YQ-8 Electrically Controlled Diaphragm Air Whistle
Description:
YQ-8 electronically controlled diaphragm air whistle is made of copper alloy. It is a kind of general navigation device with compressed air as sound power. It is operated in the cab as a warning and signal sending sound device. It can make any sound according to the sailing needs of the ship, and the performance is reliable.
Certificate: CCS
Standard:
Rule 35, 36 of COLREG 1972 and SOLAS; IMO A. 1021(26) Resolution 2009 Alarm and Indicator Rules and 1972 the international maritime regulations for preventing collisions appendix 3 article 1 requirements, etc.
Features:
It is made of all copper alloy.
Its structure is simple, firm and reliable.
The sound of the whistle is clear and loud.
The air consumption of this whistle is small.
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Parameter of YQ-8 electronically controlled diaphragm air whistle
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Voltage of magnetic valve |
DC220V |
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Power consumed for magnetic valve |
45W |
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Normal diameter |
8mm |
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Air pressure |
0.7-0.5Mpa |
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Audibility |
1.0mile |
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1/3 octave band level at 1 meter |
≧130dB |
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Center frequency |
250-700Hz |
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Length of vessel |
20 ≦ L﹤75 |
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Voltage of heater |
220V |
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Power Consumed of heater |
45W |
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Weight |
12.4kg |
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