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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
One-piece removable slide damper for off-season closure
Free area equals more than 75% of nominal size
Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less
Standard Features * Extruded aluminum (
Standard collar diameter is the same as the diffuser size
Filter Grille FG-50X20 Commercial One-piece removable slide damper forStandard Features 1 2" spacing dual angular louvers for strength and maximum free area Stamped steel face with roll formed frame Hinged removable face with hinges parallel to longest side Hand operated lever for easy filter access and cleaning 4 way reversible door on square sizes 2 way reversible door on rectangular sizes Concealed mounting holes with mounting screws Holds up to a 1" filter (not included) with filter retention tabs (FG1) Rust
US$ 70.00
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