Separett Villa Extend
Separett Villa Extend
SKU: 1291-01
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- Price: $1,049.00
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PRODUCT DESCRIPTION
Description
Separett Villa Extend – Unlimited-Capacity Waterless Composting Toilet for Off-Grid or On-Grid Living
The Separett Villa Extend delivers a reliable, odorless, and waterless toilet solution engineered for cabins, tiny homes, RVs, off-grid properties, and permanent residences. With an extendable external chamber system and true unlimited capacity, the Separett Villa Extend minimizes emptying frequency while maximizing convenience and hygiene. Designed for continuous or alternating use, it provides clean, quiet, and comfortable performance backed by proven Swedish engineering.
Description
The Separett Villa Extend uses proven urine-diverting technology to eliminate odors and significantly reduce waste volume. Its powerful 12V fan quietly ventilates the toilet space, supports long duct runs, and keeps the area fresh at all times. The system connects directly to an external solids container of your choice, allowing you to increase capacity as needed for both full-time and seasonal use. The Separett Villa Extend runs on standard AC power or 12V DC battery/solar setups, offering true versatility for any installation.
Features and Benefits
Unlimited-Capacity Waste Management
Connects to an external chamber of any size, allowing extended use between emptying cycles and making it ideal for large families, vacation cabins, short-term rentals, and full-time off-grid living.
Odorless, Waterless, and Urine-Diverting
Urine separation and continuous ventilation eliminate odor, reduce waste mass, and create a cleaner, more sanitary environment.
Quiet, Reliable Performance
Integrated 12V fan supports runs up to 20 feet with up to three 90-degree elbows while keeping noise levels under 30 dB for discreet operation.
Versatile Power Options
Runs on 110–240V AC or 12V DC solar/battery systems with extremely low energy usage at only 0.06 kWh per 24 hours.
Easy Installation and Everyday Comfort
Installs in the same footprint as a standard toilet, features a comfortable seat height, and includes a view screen that conceals solids until the user is seated.
Built for Long-Term Use
Constructed from high-gloss, recyclable polypropylene and backed by a 5-year warranty against manufacturing defects.
Specifications
| Specification | Detail |
|---|---|
| Capacity | Unlimited – empty when external container is full |
| Product Weight | 28 lbs |
| Package Weight | 34 lbs |
| Maximum User Weight | 330 lbs |
| Product Dimensions | L 26.5" x W 18.5" x H 21.3" |
| Box Dimensions | L 27.7" x W 18.7" x H 23" |
| Seat Height | 17.3" |
| Seat Width | 14.2" |
| Seat Depth | 16.5" |
| Material | Recyclable high-gloss polypropylene (PP) |
| Emptying Interval (4 users – liquids) | When container is full |
| Emptying Interval (4 users – solids) | When container is full |
| Energy Consumption | 0.06 kWh per 24 hours |
| Power Adapter | 110–240V universal |
| Total Effect | 12V / 2.5W / 210 mA |
| Voltage | 12V |
| Ventilation Duct | 3" (Schedule 20 or 40 PVC) |
| Urine Pipe | 1 1/4" |
| Noise Level | Less than 30 dB(A) |
What’s in the Box – Separett Villa Extend
Separett Villa Extend toilet (12V / 110–240V ready)
User and installation manual
Universal power adapter
Straight connector for 90-degree elbow
90-degree bend for 3" PVC ventilation pipe
1.47" long 3" Schedule 20 PVC pipe
Insect net and rain cap for 3" PVC pipe
Indoor flashing for 3" ventilation pipe
6.6 ft white urine hose (1 1/4")
Indoor flashing for urine hose
90-degree urine hose elbow
Straight urine hose connector
Silicone sealing strip
Wall mount for securing the toilet
Two wall mounts for the urine hose
Mounting screws
Installation template for drilling and alignment
Frequently Asked Questions: Separett Villa Extend
1. How does the Separett Villa Extend manage odors?
The system separates urine from solids and continuously ventilates the toilet space using a low-energy 12V fan. This combination prevents odor buildup and keeps the room fresh at all times.
2. What makes the Separett Villa Extend different from standard composting toilets?
Unlike fixed-capacity composting units, the Separett Villa Extend connects to an external solids container, allowing unlimited capacity and significantly longer intervals between emptying.
3. Can the Separett Villa Extend run on solar power?
Yes. It operates on 12V DC and consumes only 0.06 kWh per day, making it ideal for battery and solar setups.
4. How often does the toilet need to be emptied?
Because capacity depends on your chosen external container, emptying occurs only when the container is full. Many users go weeks or months between emptying cycles.
5. Is the Separett Villa Extend suitable for full-time residential use?
Yes. It is engineered for both continuous, full-time use and alternating or seasonal use, making it ideal for homes, cabins, off-grid structures, and rentals.
6. How difficult is installation?
Installation is straightforward and requires only basic tools. The toilet uses a 3" ventilation duct and a 1 1/4" urine drain hose, both included with adapters and fittings.
7. Can I use my own external waste container?
Yes. Any appropriately sized and sealed container can be used. Separett also offers a 13-gallon container kit as an option.
8. Does the toilet make noise?
The fan operates at less than 30 dB, which is quieter than most household appliances and barely noticeable.

Recently Viewed Products
I bought the Villa Extend in lieu of putting in a $10k septic in my off grid cabin. The build, fit, and finish are excellent. We have been using a home made composting toilet with the Separett styrofoam seat and urine diverter, and a five gal bucket, but I wanted something that looked good and could be used for extended periods without changing. Before that I used another brand that we couldn�t use bags with and it was nasty. We had to take the top off the toilet off and empty the bottom into a bag, and changing the urine bottle was even worse. I should have just bought the Villa in the first place. The install was relatively simple though my cabin already had some necessary features: French drain. The fan is plenty powerful, and we haven�t noticed any smell inside. It is definitely worth the money