4 1/4" Vertical Mount Fire Damper 2633-30X12 Residential Registers & Grilles 14 GA 304 SS Construction

14 GA 304 SS Construction

Performance Data

Submittal and Performance Data

Holds up to a 2” filter (not included)

Note: Sizes listed are the duct or opening size the grille will fit into

4 1/4" Vertical Mount Fire Damper 2633-30X12 Residential Registers & Grilles 14 GA 304 SS Constructionh3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion