4" Horizontal/Vertical Mount Fire Damper 2634-34X10 Accessories Single deflection radius mount spiral

Single deflection radius mount spiral pipe grille with adjustable blades

855 Series Submittal

Damper manufactured from corrosion tested galvanized mild steel (G-90)

Available in 6”–12” collar sizes

4" Horizontal/Vertical Mount Fire Damper 2634-34X10 Accessories Single deflection radius mount spiralh3. 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