emptied. This diary should be kept either on the door of the Rota-Loo or in a nearby accessible location.
These steps ensure that the Rota-Loo is maintained properly, supporting the natural composting process, minimizing maintenance efforts and keeping the toilet pleasant to use.
Specifications
| Feature | Specification |
|---|---|
| Product | Rota Loo 950 |
| Recommended For | – |
| Capacity | Up to 8 full-time users |
| Average Daily Visits | – |
| Container Length | – |
| Container Width | 47.25″ |
| Container Height | 37.4″ |
| Container Depth | 47.25″ |
| Minimum Under Floor Space Requirement | 38″ |
| Volume Per Container | 103 Gallons |
| Container Weight (Empty) | – |
| Toilet Weight | ~60 lbs |
| Total System Shipping Weight | – |

Delivery Contents
- 1 x RL950 with 6 x bins
- 1 x Non-separating Porcelain Dry Toilet Pedestal
- 1 x RL650 / 950 Filter Pack of 6 filters
- 1 x Air Inlet Filter
- 1 x Inlet Pod Connector (300mm)
- 1 x Outlet Pod Connector (100mm)
- 1 x Fan Housing and Fan
- 1 x Waste Chute
- 1 x Wind Turbine Sewer Vent
- 1 x Wind Turbine Adaptor
- 1 x 1L Bottle Biostimulant
- 1 x RL950 Document Pack
Rota Loo 950
The Rota-Loo 950 is a unique batch composting solution for larger households or high-usage areas, accommodating up to 8 full-time users. This model is capable of connecting two toilet pedestals to a single composting unit, making it the preferred choice for families seeking an effective and sustainable waste management system.
The larger Rota-Loo 950 requires 38 inches of clear space below the toilet floor level. If you lack sufficient space, you might consider the smaller Rota-Loo 650 or for example the GL 90 split-system composting toilets, which are similar to the Rota-Loo 950 but require significantly less room below floor level. For situations where there is no space available beneath the floor, our self-contained waterless toilets may be a suitable option.
Key Features
- Rotating Design: The Rota-Loo composting toilet features a large composting container divided into multiple inner composting bins/compartments. A single bin is connected to a porcelain dry toilet pedestal at any one time. When a bin fills up, the internal structure is rotated clockwise to bring a new empty bin into use, while the full bin remains inside to continue composting. This results in batches of compost being processed simultaneously within the unit.
- Enhanced Capacity: Designed to serve a large family, the 950 model can efficiently cater to the needs of up to 8 individuals, ensuring reliable performance even under high demand.
- Dual Pedestal Compatibility: Unlike the smaller 650 model, the 950 can accommodate two toilet pedestals simultaneously, offering greater flexibility and convenience for domestic installations.
Operating on a batch composting principle, the Rota-Loo 950 facilitates an odorless, chemical-free process that converts human waste into nutrient-rich humus. This method aligns with eco-friendly practices by minimizing water usage and avoiding the environmental impact associated with traditional sanitation systems.

The Rota-Loo is a certified product Manufactured to: AS/NZS 1546.2:2008 - On-site domestic wastewater treatment units – Waterless composting toilets.
What is a batch composting toilet?
A batch composting toilet is a waterless toilet that processes human waste through composting in separate batches. Unlike continuous composting systems, which handle waste in a single, ongoing process, batch systems compartmentalize the composting activity into distinct containers or bins. Each bin is filled sequentially, then set aside to allow the waste to compost over time, typically several months, transforming it into nutrient-rich mulch. Once a bin is full, it’s sealed and a new bin is used, minimizing handling and ensuring an odorless, chemical-free process. This method effectively reduces waste volume and recycles nutrients. Batch composting toilets are generally praised for their hands-off approach to the maintenance of waterless toilets.
Rota-Loos are exemplary models of a batch composting toilet. This innovative design incorporates multiple bins within a single large container, each acting as a separate batch unit. As one bin is connected to a dry toilet pedestal and fills up with human waste, it follows the fundamental principles of batch composting by isolating the waste. Once the bin reaches capacity, the internal mechanism of the Rota-Loo allows for the rotation of the container, positioning a new empty bin under the waste chute.
The full bin, now disconnected from the toilet, remains within the unit, where the composting process continues undisturbed. Over several months, the waste in this bin breaks down into nutrient-rich mulch. This system minimizes manual handling of raw toilet waste and maintains an efficient, odorless operation throughout its cycle.
How Rota Loo works?
The Rota-Loo functions much like a rotating clock. Picture it with multiple bins, starting with Bin 1 positioned at what would be 12 o’clock. This bin is used initially and typically fills up over the course of two to three months. Once Bin 1 is full, you simply rotate the Rota-Loo system clockwise to bring the next bin into the primary position at 12 o’clock for use.
This rotation process is repeated as each bin fills. By the time Bin 1 comes full circle back to the 12 o’clock position, usually about a year later, its contents have transformed into a rich, nutrient-dense humus. This humus is not only safe but also beneficial for your garden, completing the eco-friendly cycle. The emptied bin is then ready to be put back into use, starting the process anew.
Installation
The Rota-Loo is designed to be installed with ease and is ideal for both residential and commercial settings. It is supplied as a comprehensive kit, which can be assembled using standard tools that are readily available at most hardware stores.
Space Requirement
The Rota Loo 950 is a split-system composting toilet, meaning it requires a free clearance below the toilet floor level. Specifically, this model needs a minimum of 38 inches of space beneath the floor to function properly. Split-system composting toilets, by design, always necessitate some clearance below floor level.
If you don’t have enough space, you might want to look into the smaller Rota-Loo 650 or the GL 90 split-system composting toilets, which are comparable to the Rota-Loo 950 but need much less space below the floor level. In cases where there is no space below the floor, our self-contained waterless toilets could be an ideal solution.
Installation Highlights:
- Site Preparation: A flat, level base should be ensured, shielded from the elements, with adequate space allocated for the unit and ventilation components, and convenient access for maintenance.
- Assembly: The toilet pedestal is to be positioned directly above the Rota-Loo unit to ensure a vertical drop.
- Ventilation Setup: A ventilation system must be installed to control odors and facilitate the composting process. This involves the fitting of ventilation pipes and a fan to ensure effective air flow.
- Service Access: Regular access to the compost bins should be planned, making them readily accessible for easy servicing approximately every two months.
- Power Requirements: The electrical setup for the fan should be prepared.
Before its use, final checks should be conducted to confirm that everything is installed correctly and functioning as expected. This straightforward setup process, coupled with routine maintenance, ensures that the Rota-Loo will be pleasant to use and service.
Service
Servicing the Rota-Loo is designed to be straightforward, ensuring continuous and efficient operation. Here’s a simple guide to servicing the system:
- Bin Rotation: When a bin becomes full (remaining no more than 4 inches below the top), it is rotated. The access door should be opened, and a mixture of compost starter and water, as specified by the compost starter instructions, should be added through the pedestal.
- Compost Covering: It is recommended that the compost be covered with about 1 inch of covering material to enhance decomposition.
- Advance the Bins: The bins are rotated one position clockwise. The bin now under the waste chute, filled with composted material unless it is the first use, should be emptied.
- Empty and Prepare: The composted material is to be emptied safely. The jute liner, which decomposes more slowly, can also be composted. A new jute liner should be placed in the emptied bin, covered with 2 inches of covering material, and the bin returned to the Rota-Loo. The door is then closed, preparing it for reuse.
- Record Keeping: The Bin Rotation Diary is to be used to record when bins are turned and emptied. This diary should be kept either on the door of the Rota-Loo or in a nearby accessible location.
These steps ensure that the Rota-Loo is maintained properly, supporting the natural composting process, minimizing maintenance efforts and keeping the toilet pleasant to use.
Specifications
| Feature | Specification |
|---|---|
| Product | Rota Loo 950 |
| Recommended For | – |
| Capacity | Up to 8 full-time users |
| Average Daily Visits | – |
| Container Length | – |
| Container Width | 47.25″ |
| Container Height | 37.4″ |
| Container Depth | 47.25″ |
| Minimum Under Floor Space Requirement | 38″ |
| Volume Per Container | 103 Gallons |
| Container Weight (Empty) | – |
| Toilet Weight | ~60 lbs |
| Total System Shipping Weight | – |

