| Customization: | Available |
|---|---|
| Max.Head: | 30-50m |
| Max.Capacity: | <50 L/min |
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WQ type electric submersible sewage pump is a kind of new generator products which adopts international technical and domestic characteristic of water pump.
It is widely used in construction site, basement and factory
It can be customized with 304/316 stainless steel type, high temperature resistent type and cutting impeller type.
Using condition:1. Transmitter tempetature: ≤50 ºC
2. R type≤100 ºC
3. Transmitter density: < 1.2x 10³ kg/m³
4. PH Value: 4-10
5. Motor Pressure: 220V/380V/ 415V/660V, 50HZ/60HZ, 3 PHASE
Application:1. Kitchen sewage, life sewage and rain water
2. Industrials, chemicals, medicals, medicine company, food industrials.
3. construction projects
4. The water plant sewage discharge water and conservancy project
5. Urban sewage treatment plant emissions system
6. Farms septic tank
Packages Declaration :
1. All of our WQ electric submersible sewage pump are packed by the standards plywood box complied with the exportation requirement;
2. We can also customizing the package to pack large industrial centrifugal water pumps according to customer's request;
We have desinged the top-grade quality pump and keep upgrade our product all the time by our professional Engineers Team, we also cooperate with many scientific research institutions and universities to ensure the new products researchment.
Exportation :
We have more than 68 distributors and more than 300 senior sales partners around the world, especiall in USA, Australia, Mexico, Thailand, Newzland, Chile etc.
| fault phenomenon | failure cause | elimination methods |
| 1.No power supply or one or two phase power supply is needed | Check all phases of power supply and restore power supply |
|
| 2.Poor contact of ac contactor and burning of coil | Repair or replace contactors |
|
| can not start | 3. The power switch is not closed, malfunction or damaged |
Close the switch and replace it if the power indicator does not turn on |
| 4. Thermal relay trip or damage |
Check whether the motor is blocked, find out the reason and eliminate it.Manual reset is replaced if it cannot be started | |
| Water level is too low | Put water in the sink |
|
| The motor burned | Repair or replace the motor |
|
| 1.Line is loose | Check wiring and tighten connectors |
|
| 2.Frequency converter malfunction | Check the fault content, check the cause according to the frequency converter manual, and restart after reset.Or disconnect the inverter power supply for a few seconds, the inverter fault reset before starting. | |
| The manual is normal | 3The frequency converter is damaged | Repair or replace |
| Automatic transmission failure | 4.Pressure switch damage | Repair or replace |
| 5The pressure transmitter is damaged | Repair or replace | |
| 6.Switch failure | Repair or replace | |
| Pump non - suction pressure gauge pointer to beat violently | Insufficient water supply for perfusion, air leakage at the connection between pipeline and instrument | Check pipeline and bottom valve, refill water diversion. Tighten air leakage |
| The pump consumes too much power |
Too much flow, impeller wear |
Check whether the pump shaft is bent, replace the impeller, close the outlet valve to reduce the flow |
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