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Drainable
LF-21
Galvanized Steel, 4" Deep, Heavy Gauge, Drainable Fixed Type Blade
Free Area: 7.07 sq ft (0.657 sq m) = 44.2% for 48" x 48" (1.22m x 1.22m) test size
LF-23
Galvanized Steel, 4" Deep, Heavy Gauge, Drainable Fixed Type Blade
Free Area: 8.66 sq ft (0.805 sq m) = 54.1% for 48" x 48" (1.22m x 1.22m) test size
LF-31
Galvanized Steel, 6" Deep, Heavy Gauge, Drainable Fixed Type Blade
Free Area: 9.25 sq ft (0.859 sq m) = 57.8% for 48'' x 48'' (1.22m x 1.22m) test size
LF-33
Galvanized Steel, 6" Deep, Heavy Gauge, Drainable Fixed Type Blade
Free Area: 7.75 sq ft (0.72 sq m) = 48.4% for 48'' x 48'' (1.22m x 1.22m) test size