Pay in 4 interest-free payments of $27.63 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
904 Series Submittal
Standard Features * 1/2" spacing dual angular louvers * 22 & 20 gauge cold roll steel * Install with louvers in up or down position for best duct concealment * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 1033 - 1/3" spacing available in limited sizes * A-1050 -
Adjustable aluminum curved blades
Free area equals more than 75% of nominal size
Recommended Minimum Sleeve Thickness for Fire Dampers
4" Horizontal/Vertical Mount Fire Damper 2634-24X18 Smoke-Fire Damper 904 Series Submittalh3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion
US$ 11.18
US$ 105.99
US$ 49.59
US$ 104.98
US$ 132.49
US$ 129.99
US$ 379.99
US$ 208.00
