Old Container Mobile Toilet

Old container mobile toilets can be purchased through professional platforms or second-hand markets. It is necessary to choose between renting and buying based on the usage scenario and pay attention to material and quality inspections.

Purchase Channels and Price Ranges

There are two main types of purchase channels for old container mobile toilets:

1. Professional Platforms: Industrial product platforms such as Baidu Aicai provide direct-from-manufacturer services. Taking Shanghai as an example, the price of old toilets made of fiberglass-reinforced plastic usually ranges from 1000 yuan to 3000 yuan, depending on the specifications, material, and condition.
2. Second-hand Markets: Platforms like Xianyu offer local sources, and prices may be lower. However, it is advisable to prioritize sellers who support on-site inspections to avoid transportation disputes.

Purchase Considerations

1. Material Inspection:
   • For fiberglass-reinforced plastic materials, knock on the surface with your hand to ensure there are no cracks or delamination, as these can lead to leakage and a shorter lifespan.
   • Inspect the welding seams of the container frame for tightness. You can use a piece of paper to test for air leaks near the seams, as air leaks can cause odor diffusion or reduced insulation performance.
2. Quality Identification:
   • Be wary of low-price traps, as some scrapped items may be repainted and disguised as second-hand goods. Look for signs of deformation, rust, or repair marks on the structure.
   • Request the seller to provide the usage duration and maintenance records, and prioritize products with warranties from reputable manufacturers.

Usage Scenarios and Selection Recommendations

1. Short-term Use: If the need lasts only three to five days (e.g., for temporary events or construction sites), renting is more cost-effective. For example, the rental price for music festivals and similar scenarios is about 99 yuan per day, saving on purchase costs.
2. Long-term Use: If the need lasts for several months or more, buying an old container toilet offers better value for money. Its reusable mobility also allows it to adapt to site changes.

Technical Features and Environmental Advantages

Old container mobile toilets are modified from standard containers, featuring welded steel frames with anti-corrosion treatment and insulated sandwich panels for walls. The building materials are recyclable and degradable. Some models incorporate advanced technologies:

• Sewage System: Vacuum negative pressure technology reduces the water consumption per flush to less than 1/10 of traditional water-flush toilets. It uses airflow to carry waste into a sealed collection tank, minimizing odor diffusion.
• Energy Supply: Equipped with photovoltaic panels and battery packs, they store energy during the day for nighttime lighting, ventilation, and system control. Some models also introduce cogeneration modules to enhance energy efficiency.
• Resource Treatment: Biological treatment models use a wet-dry separation mechanism. Urine is filtered through membranes and converted into irrigation water, while feces are composted through aerobic treatment with biological agents to produce organic fertilizer, meeting the standards for reclaimed water use.