* SPNA
1. Aluminum housing product of anti-pressure, explosion-proof and water-proof which is suitabe for dangerous outdoor areas.
2. Suitable for the warning syatem at places having the risk of inflammatory explosion like petrochemical plants,crude oil carriers and powder plants.
3. Possible to control volume by using the built-in voume controller.
4. Possible to have 5 built-in speciall warning sounds for vessel.
5. Standard Body Color : MUNSELL NO. 7.5BG 7/2
6. Standard Horn Housing Color : RED
7. Material : Body-DIECAST AL, Horn Housing-SUS316L
8. Certification : KOSHA, KR, KIMM, ABS
9. Protection Class : IP56
HS CODE 8531109000