Rectangular fire resistant ventilation grilles GE120 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
GE120 = Type of fire resistant grill 500= Length of grill
200 = Height of grill
Quick selection table
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100
| 22.7 | 30.8 | 38.9 | 47 | 55.1 | 63.3 | 71.4 | 79.5 | 87.6 | 95.7 | 103.9 | 112 | 120.1 | 128.2 | Q(∆p=2Pa)
| 92.8 | 111.2 | 129.6 | 148 | 166.4 | 184.8 | 203.1 | 221.5 | 239.9 | 258.3 | 276.7 | 295 | 313.4 | 331.8 | Q(∆p=10Pa)
| 150
| 38.3 | 53.9 | 69.4 | 84.9 | 100.5 | 116 | 131.6 | 147.1 | 162.6 | 178.2 | 193.7 | 209.3 | 224.8 | 240.4 | Q(∆p=2Pa)
| 128.3 | 163.5 | 198.7 | 233.8 | 269 | 304.2 | 339.4 | 374.6 | 409.8 | 445 | 480.2 | 515.4 | 550.6 | 585.8 | Q(∆p=10Pa)
| 200
| 54 | 76.9 | 99.9 | 122.9 | 145.8 | 168.8 | 191.8 | 214.7 | 237.7 | 260.6 | 283.6 | 306.6 | 329.5 | 352.5 | Q(∆p=2Pa)
| 163.7 | 215.7 | 267.7 | 319.7 | 371.7 | 423.7 | 475.7 | 527.7 | 579.7 | 631.7 | 683.7 | 735.7 | 787.7 | 839.7 | Q(∆p=10Pa)
| 250
| 69.6 | 100 | 130.4 | 160.8 | 191.2 | 221.6 | 251.9 | 282.3 | 312.7 | 343.1 | 373.5 | 403.9 | 434.3 | 464.7 | Q(∆p=2Pa)
| 199.2 | 268 | 336.8 | 405.6 | 474.4 | 543.2 | 612 | 680.8 | 749.6 | 818.4 | 887.2 | 956 | 1024.8 | 1093.6 | Q(∆p=10Pa)
| 300
| 88.2 | 127.4 | 166.6 | 205.8 | 245 | 284.2 | 323.4 | 362.6 | 401.8 | 441 | 480.2 | 519.4 | 558.6 | 597.8 | Q(∆p=2Pa)
| 241.2 | 330 | 418.8 | 507.5 | 596.3 | 685.1 | 773.8 | 862.6 | 951.4 | 1040.1 | 1128.9 | 1217.6 | 1306.4 | 1395.2 | Q(∆p=10Pa)
| 350
| 103.9 | 150.5 | 197.1 | 243.7 | 290.4 | 337 | 383.6 | 430.2 | 476.9 | 523.5 | 570.1 | 616.7 | 663.3 | 710 | Q(∆p=2Pa)
| 276.7 | 382.3 | 487.8 | 593.4 | 699 | 804.5 | 910.1 | 1015.7 | 1121.3 | 1226.8 | 1332.4 | 1438 | 1543.5 | 1649.1 | Q(∆p=10Pa)
| 400
| 119.5 | 173.6 | 227.6 | 281.7 | 335.7 | 389.7 | 443.8 | 497.8 | 551.9 | 605.9 | 660 | 714 | 768.1 | 822.1 | Q(∆p=2Pa)
| 312.1 | 434.5 | 556.9 | 679.3 | 801.6 | 924 | 1046.4 | 1168.8 | 1291.2 | 1413.5 | 1535.9 | 1658.3 | 1780.7 | 1903 | Q(∆p=10Pa)
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Symbols and specifications
Free air passage
|
100
| 0.0035 | 0.005 | 0.0066 | 0.0082 | 0.0098 | 0.0114 | 0.0131 | 0.0147 | 0.0163 | 0.0179 | 0.0195 | 0.0211 | 0.0227 | 0.0243 | Sn [m²]
| 22.63 | 25.03 | 26.46 | 27.42 | 28.1 | 28.61 | 29.01 | 29.33 | 29.59 | 29.81 | 29.99 | 30.15 | 30.29 | 30.41 | Sn [%]
| 150
| 0.0065 | 0.0096 | 0.0127 | 0.0157 | 0.0188 | 0.0219 | 0.025 | 0.0281 | 0.0312 | 0.0342 | 0.0373 | 0.0404 | 0.0435 | 0.0466 | Sn [m²]
| 28.88 | 31.94 | 33.77 | 34.99 | 35.86 | 36.52 | 37.02 | 37.43 | 37.76 | 38.04 | 38.28 | 38.48 | 38.65 | 38.8 | Sn [%]
| 200
| 0.0096 | 0.0142 | 0.0187 | 0.0233 | 0.0278 | 0.0324 | 0.0369 | 0.0415 | 0.046 | 0.0506 | 0.0551 | 0.0597 | 0.0643 | 0.0688 | Sn [m²]
| 32.01 | 35.39 | 37.42 | 38.78 | 39.74 | 40.47 | 41.03 | 41.48 | 41.85 | 42.16 | 42.42 | 42.64 | 42.83 | 43 | Sn [%]
| 250
| 0.0127 | 0.0187 | 0.0248 | 0.0308 | 0.0368 | 0.0428 | 0.0489 | 0.0549 | 0.0609 | 0.0669 | 0.073 | 0.079 | 0.085 | 0.091 | Sn [m²]
| 33.89 | 37.47 | 39.61 | 41.05 | 42.07 | 42.84 | 43.43 | 43.91 | 44.3 | 44.63 | 44.9 | 45.14 | 45.34 | 45.52 | Sn [%]
| 300
| 0.0164 | 0.0242 | 0.0319 | 0.0397 | 0.0475 | 0.0553 | 0.063 | 0.0708 | 0.0786 | 0.0864 | 0.0941 | 0.1019 | 0.1097 | 0.1175 | Sn [m²]
| 36.43 | 40.28 | 42.59 | 44.13 | 45.23 | 46.05 | 46.69 | 47.21 | 47.63 | 47.98 | 48.27 | 48.53 | 48.75 | 48.94 | Sn [%]
| 350
| 0.0195 | 0.0287 | 0.038 | 0.0472 | 0.0565 | 0.0657 | 0.075 | 0.0842 | 0.0935 | 0.1027 | 0.112 | 0.1212 | 0.1304 | 0.1397 | Sn [m²]
| 37.14 | 41.06 | 43.42 | 44.99 | 46.11 | 46.95 | 47.6 | 48.13 | 48.55 | 48.91 | 49.21 | 49.47 | 49.69 | 49.89 | Sn [%]
| 400
| 0.0226 | 0.0333 | 0.044 | 0.0548 | 0.0655 | 0.0762 | 0.0869 | 0.0976 | 0.1083 | 0.1191 | 0.1298 | 0.1405 | 0.1512 | 0.1619 | Sn [m²]
| 37.67 | 41.65 | 44.04 | 45.63 | 46.77 | 47.62 | 48.28 | 48.81 | 49.25 | 49.61 | 49.92 | 50.18 | 50.41 | 50.6 | Sn [%]
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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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