Foam Mobile Toilet
The foam mobile toilet is a new type of energy-saving and environmentally friendly toilet that uses low-water-content foam to achieve fecal flushing and odor blocking.

Core Technology and Working Principle
The core devices of the foam mobile toilet include a foam generator, a liquid storage tank, and a liquid level balancing tank. By using the U-shaped tube principle to stabilize the amount of foaming liquid, it generates a long-lasting foam layer in conjunction with compressed air. Its working principle is as follows: The foaming agent is mixed with water to produce foam, replacing the traditional water flushing method. The foam can not only block the sewage outlet to prevent odor but also lubricate the feces for easy discharge. In 2024, a utility model patent further optimized the technology, proposing water-free foaming technology and integrating a fecal biochemical processor. It uses microbial bacteria to decompose feces and build a circulating water system, achieving a water-saving rate of over 99% and enabling nearly zero-water flushing.
Performance Characteristics
- Water and electricity saving: The water consumption per person is only about 0.04 liters, and the daily electricity consumption does not exceed 0.2 degrees, which is much lower than that of traditional toilets.
- Significant odor control effect: The foam layer effectively blocks the sewage outlet, preventing the spread of odor and improving the usage environment.
- Low maintenance cost: The water-free or low-water design reduces the demand for sewage discharge and treatment, and the biochemical processor can extend the service life of the equipment.
- Strong adaptability: Lightweight building materials are used for easy movement and installation. It has a wide operating temperature range (-40°C to 50°C) and is suitable for places without drainage facilities such as scenic spots and construction sites.
Material and Durability
Some products are made of 304 stainless steel, specially designed for harsh environments. The thickened plates are sturdy and durable, with rust and corrosion resistance, resulting in a longer service life. For example, the stainless steel foam squatting pan mobile toilet (¥6520.0) traded on Alibaba adopts this material and is suitable for long-term outdoor use.
Market Price and Brand Differences
The prices of foam mobile toilets on the market vary depending on their configurations and specifications:
- The Jiajing Foam Environmental Protection Toilet is priced at approximately ¥1600.00, suitable for basic demand scenarios.
- The Dezhou Muda Brand Foam Mobile Toilet is priced at approximately ¥3680.00, which may include higher configurations or additional functions.
- Stainless steel products (such as the ¥6520.0 model) have relatively higher prices due to their material and durability advantages.
The foam mobile toilet achieves a balance between environmental protection and practicality through technological innovation, making it an ideal choice for places without drainage facilities.




