Key advantages

Cero Impact

Reduces water consumption and does not contaminate, furthermore it generates a fertile compost.


Our dry toilet makes waste disposal completely safe, as it also eliminates sewage handling. Instead of chemicals products we use microorganisms.

Upper and simple extraction

Minimum work required without the need to remove or stop the system.

Price and efficiency

Cheaper than other conventional sewage treatment solutions and more efficient than other dry toilet systems

Odour free

Does not generate odour or flies thanks to the ventilation system.

Easy installation system

A simple and fast installation system compared to the sewage treatment one.

Our products

Dry toilet and/or Compost system

Permapreta® is an efficient solution for either faecal matter handling or organic matter composting. Inside the container, there are biological assets such as worms and microorganisms.

It is a hermetic system with constant ventilation. Thanks to its upper extraction it is installable at ground level. It can be integrated into kitchens and bathrooms constructions.

Urine-diverting toilet of earthenware and polythene

Permapreta® had designed a urine-diverting toilet to be able to complement either our faecal handling system or any other dry toilet.

There are available ceramic and polythene toilet, to promote greater accessibility and comfort to everyone. So that dry toilets can be another option in any construction.

Ventilation system

We have perfected the ventilation system to suit all types of energy sources. Ensuring a constant, efficient and economical operation.

Hybrid air extractor: This ventilation system harnesses the power of the wind and has a sophisticated electronic mechanism that controls the speed of rotation, ensuring continuous air extraction, providing the oxygen necessary for the operation of the system and the evacuation of odors.

Axial fan: It can also be installed with a forced ventilation system with an axial fan. It is adjustable and ensures the necessary extraction of humidity in the places that do not have adequate wind regimes.

Find Us:

Polígono el Pont.
Avenida España nave 32

Call Us:

(+34) 629034278
(Jose Vicente)

(+34) 642330223

Mail Us:

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