TW-445 / HW-445

FIXED ALUMINUM LOUVERS STORMPROOF

STANDARD CONSTRUCTION
FRAME EXTRUDED 6063-T6 ALUMINUM, 0.081" (2.1 MM) THICK
BLADES EXTRUDED 6063-T6 ALUMINUM, 0.072" (1.8 MM) THICK
BLADE ANGLE 52°
BLADE SPACING ±4" (101.6 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 8" (203 MM)

MAX. 60" (1 524 MM) X 234" (5 944 MM)
MULTIPLE SECTIONS ​VARIOUS CONFIGURATIONS AVAILABLE
PERFORMANCE: 48" X 48" SECTION
FREE AREA 7.19 FT² (0.668 M²)
PERCENTAGE OF FREE AREA 45%
BEGINNING POINT OF WATER
PENETRATION
534 FT/MIN (2.71 M/S)
​PRESSURE DROP AT BEGINNING
POINT OF WATER PENETRATION
​0.034" W.G. (8.5 PA)