- TROBOLO set for building your own composting toilet: white urine diverter, 11 l solids container and 10 l liquids container.
The TROBOLO DIY set contains everything you need to build your own composting toilet with urine separation in a camper, cabin, garden house or bathroom. The urine diverter separates liquids from solids, and you seal both containers air- and liquid-tight and carry them easily by their handles. The diverter is compatible with any standard toilet seat.

Key features
- for building your own composting toilet
- easy disposal of toilet waste
- urine diverter with replaceable adapter system and filter sieve
- air- and liquid-tight sealable containers
- carrying handles for easy transport
- easy and hygienic cleaning of all components
- compatible with any standard toilet seat
- diverter material: polypropylene
Scope of delivery
- urine diverter (composting toilet insert), white
- cutting template
- filter sieve and DN 32 hose connection with integrated filter sieve
- liquids container 10 l
- solids container 11 l
- diverter assembly instructions
- diverter care and maintenance instructions
Component dimensions
- diverter: height 170 mm, depth 375 mm, width 322 mm
- inner opening of the diverter: 310 mm longitudinal, 240 mm transverse
- liquids container 10 l: 280 x 170 x 280 mm (L x W x H)
- solids container 11 l: Ø top 270 mm, Ø bottom 228 mm, height 263.2 mm
Planning the toilet body
With a 15 mm thick toilet body, the external dimensions with the 11 l container are for example 470 x 320 x 462 mm (D x W x H). Plan the interior with at least 450 x 290 x 429 mm. The Spill Stop, which protects the liquids container from spilling while driving, is available separately.
Matching TROBOLO products
- TROBOLO urine diverter, white - for a self-built toilet
- Wooden toilet seat with lid - 12 mm alder plywood
- Solids container 11 l - with lid
- Liquids container 10 l - with closure and handle
- TROBOLO Spill Stop - spill protection
- Filter sieve - for the diverter adapter system
- DN 32 hose connector with sieve - for the urine diverter
- TROBOLO litter 25 l - 100% pine
Technical data
| Feature | Value |
|---|---|
| Manufacturer | TROBOLO |
| Manufacturer code | BS1XX1404WS |
| Type | DIY composting toilet set |
| Diverter colour | white |
| Diverter material | polypropylene |
| Solids container | 11 l |
| Liquids container | 10 l |
| Toilet seat | not included, fits standard seats |
| Hose connection | DN 32 |
| Diverter dimensions | 170 x 375 x 322 mm (H x D x W) |
Questions and answers
Do I need a separate toilet seat?
Yes, the diverter fits any standard toilet seat. You can also choose the set version with the TROBOLO wooden seat.
How big does the toilet body need to be?
With the 11 l container, the interior should be at least 450 x 290 x 429 mm (D x W x H).
Can I drain the urine through a hose?
Yes, a DN 32 hose connection with integrated filter sieve is included.
Manufacturer
TROBOLO Europe Sp. z o.o., ul. Św. Marcin 29/8, 61-806 Poznań, Poland.





