Hongqiao Mobile Toilet
Services related to Hongqiao mobile toilets cover rental, sale, and customized design, suitable for scenarios such as marathons, concerts, and construction sites. The core principles, facility configurations, and rental processes should be scientifically selected based on actual needs.

I. Service Types and Scenario Adaptation
Hongqiao mobile toilets primarily offer rental and sales services, covering temporary or long-term use scenarios such as marathons, concerts, music festivals, and construction sites. The rental service is centered around "on-demand configuration," where the service provider calculates the required number of toilets, sewage tank capacity, and battery life based on the number of users, duration of single use, and site conditions (such as water and power supply access). For example, construction sites may require long-term rentals, while short-term events like concerts prioritize rapid deployment and recovery efficiency.
II. Core Operating Principles and Sewage Systems
The sewage systems of mobile toilets are divided into two categories: self-circulating and externally connected:
- Self-circulating system: Suitable for scenarios without external sewage disposal conditions, operating independently through portable freshwater and sewage tanks. Taking bus-mounted mobile toilets as an example, their sewage systems have two modes:
- Freshwater tank-sewage tank mode: Freshwater is used for flushing, and sewage is stored in a separate tank, requiring regular disposal;
- Vacuum toilet system: Uses negative pressure to suck waste into a sealed container, reducing water consumption and suitable for high-density use scenarios.
- Externally connected system: Requires connection to the site's sewage pipeline, suitable for locations with fixed infrastructure, such as long-term construction sites or large venues.
III. Facility Configuration and Material Selection
Taking a standard bus chassis-modified mobile toilet as an example, its configuration must balance functionality and durability:
- Number of stalls: Typically equipped with 2 to 4 independent stalls to meet simultaneous use by multiple people;
- Internal facilities: Each stall is equipped with a squat toilet, sink, exhaust fan, and lighting. Some high-end models include additional age-friendly designs such as handrails and emergency call buttons;
- Material selection: The main structure often uses high-density polyethylene (HDPE) or fiberglass-reinforced plastic, known for their corrosion resistance, ease of cleaning, and impact resistance;
- Ventilation system: Combines positive pressure air supply and negative pressure exhaust to form air circulation. Odors are purified through activated carbon filters before being discharged, ensuring internal air quality.
IV. Rental Process and Technical Evaluation
The rental process must strictly follow scientific steps:
- Demand confirmation: The customer provides information on the number of users, duration, and site conditions;
- Parameter calculation: The service provider determines the number of toilets, sewage tank capacity, and power requirements based on the data;
- Transportation and installation: The equipment must comply with road transport regulations. On-site, the vehicle is leveled using hydraulic supports. When connecting to the water supply, a drinking-water-standard hose with a check valve is used to prevent backflow contamination;
- Technical evaluation: The service provider must provide equipment maintenance records, including regular disinfection, sewage pipeline tightness testing, and electrical system insulation test reports, to ensure equipment safety and reliability.
V. Customized Design Services
Some companies offer a one-stop service of "design-production-sales-installation" for mobile toilets, allowing adjustments to the number of stalls, facility configurations, or exterior styles based on customer needs. This meets personalized requirements for brand promotion, special scenarios (such as barrier-free facilities), and other customized needs.




