97国产精品无码久久_日韩中字一区国产综合_99re ,国产日韩成人-国产日产综合-国产日产欧美精品-国产日 ,中文日本免费高清_人妻少妇 少妇人妻第一页_亚洲产在

Green Erengy Green Future

Green Erengy Green Future

Home > Products > Water pump Wire Cables Medium voltage switch Low voltage switch Cooperation brand medium voltage unit Power transformer YBM 3 cases of class Surge arrester Electricity meter box Water pump

Integrated sewage lifting equipment

Product type:Water pump

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%