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
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 - - - - - - - PDF Doc PDF RFA
EFJ-430 4" 30 Non-Drainable J 9.6 59.6% 1002 8549 0.16 - - - - - - - PDF Doc PDF RFA
EFJ-437 4" 37-1/2 Non-Drainable J 9.1 57% 721 6547 0.07 - - - - - - Air. Water PDF Doc PDF RFA
EFJ-445 4" 45 Non-Drainable J 8 50% 689 5549 0.08 - - - - - - Air, Water PDF Doc PDF RFA
EFJ-645 6" 45 Non-Drainable J 8.1 50% 1155 9359 0.18 - - - - - - - PDF Doc PDF RFA
EFK-430 4" 30 Non-Drainable K 9.6 59.6% 1002 8549 0.16 - - - - - - - PDF Doc PDF RFA
EFK-437 4" 37-1/2 Non-Drainable K 9.1 57% 721 6547 0.07 - - - - - - Air, Water PDF Doc PDF RFA
EFK-445 4" 45 Non-Drainable K 8 50% 689 5549 0.08 - - - - - - Air, Water PDF Doc PDF RFA
EFK-637 6" 37-1/2 Non-Drainable K 8.7 54.6% 1157 10102 0.17 - - - - - - - PDF Doc PDF RFA
EFY-245 2" 45 Sightproof Inverted Y 4.9 30.8% 679 3351 0.34 - - - - - - - PDF Doc PDF RFA
EFY-445 4" 45 Sightproof Inverted Y 6.2 39% 745 4589 0.18 - - - - - - - PDF Doc PDF RFA
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