The Werma 784 Ex Revolving Signal Beacon is suitable for Zone 1, 2, 21 and 22. The 784Ex Revolving Signal Beacon has a flame-proof enclosure and is saltwater-proof.
The Werma 784Ex has 3 fresnel lenses that effect the light convergence and ensure optimized visibility. It has a low rotation rate and a high life duration due to the low wear wheel and disc drive.