Its hydraulic parts are designed with large flow channel that prevents clogging. The oil chamber is sealed and under supervision of monitoring system. It has full automatic safety cabinet to protect the pump when it is running.
QWG(WQG) non-clogging submersible sewage pump is a successfully developed new product based on advanced technology introduced from abroad and the usage characteristics of pumps in China. It is featured with obvious energy saving effect, no plugging, anti-winding, automatic installation and automatic detection etc. It is especially effective in pumping liquid that contains solid particle or macro-fiber. This series of sewage pump have advanced and well developed hydraulic performance. All of its performance index have been tested. The test results show that they all confirm to the design requests.
It can be used for sewage treatment on water waster containing solid particles in petrochemical industry, pharmacy, mine, paper making plant, power station, urban area, municipal engineering, community facilities, etc.
| Model | Flow (m³/h) | Lift (m) | Power (kw) | Diameter (mm) |
| WQG350-1300-12-75 | 1300 | 12 | 75 | 0 |
| WQG300-800-20-75 | 800 | 20 | 75 | 0 |
| WQG250-600-25-75 | 600 | 25 | 75 | 0 |
| WQG350-1100-10-55 | 1100 | 10 | 55 | 0 |
| WQG300-800-15-55 | 800 | 15 | 55 | 0 |
| WQG250-600-20-55 | 600 | 20 | 55 | 0 |
| WQG200-400-30-55 | 400 | 30 | 55 | 0 |
| WQG350-1200-8-45 | 1200 | 8 | 45 | 0 |
| WQG300-800-12-45 | 800 | 12 | 45 | 0 |
| WQG250-600-15-45 | 600 | 15 | 45 | 0 |
| WQG200-400-25-45 | 400 | 25 | 45 | 0 |
| WQG150-180-45-45 | 180 | 45 | 45 | 0 |
| WQG350-1000-8-37 | 1000 | 8 | 37 | 0 |
| WQG300-800-10-37 | 800 | 10 | 37 | 0 |
| WQG250-600-12-37 | 600 | 12 | 37 | 0 |
| WQG200-350-25-37 | 350 | 25 | 37 | 0 |
| WQG150-200-30-37 | 200 | 30 | 37 | 0 |
| WQG300-850-7-30 | 850 | 7 | 30 | 0 |
| WQG250-600-9-30 | 600 | 9 | 30 | 0 |
| WQG200-400-13-30 | 400 | 13 | 30 | 0 |
| WQG150-160-45-30 | 160 | 45 | 30 | 0 |
| WQG250-450-7-22 | 450 | 7 | 22 | 0 |
| WQG200-300-15-22 | 300 | 15 | 22 | 0 |
| WQG150-180-25-22 | 180 | 25 | 22 | 0 |
| WQG100-100-40-22 | 100 | 40 | 22 | 0 |
| WQG250-400-7-18.5 | 400 | 7 | 18.5 | 0 |
| WQG200-250-15-18.5 | 250 | 15 | 18.5 | 0 |
| WQG150-180-20-18.5 | 180 | 20 | 18.5 | 0 |
| WQG100-100-35-18.5 | 100 | 35 | 18.5 | 0 |
| WQG200-200-12-15 | 200 | 12 | 15 | 0 |
| WQG150-100-30-15 | 100 | 30 | 15 | 0 |
| WQG100-100-30-15 | 100 | 30 | 15 | 0 |
| WQG200-300-7-11 | 300 | 7 | 11 | 0 |
| WQG150-130-15-11 | 130 | 15 | 11 | 0 |
| WQG100-100-25-11 | 100 | 25 | 11 | 0 |
| WQG150-145-9-7.5 | 145 | 9 | 7.5 | 0 |
| WQG100-100-15-7.5 | 100 | 15 | 7.5 | 0 |