The main source of municipal wastewater is domestic sewage, which is usually produced by people's daily life activities, mainly living waste and human excreta, including wastewater from kitchen washing, showering, laundry and flushing toilets. Characteristics of water, suspended solids concentration is high, suspended solids containing pathogens, organic matter, phytonutrients (nitrogen, phosphorus, etc.).
For residential sewage to provide integrated processing equipment, the device has a short construction period, start fast, easy operation and management,
Maintenance is simple and so on. Can be placed indoors or outdoors, can also be buried in the ground, with the district greening facilities.