Rectangular fire resistant ventilation grilles GE120XL are applicable for fire compartimentation within buildings. The grille is made of blades, which swell at a temperature of approximately 100°C, thereby closing the opening. The fire resistant grilles are only applicable in systems without pressure (natural ventilation).
Explanation
GE120XL = Type of fire resistant grill
800= Length of grill
600 = Height of grill
Quick selection table
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200
| | 398.4 | 444.4 | 490.3 | 536.2 | Q(∆p=2Pa)
| 943.7 | 1047.7 | 1151.7 | 1255.7 | Q(∆p=10Pa)
| 300
| 676.2 | 754.6 | 833 | 911.4 | Q(∆p=2Pa)
| 1572.7 | 1750.2 | 1927.8 | 2105.3 | Q(∆p=10Pa)
| 400
| 930.2 | 1038.3 | 1146.4 | 1254.5 | Q(∆p=2Pa)
| 2147.8 | 2392.6 | 2637.3 | 2882.1 | Q(∆p=10Pa)
| 500
| 224 | 364.6 | 505.2 | 645.7 | 786.3 | 926.9 | 1067.4 | 1208 | 1348.6 | 1489.1 | 1629.7 | Q(∆p=2Pa)
| 548.8 | 867.1 | 1185.4 | 1503.7 | 1822 | 2140.2 | 2458.5 | 2776.8 | 3095.1 | 3413.4 | 3731.7 | Q(∆p=10Pa)
| 600
| 270.2 | 440.4 | 610.7 | 781 | 951.2 | 1121.5 | 1291.7 | 1462 | 1632.3 | 1802.5 | 1972.8 | Q(∆p=2Pa)
| 653.3 | 1038.8 | 1424.3 | 1809.9 | 2195.4 | 2580.9 | 2966.4 | 3351.9 | 3737.4 | 4123 | 4508.5 | Q(∆p=10Pa)
| 700
| 316.3 | 516.3 | 716.2 | 916.2 | 1116.1 | 1316.1 | 1516 | 1716 | 1915.9 | 2115.9 | 2315.8 | Q(∆p=2Pa)
| 757.8 | 1210.5 | 1663.3 | 2116 | 2568.8 | 3021.5 | 3474.3 | 3927 | 4379.8 | 4832.5 | 5285.3 | Q(∆p=10Pa)
| 800
| 366.8 | 599.2 | 831.7 | 1064.1 | 1296.5 | 1528.9 | 1761.4 | 1993.8 | 2226.2 | 2458.6 | 2691 | Q(∆p=2Pa)
| 872.1 | 1398.4 | 1924.6 | 2450.9 | 2977.2 | 3503.5 | 4029.8 | 4556 | 5082.3 | 5608.6 | 6134.9 | Q(∆p=10Pa)
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Symbols and specifications
- H/L [mm] = Height and Width of grille in mm
- Q [m³/h] = Air volume in m³/h
- ∆p 2Pa = Pressure loss of 2 Pa over the grille
- ∆p 10Pa = Pressure loss of 10 Pa over the
grille
Free air passage
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200 | | 0.0779 | 0.087 | 0.0961 | 0.1052 | Sn [m²] | 43.29 | 43.51 | 43.7 | 43.85 | Sn [%] | 300 | 0.133 | 0.1486 | 0.1641 | 0.1796 | Sn [m²] | 49.26 | 49.52 | 49.73 | 49.9 | Sn [%] | 400 | 0.1834 | 0.2048 | 0.2262 | 0.2477 | Sn [m²] | 50.94 | 51.2 | 51.42 | 51.6 | Sn [%] | 500 | 0.0433 | 0.0712 | 0.0991 | 0.127 | 0.1548 | 0.1827 | 0.2106 | 0.2385 | 0.2663 | 0.2942 | 0.3221 | Sn [m²] | 43.33 | 47.47 | 49.54 | 50.78 | 51.61 | 52.2 | 52.65 | 52.99 | 53.27 | 53.49 | 53.68 | Sn [%] | 600 | 0.0525 | 0.0862 | 0.12 | 0.1538 | 0.1875 | 0.2213 | 0.2551 | 0.2888 | 0.3226 | 0.3564 | 0.3901 | Sn [m²] | 43.73 | 47.91 | 50 | 51.26 | 52.09 | 52.69 | 53.14 | 53.49 | 53.77 | 53.99 | 54.18 | Sn [%] | 700 | 0.0616 | 0.1013 | 0.1409 | 0.1806 | 0.2202 | 0.2599 | 0.2995 | 0.3392 | 0.3788 | 0.4185 | 0.4582 | Sn [m²] | 44.02 | 48.23 | 50.33 | 51.6 | 52.44 | 53.04 | 53.49 | 53.84 | 54.12 | 54.35 | 54.54 | Sn [%] | 800 | 0.0716 | 0.1177 | 0.1638 | 0.2099 | 0.256 | 0.3021 | 0.3482 | 0.3943 | 0.4404 | 0.4865 | 0.5326 | Sn [m²] | 44.78 | 49.06 | 51.2 | 52.48 | 53.34 | 53.95 | 54.41 | 54.76 | 55.05 | 55.28 | 55.48 | Sn [%] |
Symbols and specifications
- H/L [mm] = Height and Width of grille in mm
- Sn [m²] = Free area given in m²
- Sn [%] = Free area given in %
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