Tool sounder ( siren ) or a vibrator that uses an electric current source to produce a continuous roaring sound . Siren consists of a disc that is a hole with a different number on each of his fingers , then turned quickly . By the time the disk rotates , the air exhaled by the compressor turns toward the hole so that you hear a roaring sound continuously with alternating anyway .
The purpose of using a siren is for security purposes , early prevention of danger and order . Because the sirens are often used in the fire department , Disaster , disaster , ambulance vehicles , red cross unit , etc. hearse .
Yahagi siren type S - 283 using the fan disc with material from iron making it more sturdy and durable .
The types of sirens , among others, as a tsunami early warning , fire and other sirens . Siren has been widely used in the fire service , disaster , ambulance vehicles , marine vessels , red cross unit and car bodies etc. .
Product Specifications :
- Brand : Yahagi
- Material : Iron
- Colour : Red
- Fan : Double ( 2 Siren )
- Type : S - 283
- Voltage : 230Volt AC
- Power : 200W
- Audible Radius : 400 Meters
- RPM : 5500rpm
- Weight : 4 Kg
- Dimensions : length = 145mm , diameter fan = 115mm , height = 165
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