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Non-drainable
LE-48A
Extruded Aluminum, 4" Deep, Adjustable K Type Blade
Free Area: 7.61 sq ft (0.707 sq m) = 47.6% for 48" x 48" (1.22m x 1.22m) Test Size
LE-63A
Extruded Aluminum, 6" Deep, Adjustable J/K Type Blade
Free Area: 7.8 sq ft (0.724 sq m) = 48.7% for 48" x 48" (1.22m x 1.22m) test size
LE-88A
Extruded Aluminum, 6" deep, Full Open Ventilation Type Blade
Free Area: 10.41 sq ft (0.967 sq m) = 66.1% for 48" x 48" (1.22m x 1.22m) test size