TW-245 / HW-245
FIXED ALUMINUM LOUVERS STORMPROOF
STANDARD CONSTRUCTION | |
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FRAME | EXTRUDED 6063-T6 ALUMINUM, 0.072" (1.8 MM) THICK |
BLADES | EXTRUDED 6063-T6 ALUMINUM, 0.062" (1.6 MM) THICK |
BLADE ANGLE | 51° |
BLADE SPACING | ±2" (50.8 MM) |
BLADE FASTENING | FASTENED TO FRAME WITH SCREWS |
BIRD SCREEN | GALVANIZED 1/2" X 1/2" X 0.047" (12.7 MM X 12.7 MM X 1.2 MM) |
FINISH | MILL |
SINGLE SECTION |
MIN. 6" (152 MM) X 6" (152 MM) MAX. 48" (1 219 MM) X 234" (5 944 MM) |
MULTIPLE SECTIONS | VARIOUS CONFIGURATIONS AVAILABLE |
Construction standard | |
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FREE AREA | 6.43 FT² (0.597 M²) |
PERCENTAGE OF FREE AREA | 40% |
BEGINNING POINT OF WATER PENETRATION | 413 FT/MIN (2.10 M/S) |
PRESSURE DROP AT BEGINNING POINT OF WATER PENETRATION |
0.035" W.G. (8.7 PA) |