Mobile Toilet Fecal Suction Truck
Mobile toilet fecal suction trucks come in a variety of types, with a wide price range, and their core component is a vacuum pump. They can be classified into traditional and environmentally friendly types.

Types and Prices
There are various types of mobile toilet fecal suction trucks, with common ones including driving-type diesel three-wheeled fecal suction trucks and mobile motorized fecal suction trucks. Their prices vary significantly, ranging from ¥3,800.0 to ¥78,000.0. The price differences are mainly influenced by factors such as vehicle model, functionality, and configuration. For example, models with more advanced features, larger capacities, or higher-quality materials tend to be more expensive. These fecal suction trucks are suitable for sewage extraction work in rural toilets, septic tanks, etc. Some models are equipped with self-suction and self-discharge functions, making operation convenient and quick, greatly improving sewage extraction efficiency and reducing manual operation difficulty.
Core Components and Working Principle
The core component of a fecal suction truck is the vacuum pump. When the engine starts, the vacuum pump begins to work, creating negative pressure inside the tank. Under the effect of negative pressure, sewage is sucked into the tank through pipes. The tank is equipped with a sewage viewing window, which is a very practical design. Staff can observe the liquid level inside the tank through this window to promptly grasp the sewage extraction situation. At the same time, the tank is also equipped with an anti-overflow valve. When the sewage inside the tank reaches a certain height, the anti-overflow valve will automatically close to prevent sewage overflow, avoiding environmental pollution and equipment damage. During unloading, the airflow direction is changed through a four-way valve, and the sewage is discharged from the tank using the pressure inside the tank, completing the entire sewage extraction and discharge process.
Traditional and Environmentally Friendly Fecal Suction Trucks
Fecal suction trucks on the market can be divided into traditional and environmentally friendly types. Traditional fecal suction trucks mainly serve as transportation vehicles, moving sewage from one place to another for treatment, with relatively simple functions. In contrast, environmentally friendly fecal suction trucks are equipped with more advanced technology and features. They can separate sewage on-site into three parts: residue, water, and dry feces. This separation treatment method not only reduces the volume of sewage, facilitating subsequent treatment and transportation, but also enables the resource utilization of the separated substances. For example, dry feces can be used as organic fertilizer, achieving resource recycling and better meeting environmental protection requirements.




