There should be certain skills when choosing fog machine electric pump. Many users pay attention to this problem, so what kind of fog machine electric pump should be selected when choosing fog machine electric pump? Let's take a look at the selection skills and related precautions of fog machine electric pump!

1. Check the fuel volume of fog machine electric pump: remove the fuel outlet pipe, connect the terminal of the electric fuel pump to a voltage above 11.5V, collect fuel from the fuel outlet with a measuring cup, and the fuel volume of the pump should not be within 30 seconds. Less than 0.6 liters, otherwise the safety valve of the pump body is faulty.

2. The fog machine electric pump cannot be repaired again. When it is judged to be damaged, it must be replaced.

3. The resistance of the armature winding of fog machine electric pump is generally around 10-20Ω. If the resistance is too large or too small, it means that the armature winding of fog machine electric pump has a short circuit, and the brush is in poor contact or winding resistance. circuit breaker, etc.

4. Before the fog machine electric pump is damaged, its noise has increased significantly compared with the normal time, and the corresponding judgment can be made through the sound.

5. When the fog machine electric pump is disassembled and installed, the main power supply must be cut off.