Typical application scenarios
Civilian field: villa basement bathroom, newly added bathroom on the same floor, laundry room.
Public facilities: subway station, library, underground passage, hospital.
Commercial venues: underground shopping malls, restaurants KTV, hotel.
Special scenarios: highway service areas, temporary construction sites, and ship drainage.
| Hotel/Restaurant | Hospital/Nursing Home |
| Petroleum/Chemical | Residential areas |
| Seaport /Ship | Airport/ Bus Station |
| Factory/Mine | Farms |