U6G_BU_BFS_AS_IM U6W_BU_BFS_AS_IM Composting_toilets_insert_(grey)_&_toilet_seat_26 Liquids_Container_3 Solids_Container_22_Litres_1 Spill_Stop_9 Compostable_Inlays_1 Composting_toilets_insert_(grey)_&_toilet_seat_1 Composting_toilets_insert_(grey)_&_toilet_seat_29 Composting_toilets_insert_(grey)_&_toilet_seat_5 Composting_toilets_insert_(grey)_&_toilet_seat_4 Solids_Container_11_Litres_1
TROBOLO is FSC®-certified and only uses wood sourced from 100% sustainable forestry.
tüv-144x144 The sustainability of the raw materials we use is certified by PEFC and TÜV.


Item number: BS1XX1404

Our DIY set for the self-construction of your composting toilet. The set consists of our composting toilet insert in grey or white as well as a solids container (11l or 22l), liquids container (10l), and spill stop. Additionally, a roll of compostable inlays is included in the set.

  • DIY set for building your own composting toilet
  • Enables easy disposal of toilet waste
  • Separation insert with unique adapter system
  • Air- and liquid-tight sealable containers
  • Easy transport of the containers thanks to carrying handles
  • Compostable inlays made of cornstarch
  • Easy and hygienic cleaning of all components
  • Compatible with any standard toilet seat
  • Material separating insert: polypropylene, 100% recyclable


Size solids container
Solids container (11l)
Filling capacity 11 litres
Solids container (22l)
Filling capacity 22 litres
Colour separating insert

incl. VAT / incl. shipping
(4 – 10 days)


Dimensions & weight

Dimensions composting toilet insert in mm:

Height 170 | Depth 375 | Width 322


Inner diameter composting toilet insert in mm:

Longitudinal 310 | Transverse 240

Dimensions liquids container in mm:

Length 280 | Width 170 | Height 280


Dimensions solids container (11l) in mm:

Ø Top 270 | Ø Bottom 228 | Height 263.2


Dimensions solids container (22l) in mm:

Ø Top 319 | Ø Bottom 285 | Height 316

Scope of delivery
1x separator
1x cutting template
1x filter screen and hose connection with integrated filter screen for DN 32
1x liquids container (10l)
1x spill stop
1x solids container (11l or 22l)
1x compostable inlays
Would you like to build your own composting toilet?

Here you will find useful tips on how to build your own composting toilet, including detailed instructions.

Our DIY tips
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