12A Pressure relief damper, aluminium
Pressure relief dampers manufactured from extruded aluminium. Designed for surface mounting. These dampers have adjustable blades, which open by air pressure.
Application
For use outside, for movement of air one way only, from inside to outside.Standard
- satin anodised.
- fixing holes.
- Foam rubber inlay strip gives a precise fit to the wall.
- Louvres balanced to give good air flow at appropriate pressure level.
- Louvres silent in closed position and cannot jam in open position.
- included fasteners and plugs.
Options
- other dimensions.
- insect screen.
- powder coating in RAL colours.
- build in, see 12D
Range
| Article number | : | 12-1616 AW |
| Specification | : | white |
| Dimension | : | 155 x 155 mm |
| EAN code | : | 8713628120587 |
| Box Qty | : | 1 |
| Weight gramme | : | 225 |
| LD cm2 | : | 80 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa |
| dm3/s | 7 | 10 | 16 | 22 | 31 |
| m3/u | 25 | 36 | 56 | 80 | 113 |
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