Combination
LE-32C
Extruded Aluminum, 6" Deep, Combination Adjustable and Stationary Type Blade Miami-Dade County Approved
Free Area: 8.192 sq ft (0.761 sq m) = 51.2% for 48" x 48" (1.22m x 1.22m) test size
LE-45C
Extruded Aluminum, 4" Deep, Combination Adjustable and Stationary Type Blade
Free Area: 6.27 sq ft (0.583 sq m) = 39.2% for 48" x 48" (1.22m x 1.22m) test size
LE-64BD
Extruded Aluminum, 6" Deep, Combination Backdraft Damper and Stationary Louver
Free Area: 7.04 sq ft (0.654 sq m) = 44% for 48" x 48" (1.22m x 1.22m) test size
LE-65C
Extruded Aluminum, 6" Deep, Combination Adjustable and Stationary Type Blade
Free Area: 8.192 sq ft (0.761 sq m) = 51.2% for 48" x 48" (1.22m x 1.22m) test size
LE-66C
Extruded Aluminum, 6" Deep, Combination Adjustable and Stationary Type Blade
Free Area: 6.46 sq ft (0.6 sq m) = 40.4% for 48" x 48" (1.22m x 1.22m) test size