Foam-Covered Portable Toilet
The foam-sealed portable toilet is a new type of energy-saving and environmentally friendly toilet that utilizes low-water-content foam for fecal flushing and odor blocking. It features water conservation, low maintenance costs, odor prevention, and ease of mobility and installation.

Working Principle
Its core components include a foam generator, a liquid storage tank, and a liquid level balancing tank. It employs the U-tube principle to stabilize the amount of foaming liquid and generates a long-lasting foam layer with compressed air. The foaming agent mixes with water to produce foam, replacing the traditional water flushing method. By sealing the drainage outlet with foam and lubricating the feces, it achieves efficient flushing.
Advantages and Features
- Water and electricity conservation: The water consumption per person is only about 0.04 liters, and the daily electricity consumption does not exceed 0.2 kilowatt-hours, significantly reducing resource consumption.
- Low maintenance costs: A utility model patent in 2024 introduced a water-free foaming technology that integrates a fecal biochemical processor. It uses microorganisms to decompose feces and builds a circulating water system, achieving a water-saving rate of over 99% and reducing the frequency of manual cleaning.
- Significant odor prevention: The foam layer effectively blocks the diffusion of odors, improving the usage environment.
- Easy mobility and installation: The equipment uses lightweight building materials and has a compact structure, making it suitable for places without drainage facilities such as scenic spots and construction sites.
- Wide operating temperature range: It can operate normally in extreme environments ranging from -40℃ to 50℃, demonstrating strong adaptability.
Appearance and Materials
The main structure includes a steel frame and full aluminum materials. Some models are equipped with digital smart hardware such as indicator lights, enhancing convenience and a sense of technology.
Pricing Information
The prices of foam-sealed portable toilets vary significantly depending on the manufacturer and configuration. For example, the products of Beijing Jindongfang Environmental Landscape Engineering Co., Ltd. range from 5605 to 12000 yuan; the popular H6 model from Nanjing Yibingsi Environmental Protection Technology Development Co., Ltd. is priced at 6200 yuan; the products of Lanzhou Jintongchuang Environmental Protection Technology Co., Ltd. range from 1199 to 4800 yuan; and the outdoor construction site model from Changzhou Zisheng Environmental Protection Technology Co., Ltd. is as low as 1400 yuan. Users can choose the appropriate model according to their actual needs.




