TZ-645 / HZ-645

FIXED ALUMINUM LOUVERS EXHAUST

STANDARD CONSTRUCTION
FRAME EXTRUDED 6063-T6 ALUMINUM, 0.125" (3.2 MM) THICK
BLADES EXTRUDED 6063-T6 ALUMINUM, 0.125" (3.2 MM) THICK
BLADE ANGLE 46°
BLADE SPACING ±6" (152.4 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. 12" (305 MM) X 16" (406 MM)

MAX. 60" (1 524 MM) X 234" (5 944 MM)
MULTIPLE SECTIONS VARIOUS CONFIGURATIONS AVAILABLE
PERFORMANCE: 48" X 48" SECTION
FREE AREA 7.44 FT² (0.691 M²)
PERCENTAGE OF FREE AREA 47%
BEGINNING POINT OF WATER
PENETRATION
932 FT/MIN (4.73 M/S)
PRESSURE DROP AT BEGINNING
POINT OF WATER PENETRATION
0.05" W.G. (12.5 PA)