4 1/4" Vertical Mount Fire Damper 2633-22X8 Residential Registers & Grilles 1x2 T-Bar (10" x 22"

1x2 T-Bar (10" x 22" duct)

* UL and California State Fire Marshall approved * 2" thinline frame * Interlocking steel roll-formed blade (3) with roll-formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G-90) * Self locking corner (4) * 165° replaceable fusible link (2) h3

inner dimension and outer dimension sizes available * Tamper proof screws * Standard Color

1/4” Wide x 1-27/32” High slots

700MA Series Engineering/Performance Data

4 1/4" Vertical Mount Fire Damper 2633-22X8 Residential Registers & Grilles 1x2 T-Bar (10" x 22"h3. 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