Audited Supplier
BQS series submersible pump is very suitable for mine,water conservancy and other inflammable and explosive places to extract sewage water,or any places where needs very high head.
Use Environment
1. Voltage options include 380V/660V and 660V/1140V, three-phase, 50Hz/60Hz, and can be customized according to specific requirements.
2. The medium density typically does not exceed 55ºC, with a pH range of 2 to 10, and a maximum medium weight of ≤11Kg/M³.
3. The submerged depth, measured from the impeller center, should not exceed 20 meters.
4. Customized designs are available to accommodate highly corrosive fluids.
5. The diameter of solid contents in the fluid should adhere to the MT/T671-2005 standard. Please specify if a customized design is needed when placing an order.
6. The pump is compatible with MT818.5-1999 coal mines with flame-retardant cable and can be customized accordingly.
Outstanding Features:
1.Model special features: Optimised performance, smooth and reliable operation without blocking, strong sewage desilting capacity, no overload throughout whole head range, input power does not exceed the matching motor power under any condition. Applicable for various occasions under mine, one equipment serves multi-purpose operation.
2.Mechanical seal improvement: Utilises independent cascade mechanical seal and double-end faces mechanical seal.
3.Optimised structure: Structural design promotes mechanical sealing, smooth operation, high reliability; optimised design, portability and practicality, low energy consumption, long time operation under no water condition.
4.IP68 motor protection grade, good submersible motor cooling performance, operating temperature is lower than that of other motors, improved durability. F grade insulation gurantees longer service life of motor.
| Model | Rated Flow | Rated Head | Rated Power | Rated Voltage | Rated Current | Synchronous Rotating Speed | Pump Efficiency | Max Particle Diameter | Outlet Diameter |
| (m3/h) | (m) | (KW) | (V) | (A) | (r/min) | (%) | (mm) | (mm) | |
| BQS10-23-1.5 | 10 | 23 | 1.5 | 380/660 or 660/1140 | 3.65/2.11 or 2.11/1.22 | 3000 | 28.9 | 6 | 40 |
| BQS15-20-1.5 | 15 | 20 | 33.9 | ||||||
| BQS10-28-2.2 | 10 | 28 | 2.2 | 380/660 or 660/1140 | 5.12/2.95 or 2.95/1.70 | 3000 | 29.2 | 15 | 50 |
| BQS35-7-2.2 | 35 | 7 | 37.8 | ||||||
| BQS15-22-2.2 | 15 | 22 | 33.9 | ||||||
| BQS25-10-2.2 | 25 | 10 | 37.6 | ||||||
| BQS25-15-3/B | 25 | 15 | 3 | 380/660 or 660/1140 | 6.67/3.84 or 3.84/2.22 | 3000 | 38 | 15 | 40 |
| BQS15-25-3/B | 15 | 25 | 31 | ||||||
| BQS35-15-3 | 35 | 15 | 41 | 11 | 80 | ||||
| BQS40-10-3 | 40 | 10 | 41.7 | ||||||
| BQS50-15-4 | 50 | 15 | 4 | 380/660 or 660/1140 | 8.79/5.07 or 5.07/2.92 | 3000 | 43.3 | 10 | 50 |
| BQS15-30-4/B | 15 | 30 | 31.5 | 40 | |||||
| BQS20-28-4/B | 20 | 28 | 34.7 | ||||||
| BQS35-18-4/B | 35 | 18 | 41.5 | ||||||
| BQS30-30-5.5 | 30 | 30 | 5.5 | 380/660 or 660/1140 | 11.65/6.7 or 6.7/3.87 | 3000 | 37.9 | 18 | 40 |
| BQS70-18-5.5 | 70 | 18 | 45.9 | 30 | |||||
| BQS20-40-5.5/B | 20 | 40 | 33.5 | 5 | |||||
| BQS40-20-5.5/B | 40 | 20 | 43 | 10 | |||||
| BQS25-30-5.5/B | 25 | 30 | 35.5 | 10 | |||||
| BQS15-55/2-5.5/B | 15 | 55 | 31.5 | 10 | |||||
| BQS30-36-7.5 | 30 | 36 | 7.5 | 380/660 or 660/1140 | 15.7/9.1 or 9.1/5.25 | 3000 | 38.2 | 18 | 40 |
| BQS80-16-7.5 | 80 | 16 | 46.9 | 30 | 50 | ||||
| BQS75-25-7.5 | 75 | 25 | 46.5 | 30 | 100 | ||||
| BQS140-7-7.5 | 140 | 7 | 45.1 | 30 | |||||
| BQS100-12-7.5 | 100 | 12 | 44.3 | 30 | |||||
| BQS20-50-7.5/B | 20 | 50 | 33.5 | 5 | 40 | ||||
| BQS15-70/2-7.5/B | 15 | 70 | 32 | 5 | 65 | ||||
| BQS10-100/2-7.5/B | 10 | 100 | 29.5 | 5 | |||||
| BQS50-30-7.5/B | 50 | 30 | 44 | 10 | 40 | ||||
| BQS40-38-7.5/B | 40 | 38 | 38.4 | 10 | |||||
| BQS20-68/2-11/N | 20 | 68 | 11 | 380/660 or 660/1140 | 23.82/3.79 or 3.79/7.95 | 3000 | 35.4 | 10 | 65 |
| BQS30-58/2-11/N | 30 | 58 | 39.4 | 7 | |||||
| BQS40-40-11/N | 40 | 40 | 37.7 | 7 | 40 | ||||
| BQS150-15-11/N | 150 | 15 | 46.1 | 30 | 100 | ||||
| BQS100-20-11/N | 100 | 20 | 48.2 | 30 | |||||
| BQS80-20-11/N | 80 | 20 | 43.5 | 30 | |||||
| BQS50-38-11/N | 50 | 38 | 42.1 | 10 | 40 | ||||
| BQS80-20-11 | 80 | 20 | 11 | 380/660 or 660/1140 | 22.07/12.74 or 12.74/7.36 | 1500 | 43.5 | 30 | 100 |
