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Product in context
GRC
Circular egg crate grille for extract air and wall/ceiling mounting
- Extract air
- 91% free area
- Manages large air flows
- Cleanable
- Can be used with the ALS commissioning box
- Standard colour White RAL 9003
- 5 alternative standard colours
- Other colours upon request
-
ItemFunction
- Extract air, Transfer air
| AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *) | ||||||||
| GRC Size | 25 dB(A) | 30 dB(A) | 35 dB(A) | |||||
| l/s | m3/h | l/s | m3/h | l/s | m3/h | |||
| 100 | 29 | 104 | 35 | 126 | 42 | 151 | ||
| 125 | 45 | 162 | 53 | 191 | 63 | 227 | ||
| 160 | 69 | 248 | 80 | 288 | 94 | 338 | ||
| 200 | 106 | 382 | 123 | 443 | 142 | 511 | ||
| 250 | 156 | 562 | 181 | 652 | 209 | 752 | ||
| 315 | 238 | 857 | 275 | 990 | 319 | 1148 | ||
| 400 | 345 | 1242 | 407 | 1465 | 480 | 1728 | ||
| 500 | 494 | 1778 | 590 | 2124 | 703 | 2531 | ||
| 630 | 752 | 2707 | 895 | 3222 | 1065 | 3834 | ||
| *) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m2 room absorption area. The table shows data for fully open damper position. | ||||||||
| GRC Size | ALS Size | 25 dB(A) | 30 dB(A) | 35 dB(A) | ||||
| l/s | m3/h | l/s | m3/h | l/s | m3/h | |||
| 100 | 80-100 | 21 | 76 | 25 | 90 | 30 | 108 | |
| 125 | 100-125 | 31 | 112 | 37 | 133 | 44 | 158 | |
| 160 | 125-160 | 42 | 151 | 51 | 184 | 61 | 220 | |
| 200 | 160-200 | 63 | 227 | 76 | 274 | 92 | 331 | |
| 250 | 200-250 | 101 | 364 | 121 | 436 | 145 | 522 | |
| 315 | 250-315 | 165 | 594 | 198 | 713 | 237 | 853 | |
| 400 | 315-400 | 265 | 954 | 312 | 1123 | 367 | 1321 | |
| 500 | 400-500 | 406 | 1462 | 476 | 1714 | 559 | 2012 | |
| 630 | Size 630 does not have any commissioning box | |||||||
| *) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m2 room absorption area. The table shows data for fully open damper position. | ||||||||