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Blast signal 1 modification

FUNCTION AND TECHNICAL DATA

The blasy signal is intended to inject navigation audible alarm.

1 modification (Click on row to compare)
Index DN,mm Weight, kg Main audio signals frequency, Hz, in the range of Free air consumption, l/min Sound volume level, related to 2х10⁻⁵, Н/m², at the distance of 1m in 1/3 octave-frequency band, dB, max Range of audibility, nautical mile Working pressure before the valve, factory default, MPa(kg-f/cm²)
II ТВ 130/350 POM 15 35,7 130-350 100 138 1,5 4,41(45)
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