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Product Description
Marine Non-Jamming Cast Iron Submersible Sewage Pump WQ Series
WQ series submersible pump is composed with pump body, mechanical seal and motor. The pump is made of hard-alloy. It is used mechanical seal between pump body and motor for well sealed .The series WQ pumps are equipped with overload or overheat protection device. The flow-rate range of the delivery water is 10-200m3/h, lift range is 7-22m, power range is 0.75-6Kw.
Operation condition:
1. Max. temperature of liquid:+40°C
2. Max.temperature of ambient: +60°C
3. Maximum density is 1.3×103kg/m3.
4. If the pump without a build-in self-circulation cooling system, its motor should not expose above water more than half.
5. Deliver medium’s PH value is between 5 and 9.
6. Normally, pump should be use in the range of the pump head, to ensure the motor not overload.
7. During the operation, pump motor current should be not more than rated current.
Specification:
| No. | Model | Discharge dia. mm | Capacity M3/H | Head M | Power KW | Speed RPM | Weight KG |
| 1 | 50WQ10-10-0.75 | 50 | 10 | 10 | 0.75 | 2840 | 30 |
| 2 | 50WQ10-15-1.1 | 50 | 10 | 15 | 1.1 | 2840 | 30 |
| 3 | 50WQ25-10-1.5 | 50 | 25 | 10 | 1.5 | 2840 | 30 |
| 4 | 50WQ15-22-2.2 | 50 | 15 | 22 | 2.2 | 2840 | 35 |
| 5 | 50WQ25-15-2.2 | 50 | 25 | 15 | 2.2 | 2840 | 35 |
| 6 | 50WQ42-9-2.2 | 50 | 42 | 9 | 2.2 | 2840 | 35 |
| 7 | 50WQ15-25-3 | 50 | 15 | 25 | 3 | 2840 | 58 |
| 8 | 80WQ50-10-3 | 80 | 50 | 10 | 3 | 2840 | 66 |
| 9 | 50WQ40-13-3 | 50 | 40 | 13 | 3 | 2840 | 66 |
| 10 | 100WQ70-7-3 | 100 | 70 | 7 | 3 | 2840 | 70 |
| 11 | 50WQ24-20-4 | 50 | 24 | 20 | 4 | 2840 | 90 |
| 12 | 50WQ40-15-4 | 50 | 40 | 15 | 4 | 2840 | 100 |
| 13 | 80WQ60-13-4 | 80 | 60 | 13 | 4 | 2840 | 100 |
| 14 | 100WQ70-10-4 | 100 | 70 | 10 | 4 | 2840 | 110 |
| 15 | 50WQ28-30-5.5 | 50 | 28 | 30 | 5.5 | 2840 | 110 |
| 16 | 80WQ70-12-5.5 | 80 | 70 | 12 | 5.5 | 2840 | 110 |
| 17 | 100WQ30-22-5.5 | 100 | 30 | 22 | 5.5 | 2840 | 110 |
| 18 | 100WQ65-15-5.5 | 100 | 65 | 15 | 5.5 | 2840 | 110 |
| 19 | 100WQ120-10-5.5 | 100 | 120 | 10 | 5.5 | 2840 | 110 |
| 20 | 150WQ140-7-5.5 | 150 | 140 | 7 | 5.5 | 2840 | 120 |
