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Quick access fastening - Spring loaded diffuser face
EXP Free
Circular extract air diffuser for suspended mounting
- Large air flow range
- Designed for installation in rooms without suspended ceiling
- If necessary, the air distribution plate can be dismantled and rectified easily in connection with installation/commissioning
- Fast and simple installation and commissioning with the spring loaded Quick Access front
- Can be supplied in a galvanized design
- Standard colour White RAL 9003
- 5 alternative standard colours
- Other colours upon request
| AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *) | ||||||
| EXP Free Size | 25 dB(A) | 30 dB(A) | 35 dB(A) | |||
| l/s | m3/h | l/s | m3/h | l/s | m3/h | |
| 100 | 28 | 101 | 34 | 122 | 42 | 151 |
| 125 | 49 | 176 | 58 | 209 | 70 | 252 |
| 160 | 82 | 295 | 97 | 349 | 115 | 414 |
| 200 | 122 | 439 | 145 | 522 | 172 | 619.2 |
| 250 | 170 | 612 | 205 | 738 | 245 | 882 |
| 315 | 255 | 918 | 310 | 1116 | 370 | 1332 |
| 400 | 370 | 1332 | 445 | 1602 | 510 | 1836 |
| The table shows data for open damper. *) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m2 room absorption area. | ||||||