Manual Control Marine Fog Horn

We take it as our responsibility to provide our customers and the society with fine Marine Manhole Cover, Oil Tube Crane, Other Fire Fighting Equipments and keep developing and designing more and more latest products. We adhere to the basic values of honesty and trustworthiness, and hope that employees will maintain the basic work style of dedication and due diligence. We focus on providing service for our clients as a key element in strengthening our long-term relationships. Moreover, we will make all-out efforts to meet more customers' request with more remarkable and professional dedication, fine technology of color-matching, and a complete variety of raw materials

The copper alloy material is adopted for sounding body and control valve. There is some excellence on it, e.g. Light weight, high stress, high volume, low power consume etc. every performance achieved and exceeded the request standard rules, The primary performance of the class of 1/3times band voice pressure and the range of audio are according with the standard of “International convention for preventing collisions at sea, 1972” and the clause of laws and rules of “Technical regulations for statutory surveys of ships engaged on international voyages” “Technical regulations for statutory surveys of sea-going ships on domestic voyages” “Technical regulations for statutory surveys of inland waterway ships” which are certified by china ship survey bureau.

Principle Description:

When the air come in, the air pressure in the body pushes out the drum to make the gap between drum and the surface pressed to the air siren body, much air is overflowed from the body and the air pressure dropped suddenly. Due to the springiness of drum increased when the air pressure dropped. So, the drum vibrated periodic, bring sonorous sounding by air resonance through the bell mouth.

Features：

1. Copper alloy
2. Supply electric-control type
3. Lightweight,high stress&volume,low power
4. One year warranty
5. Certificates：LR,GL,BV,ABS,NK,DNV,ZY

Air Horn Technical Data：

Air Horn Layout：

In the future, we will try to use new technology to create new business value and to contribute to research and product development for the Manual Control Marine Fog Horn. Our marketing concept is to focus on customers and strengthen customer relationship management. We create maximum value for customers, provide a development platform for employees, and win more benefits for shareholders.