Non-Drainable Louvers |
Free Area Based on 48x48 Unit | Water Penetration Ratings Based on 48x48 Unit | Wind Driven Rain Ratings Based on 39x39 Unit | Product Sheet |
CSI Specification |
Installation Instructions |
Revit Files |
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| Model | Frame Depth | Blade Angle | Type | Blade Style | SQFT | Percent | Velocity (fpm) | Air Volume (cfm) | Pressure Loss (inwg) | Wind Class | Effectiveness Ratio | Rainfall Rate | Wind Speed | Core Velocity(fpm) | Airflow(cfm) | AMCA CRP Listing | ||||
| EFJ-245 | 2" | 45 | Thinline | J | 7.3 | 45.8% | 942 | 6911 | 0.20 | - | - | - | - | - | - | - |
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| EFJ-430 | 4" | 30 | Non-Drainable | J | 9.6 | 59.6% | 1002 | 8549 | 0.16 | - | - | - | - | - | - | - |
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| EFJ-437 | 4" | 37-1/2 | Non-Drainable | J | 8.9 | 55.5% | 772 | 6853 | 0.09 | - | - | - | - | - | - | Air. Water |
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| EFJ-445 | 4" | 45 | Non-Drainable | J | 8 | 50.1% | 781 | 6317 | 0.10 | - | - | - | - | - | - | Air, Water |
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| EFJ-645 | 6" | 45 | Non-Drainable | J | 8.1 | 50% | 1155 | 9359 | 0.18 | - | - | - | - | - | - | - |
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| EFK-430 | 4" | 30 | Non-Drainable | K | 9.6 | 59.6% | 1002 | 8549 | 0.16 | - | - | - | - | - | - | - |
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| EFK-437 | 4" | 37-1/2 | Non-Drainable | K | 8.9 | 55.5% | 772 | 6853 | 0.09 | - | - | - | - | - | - | Air, Water |
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| EFK-445 | 4" | 45 | Non-Drainable | K | 8 | 50.1% | 781 | 6317 | 0.10 | - | - | - | - | - | - | Air, Water |
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| EFK-637 | 6" | 37-1/2 | Non-Drainable | K | 8.7 | 54.6% | 1157 | 10102 | 0.17 | - | - | - | - | - | - | - |
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| EFY-245 | 2" | 45 | Sightproof | Inverted Y | 4.9 | 30.8% | 679 | 3351 | 0.34 | - | - | - | - | - | - | - |
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| EFY-445 | 4" | 45 | Sightproof | Inverted Y | 6.2 | 39% | 745 | 4589 | 0.18 | - | - | - | - | - | - | - |
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