4 1/4" Vertical Mount Fire Damper 2633-34X10 Specialty Products Delivers supply air in a

Delivers supply air in a 360° air pattern

Square or rectangular for vertical mount only

* 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

Dampers above 80 square inches free area will be provided with blade insulation

4 1/4" Vertical Mount Fire Damper 2633-34X10 Specialty Products Delivers supply air in ah3. 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