Powerful Main Fog Horn

Powerful Main Fog Horn

Omnidirectional fog horn with audibility range > 2 nautical miles, available in primary and secondary versions.

The Explosion-proof Powerful Fog Horn is designed and manufactured in strict accordance with standards, fully compliant with SY 6985-2014: Sound and Light Aids to Navigation for Offshore Oil Facilities.

The sound wave reflector, patented by our company, enables 360° omni-directional sound guidance, ensuring that the signal can be clearly heard in all directions.

Featuring a unique explosion-proof design, the product has a protection rating of IP66. The housing is made of 316L stainless steel or copper-free aluminum with glass fiber reinforced polyester, suitable for an operating temperature range of -40°C to +50°C, providing excellent resistance against harsh marine environments and corrosion.

The auxiliary fog horn is equipped with 1 sound-emitting unit, ensuring reliable performance.

  • Transmission Range: 2 nautical miles

  • Material: 316L stainless steel, copper-free aluminum + glass fiber reinforced polyester

  • Sound Pressure Level: > 140 dB


Technical Specifications

Explosion-proof Marking:
 Ex d IIC T6 Gb; Ex tD A21 IP66 T80°C
Rated Voltage:
DC24V / AC220V
Corrosion Protection Grade:
WF2
Operating Frequency:
900 Hz
Transmission Range:
 Main horn > 2 nautical miles; 
Product Weight:
Main horn: approx. 165 kg / 175 kg / 215 kg
Dimensions:Main horn:
561 mm × 561 mm × 1900 mm
Material:
316L stainless steel, copper-free aluminum + glass fiber reinforced polyester
Explosion-proof Application:
Suitable for gas explosive environments
Sound Pressure Level:
Main horn > 140 dB
System Safety:
Automatic activation of the auxiliary horn in case of main horn failure


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