Mobile Toilet with Clean and Sewage Water
A mobile toilet with clean and sewage water, also known as a mobile toilet, is a facility that can be moved as a whole and provides toilet services to the public. It has various sewage discharge methods and multiple water supply options.

Sewage Discharge Methods
- Conventional Water-flushing Type: It requires connection to water supply and drainage pipes. Sewage is discharged manually or automatically through sensors into a septic tank or municipal sewage network. This method is suitable for various water-available environments, has relatively low construction costs, and is a relatively common sewage discharge method, applied in mobile toilets at many fixed locations.
- Vacuum Sewage System: Using the principle of negative pressure, a vacuum pump sucks sewage and waste into a collection container. When the sewage in the public toilet reaches a preset water level, the vacuum pump starts automatically and quickly sucks in the sewage and waste. This method is highly efficient, uses a small amount of water, and can effectively prevent sewage leakage and odor diffusion. It is suitable for places with high hygiene requirements and limited water usage.
- Water-storage Sewage System: Waste is flushed into a storage tank by water. When the sewage reaches a preset water level, the flushing device starts automatically and flushes it into the storage tank. The storage tank needs to be cleaned and replaced when full. This method is suitable for places with sufficient water sources and easy cleaning, such as temporary mobile toilets at some large-scale event sites.
- Other Discharge Methods: Some mobile public toilets use biodegradation technology to convert organic matter in sewage into harmless substances before discharge. This is environmentally friendly and can reduce sewage pollution to the environment, and is more suitable for eco-friendly scenic spots or ecological event venues that emphasize environmental protection.
Water Supply Methods
Mobile toilets usually have built-in water tanks of moderate capacity to store enough clean water for users. The water tank is connected to the bottom of the mobile toilet, and water is introduced into facilities such as sinks and toilets in the restroom through pipes and faucets. In addition, some mobile toilets can also be connected to external water sources and municipal sewage treatment systems to meet the needs of larger venues, such as mobile toilets in large stadiums, transportation hubs, and other densely populated areas.




