Fixed Bar Blade Filter Grille 935FG-20X12 Finish:Black Rust-resistant pre-coat with durable powder

Rust-resistant pre-coat with durable powder finish

All component parts

3 hour fire resistance rating

Standard Features * 1" rim size (2" larger than nominal duct size) * 14 gauge steel * 1305: 1/2" lattice opening

Fixed Bar Blade Filter Grille 935FG-20X12 Finish:Black Rust-resistant pre-coat with durable powderStandard Features * 45 degree fixed blades parallel to the longest dimension * Hand operated lever for easy filter access * Holds up to 2" thick standard filter (not included) * Removable face for easy cleaning and maintenance * Filter door hinges parallel to longest side * 4 way reversible door on square sizes * 2 way reversible door on rectangular sizes * Filter retention tabs * Concealed mounting holes * Soft White Options * SP935FG 4 holds 4" deep