草莓视频app在线-草莓视频app在线看-草莓视频aqq-草莓视频a在线-草莓视频cm成人免费-草莓视频h-草莓视频i-草莓视频ios

Scope of use: 

1. Basement kitchen and bathroom discharge 

2. Sewage discharge in underground shopping malls, restaurants, bathrooms and other service places 

3. Sewage discharge in underground stations, underground aisles, etc. 

4. Urban, small unmanned sewage transfer pumping stations

Conditions of use:

1. Power frequency of 50HZ, three-phase AC 380V, single-phase 220V

2. Sewage debris (including flexible debris and solid particles) must Self-flowing in the pipeline

3. Sewage temperature does not exceed 40 ℃, PH value of 4-10, sewage density ≤ 1200 kg/m3

4. Control cabinet environment humidity does not exceed 80%