Delivery Contents
- 1 x RL950 with 6 x bins
- 1 x Non-separating Porcelain Dry Toilet Pedestal
- 1 x RL650 / 950 Filter Pack of 6 filters
- 1 x Air Inlet Filter
- 1 x Inlet Pod Connector (300mm)
- 1 x Outlet Pod Connector (100mm)
- 1 x Fan Housing and Fan
- 1 x Waste Chute
- 1 x Wind Turbine Sewer Vent
- 1 x Wind Turbine Adaptor
- 1 x 1L Bottle Biostimulant
- 1 x RL950 Document Pack
Option: Upgrade to Urine-Separating Porcelain Pedestal
By default, all our split-system composting toilets, including the Rota Loo 950, come with a high-quality non-separating porcelain pedestal. For those who prefer, we offer the option to upgrade to a urine-diverting porcelain pedestal. This design separates urine from solids at the the toilet seat, reducing odors and need for additional bulking agents.
Customer Reviews
Rota Loo 950
| 5 star | 0% | |
| 4 star | 100% | |
| 3 star | 0% | |
| 2 star | 0% | |
| 1 star | 0% |
Let our customers speak for us
I have been servicing and installing composting toilets for 17 years at a seasonal cottage community. Recently I installed two of the UD pedestals for a client, I was very impressed with the quality, as was my clients. The toilets are superior to any brand I've encountered, sunmar, envirolet, nature head, all use thin plastic components. These sturdy porcelain like youd fine in a real bathroom and clean better and dont stain like the plastic ones.
Love the ability to move where the waste pipe and exhaust pipe are installed on the unit, it allows for many options when installing so you can optimize the functionality of the unit. Other units you have to compromise constantly because of the hard mounted penetrations.
We are very pleased with the experience of the GL90. Everything was of good quality and mostly easy to install. The porcelain throne is very high quality and looks very nice. There is absolutely no odor. We had to turn off the power to the fan a couple of times, and there was only a faint smell of fresh pine shavings and hemp. We also inadvertently discovered that the hemp shavings are far superior to pine in the absorption factor. We see now that is explained on the website. We are temporarily using a 5 gallon plastic bottle for liquid containment until our leachate system is complete. At first we were using the supplied hemp and had little to no liquid in the bottle. When we ran out of hemp, we used some local pine shavings and noticed the bottle filled up much more quickly. I'm thinking that using hemp will allow the moisture to remain in the pile longer and allow the fan to evaporate more liquids. Hence, making for less emptying of the liquids container until leachate system and filter is installed. It did take a few return trips to town to get the 4 in vent plumbing that I could make work with supplied fittings. I would suggest giving specific instructions and materials for the type of pipe and fittings that will actually work to save people the time and effort. Fernco fittings saved the day. It was more of a challenge than I anticipated with the various 4 in pipe available on the market. AI wasn't totally accurate either because of the metric to imperial conversion. I'll post pics in the near future for reference of what worked for me. The other small details of installing the porcelain toilet: the measurements for placing the toilet mounts seemed to be a bit off and I had to screw in at an angle to get it to work. I measured several times. Also, one of the screws that secure the mounts to the floor broke as well as i was driving it in. I found a more stout screw for that. With those small details the system still rates a 5 in our experience. Service and product are exactly what we had hoped for. Thank you Nicholas.



Our GL90 is up and running; we just swapped out the container for the first time. I really love how small the composting container is, and bought an extra container in case it requires removal more often than projected.
Our situation had a number of odd wrinkles:
❖ This is an elevated house; the living area including the bathroom is 8' off the ground. The area below the house is unenclosed, so we didn't have typical space constraints.
❖ We were replacing an original "Carousel" compost toilet from the early 1980s, so we had to line the GL90 up with the original chute, and find a way to connect it to the original vent pipe.
❖ One complication is that the old Carousel was destroyed by flooding from Hurricane Milton. It was raised less than a foot above ground, and the roaring floodwaters came up about 3 feet. So wanted the replacement composting container to be elevated as high as possible. My solution was to hang it from the ceiling below the house, to avoid any structure under the container that could get washed away if we get another flood like that (even if the container itself was above the flood level).
❖ Another complication, this one self-inflicted, was that I was also reinstalling the fire sprinkler system and the water heater, both of which were also destroyed by flooding, and needed to be elevated as well -- and for various reasons needed to be in almost the exact location where the toilet needed to go, and needed to be protected from wind-driven rain.
I did have a few technical problems with the GL90:
❖ I was aware that the hose and vent fittings on the GL90 were metric, but I hadn't realized that the nominal metric sizes used in Australia are different than nominal metric sizes for hose and pipe made everywhere else in the world! After numerous false starts and then deep research, I finally figured out ways to make everything work -- but that wrinkle alone took this project way beyond the DIY world. Good thing I love a challenge, and have technical and research skills...
❖ We had a serious fly problem shortly after we began using the GL90. I still am not sure exactly why, but I did notice that the lid doesn't fit tightly on the container. The three clamps just aren't enough to keep even marginally fly-proof. My solution has been decidedly low tech: a brick on the lid between each pair of lid clamps. It's also possible that the exhaust fan is too weak; I've purchased a replacement that should move twice as much air.
❖ I still haven't figured out how to keep the toilet seat on straight. It keeps moving off center, and I'm afraid to tighten the connecting screws any further; they don't seem that robust. The brackets hold the toilet to the floor don't seem that robust either, but the toilet has stayed in place, so I don't want to argue with success (and I'm managing to avoid permanently fastening the toilet to the beautiful terra-cotta tile floor in the bathroom).



























This is not our first composting toilet, but the first we’ve had with the below-deck composting compartment (ie. large scale). Although we imported directly from Australia some time ago, we’ve only just installed and started using the product for a few months. We’re very happy with the product’s simplicity and elegant (and more importantly easy-to-clean) porcelain pedestal. The only constructive criticism we have at this time was the lack of installation instructions for the system as a whole. While there was plenty of documentation on the composting bins themselves, instructions on how to fix the assembly to the building or even attaching the toilet seat lid (which seems to be backwards from North Americal standards) was lacking in both the physical manual that came with delivery and the electronic manual that was sent to us ahead of time while we awaited shipment. That said, when we did reach out for support were were provided with exactly the information we needed, including diagram, in less than an hour – FANTASTIC customer service!
Grateful to hear shipment is now available from North America (it was VERY expensive to import, although more cost effective than septic or holding tank which also requires costly maintenance). In 8-12 months, once we’ve been through an entire cycle of bins, if all goes well we plan on purchasing this item again for another off-grid project.