Why do some submersible pumps need water before use?
Submersible pumps, as the name implies, are put in water to work. But when purchasing submersible pumps, some manufacturers will remind them to add water before starting.
If there is air inside the pump, air binding will occur after starting, that is, light can not absorb water.

Common sense of submersible pumpSubmersible pump is widely used in various industrial, agricultural and domestic water transmission.
Before using the submersible pump, we need to understand its relevant common sense to avoid unnecessary losses.

Difference between deep well pump and submersible pump
The common point of submersible pump and deep well pump is the pump under potential water.
difference-Submersible pump is a single-stage impeller with small head, large pump body and small power.
Submersible deep well pump
long-shaft deep well pump

How to disassemble the submersible pump1. Use a wrench to remove the water pump power inlet box, and pay attention not to damage the sealing rubber ring. Remove the power cord, use pliers to cut the three wires of the input motor coil, that is, two power lines, and one line in series with the capaci

How to deal with oil leakage of submersible pumpThere are two possibilities for oil leakage of submersible pump: -The seal box is severely worn, resulting in oil leakage in the oil chamber of the seal box.-The cable has oil, or the cable used after maintenance does not meet the specifications, resul

Submersible pump or self-priming pump
The advantages of the submersible pump
Disadvantages of submersible pumps

The difference between a suction pump and a submersible pump
Different nature of work
Different use processes
Different switch forms
The difference between the water pump and the submersible pump is that the water pump cannot be put into the water to work.

What Is The Reason For The Deep Well Pump Not Supplying water?
1.The valve at the water inlet of the pump is not opened
2. The water pump is reversed, resulting in no water supply, or the water outlet is blocked
3. The impeller in the pump body is dropped
4.The water pump does not reach the required flow and head

How long can the submersible pump work continuously in the water?
Submersible pumps can generally work continuously for 8 hours.
Which Is The Best Submersible Pump?