We have established long-term cooperation with clientele from both equally overseas and domestically and get new and old clients' higher comments for Internal Installation Fixed Motor, Marine Exhaust Ventilation, Cylinder forkType Hydraulic Steering Gear. With high quality products and service quality, our company has won the trust of customers and has been widely praised by various users and established long-term and stable partnership. All products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality.
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：
Our Wkd Series Electric Fog Whistle Navigation Aumomatic Control Air Horn, at a reasonable price, has an innovative design, delicate quality and convenient function, which is competitive to others. With advanced technology, high-quality products and excellent services, we will provide you with a reliable guarantee for better use of the equipment! Our company not only provides high quality products, but also provides perfect service.
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