Home » Ventilation » Facade grilles » 12B Pressure relief damper, plastic » 12-1515B
12-1515B
Pressure relief dampers manufactured form plastic sections. Designed for surface mounting. These dampers have adjustable blades, which open by air pressure. With Hood.
Application
For use outside, for movement of air one way only, from inside to outside.Standard
- plastic.
- fixing holes.
Technical details
| Article number | : | 12-1515B |
| Specification | : | brown |
| Dimension | : | 150 x 145 mm |
| EAN code | : | 8713628129757 |
| Box Qty | : | 1 |
| Weight gramm | : | 110 |
| LD cm2 | : | 47 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
| dm3/s | 4 | 6 | 9 | 12 | 17 | 25 | 30 |
| m3/u | 14 | 22 | 32 | 43 | 61 | 90 | 108 |
| LwA | 10 | 19 | 31 | 40 | 49 | 58 | 63 |
| Lo m/s | 1 | 1 | 2 | 2 | 3 | 5 | 6 |
| So m/s | 1 | 1 | 2 | 3 | 4 | 6 | 7 |
