How to Connect a Container House to a Sewer System

Connecting a container house to a sewer system can be achieved through methods such as connecting to municipal sewage networks, installing septic tanks, or using sewage lifting devices, depending on the house's purpose, site conditions, and drainage requirements.

1. Connecting to Municipal Sewage Networks (Suitable for areas with municipal services)

If the container house is located in a city or an area with a municipal drainage system, the sewer pipes can be directly connected to the municipal sewage network.

• Key Points: Confirm the location of the municipal sewage connection point in advance, plan a reasonable pipe route, ensure the drainage slope meets the standards (usually not less than 0.5%), and avoid pipe blockages or backflow.
• Suitable Scenarios: Fixed container houses (such as residential or commercial buildings) with complete municipal facilities nearby.

2. Installing Septic Tanks (Suitable for areas without municipal services or independent use scenarios)

If the container house is located in a remote area or requires independent sewage treatment, a septic tank can be installed for sewage discharge.

• Key Points:
  1. Choose a septic tank with an appropriate capacity based on the number of occupants (e.g., a 2-cubic-meter tank for a 2-4 person household).
  2. The septic tank should be buried underground, with its outlet connected to drainage pipes, and the sediment should be cleaned regularly.
  3. The pipe design should consider odor and insect prevention measures (e.g., installing traps and odor-proof floor drains).
• Suitable Scenarios: Independent use scenarios such as container villas, temporary office areas, or tourist campsites.

3. Using Sewage Lifting Devices (Suitable for basements or low-lying areas)

If the container house is located in a basement or a low-lying area, a sewage lifting device is required to lift the sewage to the municipal sewage network or septic tank.

• Key Points:
  1. Choose a sewage lifting pump with an appropriate head and flow rate (e.g., a household model with a flow rate of 1-2 cubic meters per hour and a head of 3-5 meters).
  2. Install inspection ports and overflow pipes to prevent sewage backflow in case of equipment failure.
  3. Regularly maintain the equipment, cleaning the filter screen and pump body.
• Suitable Scenarios: Basement container houses or scenarios requiring sewage lifting.

4. Other Considerations

• Pipe Material: Preferably use PVC pipes or HDPE pipes, which are corrosion-resistant and easy to install.
• Waterproofing: Seal the areas where pipes pass through walls to prevent leakage.
• Compliance: Confirm local drainage regulations before construction to avoid illegal discharge.