How to Flush Mobile Toilets in Xiamen
The flushing methods of mobile toilets in Xiamen vary depending on their design and functional configurations. Common types include high-pressure air-water flushing, foam flushing, manual pressing, foot-pedal flushing, electric induction, and black ball triggering, among others. The specific operation depends on the type of toilet.

1. High-Pressure Air-Water Flushing
This type of toilet achieves efficient flushing by mixing high-pressure water flow with air. It has strong flushing pressure and a wide coverage area, requiring only one-fifth of the normal water volume to clean the inner walls of the toilet bowl. The flushing control is carried out collaboratively by an infrared sensor and a computerized intelligent system, eliminating the need for manual operation by users. The system automatically triggers the flushing process after use. This technology is suitable for public areas with high foot traffic, offering significant water-saving effects and convenient sanitation maintenance.
2. Foam Flushing
The equipment room is equipped with an automatic foam generator, covering the surface of the toilet bowl with a layer of snow-white foam. The foam, generated from a special mixture, can replace conventional flushing for cleaning while blocking odor emission through physical isolation. This type of toilet does not require frequent flushing, resulting in extremely low water consumption. However, it requires regular replenishment of the foaming liquid to maintain foam stability and is commonly found in ecological scenic areas or regions with scarce water resources.
3. Manual Pressing
A circular or square button is installed on the top or side of the water tank. When pressed by the user, the water stored in the tank flows through a pipe into the toilet bowl. Some products require long pressing of the button or two consecutive presses to complete flushing. The operation is intuitive but relies on the user's active cooperation. This design is simple in structure and low in cost, often seen in basic mobile toilets or temporary event venues.
4. Foot-Pedal Flushing
Flushing control is achieved through the principle of leverage. The user gently steps on the foot-pedal device located at the bottom or side of the toilet bowl, opening the water tank valve. When the foot is released, the valve automatically closes, stopping the flushing. This method avoids hand contact, reducing the risk of cross-infection, and is suitable for scenarios with high hygiene requirements, such as medical stations or areas surrounding food processing zones.
5. Electric Induction
Equipped with an infrared sensor, the toilet automatically triggers the flushing process when the user approaches or leaves after use. Some high-end models also have a side "manual flush" button as a backup to ensure normal operation in case of sensor failure or special needs. This type of toilet has a high degree of automation but requires regular inspection of the power supply and sensor module stability.
6. Black Ball Triggering (Unique to Simple Toilets)
Designed for simple mobile toilets, two black ball devices are installed beside the squat toilet. Stepping on the first ball triggers automatic flushing of the squat toilet, while stepping on the second ball activates the water tap for hand washing. This method is simple in structure and low in cost but requires users to understand the operation logic clearly. It is commonly found in temporary construction sites or outdoor event venues.




