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Installation of Lower Part of Mobile Toilet

Admin September 23, 2026

The key steps for installing the lower part of a mobile toilet (mobile commode) are as follows:

  1. Install Silicone Anti-Slip Pads
    Place silicone anti-slip pads at each of the four corners of the bottom of the mobile toilet, ensuring full contact between the pads and the ground. This step enhances the stability of the device, preventing side-tipping during use due to shifts in the center of gravity or slippery floors. Choose silicone materials that are wear-resistant and have excellent anti-slip properties. After installation, check that the pads are level to avoid local suspension.

  2. Align and Secure the Upper and Lower Buckets
    Align the upper bucket of the mobile toilet with the lower base, ensuring precise matching of the buckle positions. Press down evenly with both hands until the buckles are fully embedded and a 'click' sound is heard, confirming the locked state. After installation, inspect the connection from multiple angles to ensure tightness, preventing sewage leakage or odor diffusion due to gaps. If the device is designed as a split type, pay special attention to the sealing of the upper and lower parts in this step.

  3. Connect Drainage Components (Select According to Model)

    • Toilet Flange Installation: If the mobile toilet needs to be connected to a fixed drainage pipe, install a toilet flange first. Align the center of the flange with the center of the drainage pipe, ensuring the flange edge fits snugly against the ground, and then place the mobile toilet body. Choose a flange model that matches the diameter of the drainage pipe and check that the flange is level after installation to prevent drainage blockage due to tilting.
    • Water Inlet System Connection: If the device is equipped with a flushing function, install a triangle valve, water inlet hose, and spray head tee. First, turn off the main water valve, secure the triangle valve at the water inlet, connect the water inlet hose, and tighten the sealing gasket to ensure no leakage. The hose length should be appropriate to avoid excessive stretching or tangling. The spray head tee should be firmly connected to the end of the hose. After installation, turn on the water valve to test water pressure and sealing.

Other Considerations:

  • If a toilet offset flange is needed to adjust the drainage position, complete the installation before laying floor tiles and ensure a drainage slope of ≥2% (i.e., a drop of 2 cm per meter) to ensure smooth sewage discharge. However, this step is more suitable for offset installations of fixed toilets and is usually not required for the main body installation of mobile toilets.
  • After installation, perform functional tests, including flushing, drainage, and anti-slip performance checks, to ensure the device operates normally.
  • Specific operations should refer to the product manual, as different models of mobile toilets may have variations in details such as buckle design and drainage methods, and the manual should be followed accordingly.