Marine Diaphragm Type Fog Horn Air Siren WD-3 Marine Siren Marine High-Pitched Horn with CCS Certificate

This product is suitable for medium and medium-large sized ships; Electric type "Marine Fog Navigation Siren CB881-84 Model WD-1" is equipped with a power supply box and a solenoid valve. It can make the siren sound by using a manual cable or controlling the power button, and is equipped with 2 waterproof buttons and complete accessories and spare parts  Electric control type "Marine Fog Navigation Siren CB881-84 Model WKD-1" is equipped with an electric control box and a solenoid valve. It can manually control, electrically control and automatically send various national standard acoustic signals during navigation, and is equipped with a full set of accessories and spare parts.  

Technical parameters of the siren:

1. Audible distance: 2.0 nautical miles;

2. 1/3 octave band sound pressure level: ≥143 dB;

3. Frequency: 70-200Hz;

4. Rated steam pressure: 1.0 MPa;

5. Solenoid valve voltage: DC220V;

6. Steam consumption: ≤8.3×10^-3 m3/s;

7. Anti-freezing electric heater: AC220V 250W.

8. Color of the siren: Dark blue.

Configuration of the siren:

1. One set of siren body;

2. One QSL-20 steam filter;

3. One pair of steam inlet flanges (outer diameter of the pipe: 30mm);

4. One manual reset spring;

5. A total of 18 rubber "O" rings and gaskets of various sizes;

6. One set of spare parts (one sound piece, one manual tension spring, two piston springs).

7. Two sets of manual cable pulleys.