Dalian International for Fire and Safety
Dalian International for Fire and Safety
| Model | DLS03 |
| Sound Rating | 120db(A)+2 @ 1m |
| Output Frequency | 600+ 20HZ (depends on the hand-shaking speed) |
| Inlet | BS EN 1092-1 PN 16 DN 65 Flange |
| Transfer distance | 2500m |
| Material | Mainly Aluminum alloy |