4" Horizontal/Vertical Mount Fire Damper 2634-26X12 T-Bar Standard Features * Full size

Standard Features * Full size fixed blade T-Bar lay-in return air grille * Fixed Blade * Square collar * For 22"x22" square duct * Soft White Options * 900 T O - opposed blade damper * No Labor Collar - square to round (2x2 only) * 1x2 panel (10"x22" duct) or 2x4 panel (22"x46" duct) * Satin Anodized Finish available on this product

Extruded aluminum frame with steel roll formed blades and steel multi-shutter damper

Countersunk mounting holes for flush appearance with stainless sheet metal screws

2" ADC compliant round collar with bead for ease of installation

All component parts

4" Horizontal/Vertical Mount Fire Damper 2634-26X12 T-Bar Standard Features * Full sizeh3. 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