Specifications

sirens
Power: Three-phase 380V
Connection:
Rated Rotational Speed: 2960/Minute
Average Sound Intensity: more than 132dB/5

We can provide sirens used in  Civil Defense,disaster prevention and flood control and  enable us successfully market over differ

Rated Power: 4 KW
Power: Three-phase 380V
Connection:
Rated Rotational Speed: 2960/Minute
Average Sound Intensity: ≥132dB/5M
Sound Frequency: 480±20Hz
Starting Time: ≤3   Second